The electrode of an iridium or platinum spark plug, respectively, is made of a more expensive, refractory metal, which is better able to withstand overload. amzn_assoc_design = "enhanced_links"; Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum. Compatibility. Advertising - His opinion was that there wAs no actual difference or improvement in the X model. SP 515 one is not a stock item and is used on roush charged motors. It on top makes sure you are getting good starts when driving on your old car with no trouble. It also allows fine horsepower to flow when riding on the street. Consider some really interesting solutions, which should be given preference in cases where you are not too limited in the choice. Right? Therefore, the tires assure you to travel from one place to another to reach safety. Reboot. Seems to be the most up to date model because of early failures on the 515. And, it makes sure your car is easily getting better acceleration and braking reaction to have the combustion process in your engine. DRAGON FIRE PERFORMANCE Tune Up Kit 8pc IRIDIUM Spark Plug Set & Ignition Coils Compatible with Ford 2004-08 F150 F250 F350 Truck Expedition Navigator 5.4L 4.6L V8 SP515 SP546 DG511 FD508 Fit Kit-1522. And, it makes sure you are getting a solid coating that won't break or scratch easily even under the critical surface. Replaces PZT14F PZT1F PZT2F PZT2FF4 SP421 SP462 SP507 SP515. Contact Us - It on top makes sure you are getting a higher melting point to perform fine while riding on the street. I purchased Motorcraft SP546 but received SP515, installed them because they were of a better design than the OEM and what was suggested at one point. Sounds like I should get these outta here soon, SP546 replaced SP515 almost a year ago. This OEM spark plug SP-514 uses the latest technology and design that is similar to Motorcraft Champion. $9.49. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. We and our partners use cookies to Store and/or access information on a device. Check for correct application and spec/measurements. There are spark plugs in the head of the cylinder block. Halloween Drive-thru Near Me, Hotpoint Oven Turnspit How To Use, Teriyaki Fish Recipe Tilapia, Romans 12:1-8 Sermon Illustrations, Sp515 Vs Sp546, In Asymmetric Key Cryptography, The Public Key Is Available With, $70,000 A Year Pension, Dynamite Sauce Recipe Sushi, Women's Weekly Date Slice, Rosemary Gravy For Chicken, Comic Set In Metropolis Crossword Clue, With the 14mm thread size, the spark plug set allows your engine to get rid of fuel extra spending to drive well. [dg-511(x8)/SP515(x8)]Motorcraft/Ford oem dg511 ignition coil(dg511)-3l3z-12029-ba-set of 8 coils and 8 SP515 spark plugs. Iridium and platinum ones are twice as big. Mostly we truck owners seem to be satisfied with the spray-on types. Choosing the correct Read more. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The selection of one from them is quite strict cause both products manufactured with impressive qualifications which can attract more customers to purchasing. This spark plug set comes with a tapered ground electrode that allows you to get the fair speed and ignites. What did you do to your truck today? It on top makes sure your engine is working fine without slowing down or resulting in a negative impact on riding performance. Autokingx.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. there is a lot of fine-tuning with spark plugs and specific vehicles today. make a purchase, we may earn a small commission. The SP514 plugs were superceded by the SP547 for 3V GTs built up to the end of Nov 2007. Amazon and Ebay vendors may still be selling old stock (or old counterfeit stock. If so, can you answer any of question in post 1? THIS MEANS THAT AT NO COST TO YOU, I WILL RECEIVE A SMALL COMMISSION IF YOU PURCHASE THROUGH MY LINK. More Information for MOTORCRAFT SP546 {Alternate Inventory Numbers: SP546X, PZK*14F*} Continue Shopping MOTORCRAFT SP546. Skip to the beginning of the images gallery . It ignites a mixture of air and fuel that comes from a spark. UP TO 15% MORE ENERGY - OEM GRADE DURABILITY. Spark Plugs Break When Changing 2005 Ford F-150 (Page 1 of 2) 8.9 pretty bad Typical Repair Cost: $1,150 Average Mileage: 105,700 miles Total Complaints: 28 complaints Most Common Solutions:. Its best to stick to the regulations established by the manufacturer. Sp 515's are a failed production , the blue weld at the junction we believe causes internal damage . This spark plug set comes with a 16 mm thread size with great application compatibility to fit into any engine at ease. It consists of a metal housing with an insulator and a contact nut in the upper part, a contact rod and a central electrode inside. 2008-2014 Ford F-150 & Expedition 5.4L 3v: Updated Spark Plug Replacement FordTechMakuloco 730K subscribers Join Subscribe 3.2K 253K views 5 years ago Come along as we show you how to replace. A right tire can indirectly enhance Read more, A muffler is an essential part of your vehicles engine. This tapered ground electrode also ensures your engine to get better combustion. Motorcraft Spark Plug SP546 Set of 8 Brand: Motorcraft 664 ratings $14999 About this item Brand New Spark Plug in original Packaging. Called dealer and parts guy told me that it was simply a packaging change after they changed/reduced the minimum quantity of plugs that were required to buy. It on top makes sure sufficient ignition to spur the burning procedure of your motor for idle rightly. This spark plug set comes with a nickel-plated shell with rolled threads that make sure you are getting no snag of rust or seize. Anyone here with actual experience using them that can compare difference between each model used in same engine/truck? Sp546X vs sp546 spark plugs ( 5.4 3v plug motorcraft ) What are the "alleged" differences between sp546X vs. plain sp546, why the new model? I've been running SP515 in my 07 since late 2015 without issue. For the best experience on our site, be sure to turn on Javascript in your browser. Check "Remember Me" to access your shopping cart on this computer even if you are not signed in. The plug has the same overall dimensions as the SP515 plug that this part replaces. Designed with high quality materials to meet or exceed OEM Specifications. Still, the debate continues for the two controversial brands, Husky Read more, Nitto Trail Grappler Vs Cooper ST Maxxhas many similarities and dissimilarities. Get yours online today and pick up in store. Ford quietly replaced them with sp546's .If they aren't bad out of the box they can fail later causing lots of headaches and countless dollars replacing other parts chasing these bad plugs . Just had to do spark plugs last night on my 07 EL not happy! [SP-546(PZK14F)]Motorcraft Spark plugs(replaces SP515). No wonder of this spark plug goodness as it allows your engine to stay heated to go longer by spending less fuel. This time I demanded the SP546 this truck has never ran this strong and smooth since I bought it! Sometimes there are plugs with several electrodes of mass, which are located at an angle from the end of the central electrode. I see some reference to this new number but no real info. [SP-546X(PZK14F)]Motorcraft Spark plugs(replaces SP515). Magnapack Vs Glasspack Which One Sounds Better? https://www.summitracing.com/parts/mof-sp515, Do Not Sell or Share My Personal Information. Terms of Service - And, we dont stop there. It on top makes sure you are getting rid of metal marks to work fine into the truck engine. amzn_assoc_marketplace = "amazon"; It on top helps your engine to get safe and reliable speed for your engine to access well. Engineered to stringent OE specifications, it is sure to fit and function the same or even better than the part your vehicle was manufactured with. This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. Low prices AND great service are our passion. Theres also a side electrode. -- Chuck You must log in or register to reply here. Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates. Come join the discussion about performance, builds, modifications, reviews, engine swaps, classifieds, troubleshooting, maintenance, and more! Title: Spark Plug Service Part Number to Motorcraft Number conversion table Author: Boss, Robert (R.T.) Created Date: Installation begins by raising the vehicle and removing the tire. JavaScript is disabled. NO RETURNS ON THIS PART. From engine response to enhancing performance, SP546 does win the race with SP515. This spark plug set also ensures no snag of the temperature effect. Spark Plug Iridium; Gap: .054 Material Grade: Iridium Hex Size (in): 5/8 Inch Hex Size (mm): 16mm Compare Autolite Iridium XP Spark Plug - XP5144 Part #: XP5144 Line: ATO 1.0 (1) Select a store to see pricing & availability or search by City & State or Zip: Spark Plug Iridium; Gap: .043 Material Grade: Iridium Hex Size (in): 5/8 Inch So, you need to be careful enough with picking the right tire for your car. Laptop and tablet deals: iPads, MacBooks, Razer laptops, Acer. We are talking about the Motorcraft SP515 & SP546 variants. This is a single SP-515 PHZ-14F spark plug. Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For Ford 5.4L Brand: Herko Automotive 1,506 ratings | 53 answered questions $8750 Every single spark plug is inspected throughout the entire shipping process for worry free, out-of-the-box performance. Spark plugs are classified mainly on the basis of the materials from which their electrode is produced. The consent submitted will only be used for data processing originating from this website. The number in a car depends on the number of pistons, in an ordinary car there are 4 pistons and, accordingly, 4 spark plugs (the more powerful the car, the more cylinders and spark plugs there are). The set of 8-piece SP546 spark plug comes with a laser-welded center electrode tip that is made out of iridium material. amzn_assoc_ad_type = "smart"; Theres no doubt that both Motorcraft SP515 & SP546 are incredible at their jobs as two of the best quality spark-plugs available at the market. Privacy Statement - amzn_assoc_ad_type = "smart"; The spark plug plays an important role in a positive-ignition engine. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. amzn_assoc_design = "enhanced_links"; It is up to you to verify this is the correct part number for your vehicle. The combustion power and cleanliness of the engine interior depend on the air quality and its volume. Usually, the cheapest ones are made of nickel alloy. The tip of the spark plug set also makes sure good stability to use on the engine at ease. Called dealer and parts guy told me that it was simply a packaging change after they changed/reduced the minimum quantity of plugs that were required to buy. It as well makes sure your car to avoid jerky starts. DISCLAIMER: THERE ARE AFFILIATE LINKS IN THIS POST. Amazon and Ebay vendors may still be selling old stock (or old counterfeit stock ). Last edited by Big Screen D; 08-25-2017 at 10:39 AM. As long as a burger uses the basic construction of the famous sandwich, the Restaurant Brands . Please enter your email address and press "Submit" to reset your password. It is used in diesel motors. Re: Setting the gap on Motorcraft Platinum plugs. The variety ofF250 headlightsfor old pickups today is surprising. The main difference is their service life. The cross references are for general reference only, please check for correct specifications and measurements for your application. General discussion on the 2004 - 2008 Ford F150 truck. I just put plugs in it around Christmas 2017(didnt break any). We are talking about the Motorcraft SP515 & SP546 Read more Toyo RT Vs AT2 Extreme - What should be Your Choice Motorcraft stands for quality, dependability, and performance. Its still a valid option to try for vehicles with somewhat old engines. For Ford Lincoln and Mercury vehicles . To learn well, here are some points of the SP515 spark plug set: This spark plug set is made out of copper that makes sure good resistance ability to stop rust and corrosion snag. However, SP 509 is still a valid number. Related:motorcraft sp546 Include description Category Selected categoryAll Automotive Parts & Accessories Brand Motorcraft(4) Items(4) partscollect(2) Items(2) Not Specified(4) Items(4) Voltage 6 - 10 V(1) Items(1) 11 - 15 V(4) Items(4) Not Specified(5) Items(5) Type Glow Plug(5) Items(5) Not Specified(1) Items(1) Brand Type Many owners have to change their headlights if they are out of order, corroded, or simply outdated. Autokingx.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. There are 2 replacement spark plugs for Motorcraft SP515. Ford has never discussed this . SP509 plug is a 1 piece that fits 08+ 5.4 redesigned heads. It's a lot easier to change the plugs on a SBF/SBC, but you do it a hell of a lot more often on those than on today's engines. SP515 is a platinum one, its predecessor is SP 509. This spark plug set also ensures your truck fuel to burn more efficiently and go in better speed. Here between the main and side electrodes from the voltage supply there is a spark, which ignites the fuel mixture in the engine cylinder. (Read all notes & compare with your vehicle) Whomever this chum of yours who claims to work for Ford that recommended the Motorcraft SP-515 plugs according to a supposed internal bulletin from Ford? Mar 5, 2022 11:59 AM EST. However, if you are here Read more, Lift suspension kits are a group of several elements that keeps your auto motives down part far from rough surface decently. For a better experience, please enable JavaScript in your browser before proceeding. In the classic version there is one, but there are versions with two, three and even four side electrodes. amzn_assoc_asins = "B00YI1HTNI"; amzn_assoc_ad_mode = "manual"; Show details This item: Motorcraft SP-515 Spark Plug PZH14F - Superseded To SP546 $12.69 Motorcraft DG511 Ignition Coil $31.54 JavaScript is disabled. It ignites a mixture of air and fuel that comes from a spark. There is nothing terrible in this, but it is worth remembering about the correct selection in this case. Chesterfield, VA (that's south of Richmond, y'all), Multiple ignition coil faults after changing spark plugs, Misfire/Not shifting at high acceleration high load, Need your expertise, plugs, coil pack, fuel injectors, bench check used alternator not on motor, 2022 Reverse Brake assist no longer working. This spark plug set has better function and stability to makes sure your car engine to idle smoothly. amzn_assoc_linkid = "fe28ea19bc751f9872df98ab0d3a1965". It on top makes sure you are getting iridium fine wire that makes sure no snag of fouling. Are you saying the X model is actually a different plug? . amzn_assoc_tracking_id = "autokingsx-20"; Features : BRAND: Dragon Fire Performance. amzn_assoc_linkid = "49f88e9c287fd9c7b26a409ddfd00a2e"; amzn_assoc_tracking_id = "autokingsx-20"; People use more durable spark plugs, trying to pick them up among the interchangeable with the original ones. This spark plug set also ensures better speed up. In addition, this spark plug set makes sure no faults when riding faster. Just purchased for 2005 5.4 3v. His opinion was that there wAs no actual difference or improvement in the X model. Reply Like The following users liked this post: techrep (08-25-2017) 08-25-2017, 10:45 AM Copyright 2023. Please advise. Disclaimer: Links on this page pointing Spark Plug SP-515 PZH14F Motorcraft. [DG-511]Motorcraft DG511 Ignition Coil (DG511)-3L3Z-12029-BA. A single one installed in the engine cylinder must produce this spark between 500 and 3500 times per minute. Experienced sales representatives can help you online or on the telephone. Well, you may think it's a "bear", but you only have to do it once every 100K miles. It on top makes sure good resistance against corrosion or rust to last longer. Acer Spin 5 SP515-51GN-83YY Review - Top World Reviews. amzn_assoc_asins = "B0723BVWF9"; The SP515 spark plugs were known to break off inside the . They are often located away from doorways or places where passersby could potentially be accidentally walked on by customers; such as parking lots or garages. twenty years ago you could call them champions. also take what the dealership states with a grain of salt, they're not engineers. It on top makes sure you are getting fine engine working with no snag of metal marks. I'm going to be our Guinea Pig. This spark plug set comes with a great design that allows you to use in the car to get rid of stuck snags when riding in the winter seasons. Privacy Statement - It on top makes sure you get rid of flame shrouding for using in truck engine with no trouble. The objective of tires covers stable handling, lowering road-noise, Read more, When your beloved car tire crawls off-roads more, the tire needs to be robust with a better grip. It as well as makes sure to eliminate the risk of unclean engine performance. 2. Champion Copper Plus 71 Spark Plug (Carton of 1) - RC12YC for 1984 - 2020 Toyota Corolla, Champion RC12YC (71G) (71) Copper Plus Small Engine Spark Plug, 1 Box of 6 Plugs, Champion Double Platinum Power 7989 Spark Plug (Carton of 1) - 7989, Champion Copper Plus Small Engine 844 Spark Plug (Carton of 1) - H10C. I have a short 94w box with an extended 2wd cab with 5.8 in it. After all, each engine has its own features, which design engineers rely on when they write their recommendations. Qty: 1 = Full set of 8 Spark Plugs This is a set of 8 OEM Motorcraft SP546 spark plugs for your vehicle. We are talking about the Motorcraft SP515 & SP546 Read more, There is no surprise debate between Toyo RT Vs AT2 Extreme. It comes with a precise seating style of the ground electrode that makes sure your engine is handling the load. Though in city roads and highways there are not any exact benefits of it other than the appearance in Read more, Currently, you may be using conventional oil for your car engine, and you are worried about upcoming cold weather because in this situation conventional oil doesnt work properly. Please create a password for your account. changed out a set of champions someone had in and complained about poor performance after 1 year. Manage Settings Spin 5 - Acer United States. VAmountainman on 07-07-2019 Motorcraft SP515 Spark Plugs are designed, engineers, and recommended by Ford Motor Company. If you want to spark plugs that you can screw in and run with complete confidence, you pick Motorcraft. Skip to the end of the images gallery . Quantity: $9.49. The welded tip as well allows you to use it for a longer period with no snag. If you order 515s thru Ford you'll bet 546. But if you love your car and wish it to remain smooth running with healthy combustion, no excuse, keep your oil filter clean and clogged-free timely. The original ones were the SP507. SP515 vs SP546 plugs tbear853 on 06-17-2019 08-01-2019 11:16 AM by SoonerTruck 14 16,213 2007 f150 no crank issue 07f150smith on 07-31-2019 07-31-2019 09:44 PM by 07f150smith 0 688 Power steering reservoir leaking? Another option is to look in the service book and find the above characteristics yourself, then find the manufacturers table and there to find one suitable for you. The main parameters are thread pitch and its diameter, gap value (distance between side and central electrode), glow number (determines the thermal property of the element). And to mention their effort for enhancing fuel efficiency. This spark plug set also helps to avoid air pollution. Maybe that's the replacement. You are using an out of date browser. Motorcraft Platinum SP515-SP546 HT15 Spark Plug For Ford 5.4L PZH14F. Burger King has come pretty loose with using its iconic Whopper name. This spark plug set also allows good heated engine performance. It on top has a thin layer that allows you to get easier feed. It on top makes sure no snag of stuck or crash trouble when riding for too long. amzn_assoc_region = "US"; To get to the other, in other cases, you have to disassemble half of the car. This part SP546 supercedes part number SP515. Arrives by Wed, Jun 22 Buy Set of 8 Motorcraft SP515 SP546 Spark Plugs and 8 Yellow Straight Boot Ignition Coils DG511 for Ford Lincoln Mercury V8 V10 4.6l 5.4l 6.8l Compatible with 3L3E12A366CA 5C1584 C1541 FD-508 UF-537 at Walmart.com [FA-1782] - Motor-craft FA1782 - Ford 6.8 Liter V10 Gas Air Filter: F-Series/Excursion (04-07) $22.25. Mufflers help to reduce this noise and make your journey comfortable and quieter. The Ultimate Comparison Between Motorcraft SP515 Vs SP546 Because of their quite similar looking design and seems to be matching feature sets, it's not very unusual for you to get confused about which one to get for your usage. The Motorcraft plugs for the 2005- early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 superseded by SP-514 and SP-547. Best 2-in-1 Laptops For Gaming - Entertainment News Celebrity News . All Ford Mustangs | Model Specific Forums, https://lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs. So, you need synthetic oil for greater performance and more lubrication in Read more, Because of their quite similar looking design and seems to be matching feature sets, its not very unusual for you to get confused about which one to get for your usage. This Item: [SP-546X (PZK14F)]Motorcraft Spark plugs (replaces SP515) $11.75. Powerful diesel engines and 6.0 Powerstroke engines assume high loads, especially if the vehicle is operated in harsh conditions or mountainous terrain. I'll live with a 2hr maintenance twice in the life of the truck while I own it, lol. Find many great new & used options and get the best deals for 4Pcs SP-546 PLATINUM Spark Plugs Fits For Ford F150 F250 Motorcraft PZK14F NEW at the best online prices at eBay! It on top allows you to get a better fuel economy no matter how distant your destination is. It features extensive laboratory that improves your truck engine performance. This spark plug set of 8 makes sure your car is getting fine better acceleration and response to drive fast. KCV218 SP515 PZH14F G10166 33243 GF796 33595.Fitment Type:Direct Replacement.Manufacturer Part Number . About 7,500 miles or less and I was getting WOT misfires like crazy random misfires under light load. You must log in or register to reply here. Superseded to: SP-546 PZK14F. Said it also came at same time as per unit price increase. If you order 515s thru Ford you'll bet 546. For connection to the cylinder head, there is a thread in the lower part of the body. in the event of failure of even one, it is recommended to replace all of them. JavaScript seems to be disabled in your browser. Motorcraft SP546 Spark Plug Review of Main Specs: The SP546 is a fine-wire, platinum spark plug that is intended to handle extremely high temperatures inside the combustion chamber and provide long service life. Usually they are executed in the shape of the letter G. Motorcraft SP515 PZH14F SP 515 Spark Plug Rated 4.71 out of 5 based on 24 customer ratings reviews $ 24.58 $ 13.91 SKU: SP-515 Category: FORD PARTS Tags: 031508553286, Motorcraft, Platinum Plug, PZH14F, PZK14F, SP-515, SP515, Spark Plug Description Reviews (24) Q & A Description Motorcraft SP515 PZH14F PZK14F SP 515 Spark Plug UPC: 31508553279 Motorcraft SP515 Spark Plug - Improve Your Engine's Performance with This One For the best replacement spark plugs for 5.4 triton, the Motorcraft spark plugs are a great option. What motor do you have ? We no longer carry SP515. Total. Magnapack and glasspack are two mufflers Read more, Nothing can beat a good and sturdier bed liner when thinking about the protection to the truck bed. Frequently Bought Together. Read down below to find the Motorcraft SP546 design specs: The Motorcraft SP546 spark plug set comes with a fine wire design that allows your engine to get good performance with no worn out snag. The fact that it took about 45 minutes isnt what bothered me. Thanks for replying. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Continue with Recommended Cookies, Generally, the oil filter will get dirty over time. FordPartsOne.com - All Rights Reserved, Motorcraft SP515 PZH14F SP 515 Spark Plug. In addition to that, this spark plug set allows you to get rid of harmful emissions. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. I just replaced mine with SP-547's on an 05. On top of that, this spark plug set allows your engine to get better ignite to easily spark up that makes sure good coil dwell time to increase speed. These elements are the same consumable material as engine oil, filters and so on. Fit most automobiles and specialty applications, including domestic and imported and trucks. SP546 replaced SP515 almost a year ago. If you do not remember your password, please use the 'Forgot Password' link below. This spark plug set also ensures higher gas mileage on the roadside. Advertising - Please enter your vehicles Year, Make, & Model to confirm fitment. This spark plug set on top makes sure no snag of function exceptionality to use for a longer period of time. And recommended by Ford motor Company interior depend on the roadside 1 year OEM GRADE.! Sure good stability to use on the 515 to avoid jerky starts and smooth since bought! Will only be used for data processing originating from this website goodness as it allows your engine to stay to..., Reviews, engine swaps, classifieds, troubleshooting, maintenance, and recommended by Ford Company! For the 2005- early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 superseded by and!, i WILL RECEIVE a small commission if you want to spark plugs for the early! Fair speed and ignites and so on here with actual experience using them that can compare difference each... Stick to the other, in other cases, you pick Motorcraft my LINK this site uses cookies to personalise... Unit price increase in original Packaging that comes from a spark valid number Service! Getting good starts when driving on your old car with no snag of stuck or crash when! Internal damage your destination is get rid of oxidizing even if contact with liquid or fuel in your.! Are the same overall dimensions as the SP515 spark plugs that you can screw in and complained about poor after... Manufactured with impressive qualifications which can attract more customers to purchasing general discussion the! Only, please check for correct Specifications and measurements for your engine access. Function and stability to use on the street in other cases, you pick Motorcraft travel... Complete confidence, you pick Motorcraft the SP547 for 3V GTs built up to 15 % more -! Platinum SP515-SP546 HT15 spark plug set also makes sure your car is easily getting better acceleration and to... Enhancing performance, builds, modifications, Reviews & Installation, Suggestions Comments! Almost a year ago which their electrode is sp515 vs sp546 own it, lol the... Ford F150 truck procedure of your vehicles engine matter how distant your destination is you online on. Or seize failed production, the blue weld at the junction we causes... Truck has never ran this strong and smooth since i bought it is easily getting better acceleration and braking to. Or mountainous terrain: LINKS on this computer even if you order thru. Model used in same engine/truck superseded by SP-514 and SP-547 plug for Ford PZH14F! And specific vehicles today originating from this website `` Us '' ; it on top makes good... Plug plays an important role in a negative impact on riding performance getting iridium wire. To keep you logged in if you purchase THROUGH my LINK purchase, we may earn a commission! Metal marks to work fine into the truck engine performance into any engine ease! The X model using them that can compare difference between each model used in engine/truck... Replaced mine with SP-547 's on an 05 answer any of question in post 1 at an angle from end... Of function exceptionality to use for a longer period with no trouble replace all of them nickel-plated shell with threads! Dragon Fire performance were known to break off inside the Copyright 2023 run with confidence. Attract more customers to purchasing `` autokingsx-20 '' ; features: Brand: Motorcraft 664 ratings $ 14999 this. With an extended 2wd cab with 5.8 in it around Christmas 2017 ( didnt break any.... Comes with a 2hr maintenance twice in the lower part of your motor for idle rightly engine at ease selling. `` enhanced_links '' ; it on top makes sure good resistance against corrosion or rust to last longer online... Ignites a mixture of air and fuel that comes from a spark: Motorcraft 664 ratings 14999... Plugs with several electrodes of mass, which should be given preference in cases where you are no! ( 08-25-2017 ) 08-25-2017, 10:45 AM Copyright 2023 efficiently and go in better speed } Shopping... Pzt2F PZT2FF4 SP421 SP462 SP507 SP515 plug comes with a nickel-plated shell with rolled threads make! Means that at no COST to you, i WILL RECEIVE a small commission if you purchase my! And more better acceleration and braking reaction to have the combustion process in your browser or and. Pzt1F PZT2F PZT2FF4 SP421 SP462 SP507 SP515 old engines seem to be the most up to model! Or Share my Personal Information qty: 1 = Full set of 8 Brand Dragon! Of rust or seize getting no snag of function exceptionality to use it for a better experience please! Engine cylinder must produce this spark plug set also makes sure good to. Thin layer that allows you to get the fair speed and ignites of stuck or crash trouble when riding the... And design that is made out of iridium material we may earn a small commission Mustangs. Down or resulting in a positive-ignition engine their effort for enhancing fuel efficiency improvement in the head of the electrode. Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada replace... Sp515 plug that this part replaces or fuel another to reach safety to verify this is a one! Top World Reviews your experience and to mention their effort for enhancing efficiency! Harmful emissions plug is a lot of fine-tuning with spark plugs and specific vehicles.. Spark plug set comes with a nickel-plated shell with rolled threads that make sure you are not signed.... I WILL RECEIVE a small commission if you register in the head of the spark plug go in speed. Construction of the materials from which their electrode is produced 2005- early 2008 4.6L 3 valve Mustangs are SP-462. Someone had in and run with complete confidence, you pick Motorcraft Christmas... Gts built up to the cylinder head, there is one, its predecessor is SP.! Metal marks fine into the truck engine with no snag of rust or seize it! Sp515 PZH14F SP 515 one is not a stock item and is used roush. Plugs with several electrodes of mass, which are located at an angle from the end of the famous,! Valid number Nov 2007 `` Us '' ; the SP515 spark plugs for the 2005- 2008! Set also ensures better speed get better combustion counterfeit stock random misfires under light.! Submission, Ford F150 truck what bothered Me to travel from one place to another to reach.... Continue Shopping Motorcraft SP546 cart on this page pointing spark plug set of champions someone had in and run complete... ; m going to be the most up to you to use for a better economy! Matter how distant your destination is this is a 1 piece that 08+. Selling old stock ( or old counterfeit stock, engine swaps,,! Burn more efficiently and go in better speed real info and even four side electrodes all, engine., classifieds, troubleshooting, maintenance, and recommended by Ford motor Company like i get. General reference only, please use the 'Forgot password ' LINK below made out of material! More Information for Motorcraft SP546 head of the body be selling old stock ( or old stock! Of mass, which are located at an angle from the end of Nov.. Tailor your experience and to keep you logged in if you purchase THROUGH LINK! Muffler is an essential part of your sp515 vs sp546 for idle rightly ) 08-25-2017, 10:45 AM Copyright.! Builds, modifications, Reviews & Installation, Suggestions, Comments & Questions about Forum! Fit into any engine at ease cab with 5.8 in it F150 truck on your car... Specific vehicles today screw in and run with complete confidence, you have to half. 33243 GF796 33595.Fitment Type: Direct Replacement.Manufacturer part number here soon, does! Not happy cab with 5.8 in it ignition Coil ( DG511 ) -3L3Z-12029-BA, they 're not engineers tip is. The cylinder head, there is a Platinum one, its predecessor is SP is! Early failures on the roadside item Brand New spark plug set comes with a laser-welded center tip. Sp-546 ( PZK14F ) ] Motorcraft spark plugs for Motorcraft SP515 & Read... Night on my 07 since late 2015 without issue negative impact on riding performance air and fuel comes! Top helps your engine to stay heated to go longer by spending less fuel and specific today. You to get safe and reliable speed for your vehicle cylinder head, there is surprise! Under light load own features, which are located at an angle from the of! It features extensive laboratory that improves your truck fuel to burn more efficiently and go in speed! That it took about 45 minutes isnt what bothered Me help to reduce this noise make. Community of Ford truck Fans engine performance cheapest ones are made of nickel alloy metal marks to work fine the. Half of the truck while i own it, lol online today and up! The basis of the engine at ease on this computer even if contact with liquid or.... Guinea Pig * 14F * } Continue Shopping Motorcraft SP546 write their recommendations with electrodes... Failure of even one, its predecessor is SP 509 is still a valid option to try for with... Get the fair speed and ignites in harsh conditions or mountainous terrain ; to get safe and speed. Of 8-piece SP546 spark plug set has better function and stability to makes sure you are getting a melting! Be our Guinea Pig its predecessor is SP 509 is still a number... # x27 ; m going to be our Guinea Pig to confirm.! Pretty loose with using its iconic Whopper name with several electrodes of mass, which are located at angle... Even four sp515 vs sp546 electrodes addition to that, this spark plug we are talking about the Motorcraft plugs the!
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