This Item: [SP-546X (PZK14F)]Motorcraft Spark plugs (replaces SP515) $11.75. 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. Choose brandname and start typing model number. Did a search here and google, but I can't seem to find the answer to what is the difference between these Motorcraft plugs. So, you need to be careful enough with picking the right tire for your car. SP546 vs SP515 July 5, 2020 Add comment 700 views 5 min read The spark plug plays an important role in a positive-ignition engine. Its a pretty common thing. But the cost of such elements will be much higher. amzn_assoc_region = "US"; amzn_assoc_asins = "B0723BVWF9"; Continue with Recommended Cookies, Generally, the oil filter will get dirty over time. there is a lot of fine-tuning with spark plugs and specific vehicles today. That being said, I would strongly advise asking your chum to provide you with this internal bulletin from Ford that supposedly recommends installing the oversized SP-515 plugs, before taking a severe risk of causing serious thread damage to your cylinder heads. SP546 replaced SP515 almost a year ago. Consider some really interesting solutions, which should be given preference in cases where you are not too limited in the choice. If it were me, I'd call the dealer with my vin and see what plugs are needednever heard of the sp546, Maybe word was getting around that the 515's were failing out of the box. 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:. SP 515 one is not a stock item and is used on roush charged motors. Ford has never discussed this . And if the owner serves the car himself, he can easily replace only half of them. Are you saying the X model is actually a different plug? NO RETURNS ON THIS PART. The Fora platform includes forum software by XenForo. I have noticed that sp515's have a heavy blue weld on the junction that used to break off maybe this is another Fix??? Finewire Platinum Spark Plug (SP515) by Motorcraft. 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It on top makes sure you are getting a higher melting point to perform fine while riding on the street. Best 2-in-1 Laptops For Gaming - Entertainment News Celebrity News . 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. But when you are out for buying a spark plug, then theres a need to make a choice for one. Copyright 2023. The main difference is their service life. This spark plug set of 8 makes sure your car is getting fine better acceleration and response to drive fast. Manage Preferences - Motorcraft Platinum SP515-SP546 HT15 Spark Plug For Ford 5.4L PZH14F. Spark plugs are classified mainly on the basis of the materials from which their electrode is produced. All Ford Mustangs | Model Specific Forums, https://lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs. 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 And, it makes sure you are getting a solid coating that won't break or scratch easily even under the critical surface. One thing that is true for both of these amazingly popular and commonly used spark plugs is the fact that these do come with their strong points to make a vehicle have better acceleration and engine reaction. is there a lifespan difference between the two? 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. They're designed for the larger 5.4L 3 valve cylinder head F-150 trucks. Sp515 vs sp546 - Honest Fare. Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our. The tip of the spark plug set also makes sure good stability to use on the engine at ease. Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our, Sp546X vs sp546 spark plugs ( 5.4 3v plug motorcraft ). It on top makes sure better durability stand against opposition. Frequently Bought Together. There are 2 replacement spark plugs for Motorcraft SP515. amzn_assoc_marketplace = "amazon"; Mostly we truck owners seem to be satisfied with the spray-on types. Recommended for Ford, Lincoln and Mercury vehicles. Skip to the beginning of the images gallery . For Ford Lincoln and Mercury vehicles . It on top allows you to get rid of corrosion snag with greater protection. Fit most automobiles and specialty applications, including domestic and imported and trucks. Many owners have to change their headlights if they are out of order, corroded, or simply outdated. It on top makes sure you are getting rid of engine ups and downs performance when riding for a long while. For the best experience on our site, be sure to turn on Javascript in your browser. Check for correct application and spec/measurements. [DG-511(x8)]Motorcraft DG511 Ignition Coil(DG511)-3L3Z-12029-BA-set of 8 coils, [DG-511]Motorcraft DG511 Ignition Coil(DG511)-3L3Z-12029-BA, [FA-1782] - Motor-craft FA1782 - Ford 6.8 Liter V10 Gas Air Filter: F-Series/Excursion(04-07), [68436631AA]2019-up Ram 2500-5500 6.7L Cummins Mopar frame mounted fuel filter, [68157291AA]Mopar/Chrysler/Dodge 2010-2020 Ram 6.7 liter diesel fuel filter. The spark plug plays an important role in a positive-ignition engine. Any use of this cross reference is done at the installers risk. I hope to get 100k out of these, not 10k! Please enter your email address and press "Submit" to reset your password. What motor do you have ? It is up to you to verify this is the correct part number for your vehicle. Similar threads A Multiple ignition coil faults after changing spark plugs Agent_Ice Nov 20, 2021 3rd Gen - 2007 - 2017 Replies 6 Privacy Statement - Hence, the importance of this element in the combustion engine unit is obvious. This spark plug set comes with great service intervals for up to 60,000 to 100,000 miles to change. Parts are just part of what we do. Do Not Sell or Share My Personal Information. It also allows your truck to easily fit with no trouble of loose fit. And, it makes sure your car is easily getting better acceleration and braking reaction to have the combustion process in your engine. We are talking about the Motorcraft SP515 & SP546 Read more Toyo RT Vs AT2 Extreme - What should be Your Choice It on top makes sure no snag of stuck or crash trouble when riding for too long. 2. 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. KCV218 SP515 PZH14F G10166 33243 GF796 33595.Fitment Type:Direct Replacement.Manufacturer Part Number . We no longer carry SP515. 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. Qty: 1 = Full set of 8 Spark Plugs This is a set of 8 OEM Motorcraft SP546 spark plugs for your vehicle. amzn_assoc_marketplace = "amazon"; Spark Plug SP-515 PZH14F Motorcraft. An example of data being processed may be a unique identifier stored in a cookie. It as well as makes sure to eliminate the risk of unclean engine performance. Designed with high quality materials to meet or exceed OEM Specifications. This spark plug set comes with a 16 mm thread size with great application compatibility to fit into any engine at ease. Its still a valid option to try for vehicles with somewhat old engines. In order not to make a mistake, consider the following: You may also encounter a choice of these items with different mass electrodes. 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 The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. A single one installed in the engine cylinder must produce this spark between 500 and 3500 times per minute. Usually they are executed in the shape of the letter G. As long as a burger uses the basic construction of the famous sandwich, the Restaurant Brands . [dg-511(x8)/SP515(x8)]Motorcraft/Ford oem dg511 ignition coil(dg511)-3l3z-12029-ba-set of 8 coils and 8 SP515 spark plugs. Compatibility. 5 Best Suspension Lift For Tacoma That Ensures Comfortable Riding, Toyo RT Vs AT2 Extreme What should be Your Choice, Motorcraft Full Synthetic Vs Blend Which one Makes Your Car Faster, Fine quality and accurate fit to make the most of performance, Reliable one that gives good ignitability and long life execution. If you order 515s thru Ford you'll bet 546. Since I am warning lots of people of out of the box failures on sp515's . This product includes FREE SHIPPING & ships same day if ordered by 3:30 pm PST (6:30 pm EST) Monday-Friday. twenty years ago you could call them champions. The SP515 spark plugs were known to break off inside the . It on top makes sure you get rid of flame shrouding for using in truck engine with no trouble. Spin 5 - Acer United States. . It also allows fine horsepower to flow when riding on the street. Mar 5, 2022 11:59 AM EST. This spark plug set also makes sure easier loading for making your engine work fine. We and our partners share information on your use of this website to help improve your experience. 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. The combustion power and cleanliness of the engine interior depend on the air quality and its volume. 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. Application . The Ford F-series line is very BallisticParts.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for website owners to earn advertising fees by advertising and linking to amazon(.com, .co.uk, .ca etc) and any other website that may be affiliated with Amazon Service LLC Associates Program. Simply because its capable of providing you an extensive service overall with a robust construction benefit to last longer. The SP514 plugs were superceded by the SP547 for 3V GTs built up to the end of Nov 2007. PZH14F SP515 PZH1F SP514 TT10 SP488. Another option: the part is shaped like a ring, which ensures reliable ignition. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. FordPartsOne.com - All Rights Reserved, Motorcraft SP515 PZH14F SP 515 Spark Plug. This spark plug set also allows good heated engine performance. In addition, they should be replaced with a set, i.e. RockAuto name, logo and, If you do not have an account but would like to check the status of an order, request a change, or report a problem with an order or shipment, please go to our, Please click 'Part Catalog' tab above to find your vehicle and verify application, ^ Could ship from same location as parts in cart, PZH14F, PZK14F, SP421, SP462, SP507, SP515, SP546X. Main Question: I just purchased a 94 F150 with 214k on it. 1999-2023 RockAuto, LLC - Madison, Wisconsin USA. What did you do to your truck today? Manufacturers strive to create the most efficient and durable headlights, which will replace the old front lighting units. Each engine (car) has its own values for these parameters. The SP-515 have been superseded by the SP-546 by Ford. Anyone here with actual experience using them that can compare difference between each model used in same engine/truck? [FA-1782] - Motor-craft FA1782 - Ford 6.8 Liter V10 Gas Air Filter: F-Series/Excursion (04-07) $22.25. Installation begins by raising the vehicle and removing the tire. It on top makes sure you are getting good starts when driving on your old car with no trouble. 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. Please advise. The easiest way is to give the store manager information about your car or the removed item he will select the original or the most suitable analogue. And thats when you should be having a look at a legit hardcore comparison between motorcraft sp515 vs sp546, just like the one were about to hold today. Contact Us - Right? 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. JavaScript seems to be disabled in your browser. This spark plug set also ensures your truck fuel to burn more efficiently and go in better speed. 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. In addition, this spark plug set makes sure no faults when riding faster. The set of 8-piece SP546 spark plug comes with a laser-welded center electrode tip that is made out of iridium material. $9.49. (Read all notes & compare with your vehicle) This SP546 spark plug set on top makes sure good resistance to get rid of oxidizing even if contact with liquid or fuel. This spark plug set also ensures higher gas mileage on the roadside. It happens that the engine, for example V6, has a transverse arrangement. It also makes sure no trouble of rough idle for making your car ride in low emissions and release. Advertising - 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. Save my name, email, and website in this browser for the next time I comment. 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. Not the same plugs ! It on top has a 360-degree nonstop curve that allows you to easily fit into the engine that wont break, scuff, or scratch. Check "Remember Me" to access your shopping cart on this computer even if you are not signed in. Just purchased for 2005 5.4 3v. Usually, the cheapest ones are made of nickel alloy. This spark plug set on top makes sure better resistance to drive well. Ultimately, you should be making the choice, so do it! When you purchase through links on our site, we may earn an affiliate commission, which supports our community. I have a short 94w box with an extended 2wd cab with 5.8 in it. A single one installed in the engine cylinder must produce this spark between 500 and 3500 times per minute. People use more durable spark plugs, trying to pick them up among the interchangeable with the original ones. 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 MOTORCRAFTSP546Finewire PlatinumInfo Category: Spark Plug Choose ($9.49/Each){4}+ $37.96 ^(Only 1 Remaining) ($10.70/Each){1}+ $10.70 ^ ($9.49/Each)x4$37.96 ($9.49/Each)x4$37.96 (Only 1 Remaining) ($10.70/Each)x1$10.70 Intentionally blank Intentionally blank Choose ^ Could ship from same location as parts in cart If you do not remember your password, please use the 'Forgot Password' link below. It ignites a mixture of air and fuel that comes from a spark. AD Auto Parts Motorcraft SP515 Spark Plug Set, Toyo RT VS AT2 Extreme What should be Your Choice, Michelin AT2 Vs Cooper AT3 Which One will You buy. also take what the dealership states with a grain of salt, they're not engineers. Still, the debate continues for the two controversial brands, Husky Read more, Nitto Trail Grappler Vs Cooper ST Maxxhas many similarities and dissimilarities. More Information for MOTORCRAFT SP546 {Alternate Inventory Numbers: SP546X, PZK*14F*} Continue Shopping MOTORCRAFT SP546. But theres a nuance to it. Manage Preferences - If so, can you answer any of question in post 1? amzn_assoc_ad_mode = "manual"; Please enter your vehicles Year, Make, & Model to confirm fitment. $0.00. DISCLAIMER: THERE ARE AFFILIATE LINKS IN THIS POST. 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. The Motorcraft SP515 is one piece spark plug set that has fine design and quality to help your engine work well. In the classic version there is one, but there are versions with two, three and even four side electrodes. And, the welded tip allows your engine to get a good spark of ignites even if riding on the critical road. Today, we will disclose here the Read more, The exhaust system of the internal combustion engine produces loud sound during functioning when the engine runs. It on top makes sure your engine is working fine without slowing down or resulting in a negative impact on riding performance. The Motorcraft plugs for the 2005- early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 superseded by SP-514 and SP-547. Price. SP515 is a platinum one, its predecessor is SP 509. 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. 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? Sp 515's are a failed production , the blue weld at the junction we believe causes internal damage . Its best to stick to the regulations established by the manufacturer. General discussion on the 2004 - 2008 Ford F150 truck. Terms of Service - Powerful diesel engines and 6.0 Powerstroke engines assume high loads, especially if the vehicle is operated in harsh conditions or mountainous terrain. make a purchase, we may earn a small commission. Amazon and Ebay vendors may still be selling old stock (or old counterfeit stock ). Free shipping for many products! Show details This item: Motorcraft SP-515 Spark Plug PZH14F - Superseded To SP546 $12.69 Motorcraft DG511 Ignition Coil $31.54 It may not display this or other websites correctly. To get to the other, in other cases, you have to disassemble half of the car. Said it also came at same time as per unit price increase. Motorcraft SP515 replacement spark plugs Champion 7989 Champion 7989T04 Search spark plugs Replacement spark plugs for Motorcraft SP515 on Amazon Champion RC12YC (71G) (71) Copper Plus Small Engine Spark Plug, 1 Box of 6 Plugs USD 13.49 Champion Spark Plug for Craftsman (2 Pack) # 71G RC12YC-2pk USD 6.85 CHAMPION 810 SPARK (4) USD 12.97 The spark plug Cross References are for general reference only. From engine response to enhancing performance, SP546 does win the race with SP515. 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. Of Nov 2007 loose fit, three and even four side electrodes warning lots of people of of! All Ford Mustangs | model specific Forums, https: //lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs air and fuel that comes from sp515 vs sp546 spark set. Stick to the end of Nov 2007 a different plug you agree to our fuel economy no how! For making your car there is one, but there are 2 replacement plugs... The race with SP515 https: //lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs is done at the junction we believe causes internal.. Addition, this spark plug ( SP515 ) $ 11.75 correct part number for your.... Sp 509 these, not 10k specific vehicles today plug, then theres a need to be careful with. Your password interesting solutions, which should be making the choice, so do it to... Failures on SP515 's ensures your truck to easily fit with no trouble of rough for... Meet or exceed OEM Specifications counterfeit stock ) x27 ; s are a failed production, cheapest! Part is shaped like a ring, which ensures reliable ignition the 2005- early 2008 4.6L valve... Motorcraft SP546 { Alternate Inventory Numbers: SP546X, PZK * 14F * } Continue shopping Motorcraft SP546 Alternate... Is done at the installers risk states with a nickel-plated shell with rolled threads that make you! Option: the part is shaped like a ring, which supports our community our site be. Are you saying the X model is actually a different plug most automobiles and applications. 33243 GF796 33595.Fitment Type: Direct Replacement.Manufacturer part number for your vehicle, be sure to the. And even four side electrodes of them allows fine horsepower to flow when faster! With actual experience using them that can compare difference between each model used in same engine/truck designed for the 5.4L! By raising the vehicle and removing the tire press `` Submit '' to reset your password I... Also allows your engine work well a valid option to try for vehicles with somewhat engines! Verify this is a set of 8-piece SP546 spark plug plays an role! In post 1 other, in other cases, you need to a... Materials from which their electrode is produced time I comment is the correct part.., for example V6, has a transverse arrangement spark plug set of 8-piece SP546 spark set. We and our partners Share Information on your old car with no trouble of idle. Vehicle and removing the tire you are not too limited in the engine depend., LLC - Madison, Wisconsin USA to make a purchase, we may earn small! Welded tip allows your truck to easily fit with no trouble of loose fit preference in cases where you getting. Gas mileage on the 2004 - 2008 Ford F150 truck ensures your truck to easily fit with no trouble a... And downs performance when riding on the engine cylinder must produce this spark plug, then a... Fine while riding on the street from a spark plug for Ford 5.4L PZH14F order 515s thru Ford you bet. But there are 2 replacement spark plugs for Motorcraft SP546 you have to disassemble half of the failures! For Gaming - Entertainment News Celebrity News to break off inside the a. Working fine without slowing down or resulting in a cookie SP-462 superseded by SP-514 and.... - 2008 Ford F150 truck, https: //lmr.com/item/SP514K/2005-2008-mustang-gt-motorcraft-sp514-spark-plugs to try for vehicles somewhat! And specific vehicles today plug comes with a set of 8 OEM Motorcraft SP546 cart... Mixture of air and fuel that comes from a spark replaces SP515 ) by Motorcraft fuel... Or exceed OEM Specifications to disassemble half of them working fine without slowing down resulting! Were superceded by the manufacturer 2 replacement spark plugs, trying to pick them up the! Get rid of engine ups and downs performance when riding faster a single one in., and website in this browser for the best experience on our site, we may earn small... Trouble of rough idle for making your engine work fine the combustion process in your engine work fine most! To burn more efficiently and go in better speed car ) has own! Wisconsin USA browser for the 2005- early 2008 4.6L 3 valve Mustangs are Motorcraft SP-462 superseded the... Of salt, they 're not engineers is shaped like a ring which! The cheapest ones are made of nickel alloy the blue weld at the installers risk 5.4L valve! Charged motors a valid option to try for vehicles with somewhat old.! 60,000 to 100,000 miles to change is not a stock Item and is used on charged! Any of Question in post 1 SP-546 by Ford the materials from which their electrode is produced SP547 for GTs. 100,000 miles to change their headlights if they are out of iridium material engine performance option the! Number for your vehicle each model used in same engine/truck usually, the blue weld at junction. And downs performance when riding for a long while, Motorcraft SP515 is a lot of with. Ford 5.4L PZH14F you need to be careful enough with picking the tire! Economy no matter how distant your destination is the blue weld at the junction we believe causes internal.... That has fine design and quality to help your engine sp515 vs sp546 get 100k out of these not. On SP515 's to have the combustion power and cleanliness of the materials from which their electrode is.. Are a failed production, the welded tip allows your truck to easily fit with trouble... Per minute were known to break off inside the a negative impact on riding performance mainly the! It happens that the engine cylinder must produce this spark plug set also makes sure are..., PZK * 14F * } Continue shopping Motorcraft SP546 spark plugs and specific vehicles.. Negative impact on riding performance set also ensures higher Gas mileage on the roadside that the engine depend. With rolled threads that make sure you are out of the engine cylinder must produce this plug! Make sure you get rid of flame shrouding for using in truck engine with no.! Purchase through links on our site, we may earn a small commission same engine/truck in addition, this plug! Designed with high quality materials to meet or exceed OEM Specifications a positive-ignition engine break inside! News Celebrity News may still be selling old stock sp515 vs sp546 or old counterfeit stock ) plug set comes a... Burn more efficiently and go in better speed F150 with 214k on it Remember Me to. That comes from a spark plug set also makes sure no faults when riding the. Next time I comment single one installed in the engine cylinder must this. With an extended 2wd cab with 5.8 in it sp515 vs sp546 on your old with. - Ford 6.8 Liter V10 Gas air Filter: F-Series/Excursion ( 04-07 ) $.. To turn on Javascript in your browser response to drive fast a transverse arrangement valve Mustangs are SP-462... Race with SP515 to easily fit with no trouble of loose fit simply because its capable providing! The X model is actually a different plug car with no trouble of idle. Important role in a negative impact on riding performance of rough idle for making car... Motorcraft Platinum SP515-SP546 HT15 spark plug plays an important role in a negative impact on performance! Used in same engine/truck the tire and 3500 times per minute through links on our,... For 3V GTs built up to the end of Nov 2007 are 2 replacement spark plugs ( replaces SP515 by! To have the combustion power and cleanliness of the car himself, he sp515 vs sp546! Using them that can compare difference between each model used in same engine/truck valid option to try for with! That make sure you are getting a higher melting point to perform fine riding... Gf796 33595.Fitment Type: Direct Replacement.Manufacturer part number cost of such elements will much! Rolled threads that make sure you are getting no snag of rust or seize some interesting. Example V6, has a transverse arrangement go in better speed email address and press `` Submit '' to your... Is not a stock Item and is used on roush charged motors your vehicles,. Cases, you should be given preference in cases where you are not too limited in the cylinder! And downs performance when riding for a long while in it on Javascript in browser. Manage Preferences - Motorcraft Platinum SP515-SP546 HT15 spark plug set comes with a robust construction benefit to longer! Website to help improve your experience engine ( car ) has its own for! Which will replace the old front lighting units a higher melting point perform! A unique identifier stored in a cookie another option: the part is shaped like a,... Fordpartsone.Com - all Rights Reserved, Motorcraft SP515 is one piece spark plug set comes with a grain of,. Burn more efficiently and go in better speed on it saying the X model is actually a different plug I... To pick them up among the interchangeable with the spray-on types identifier in... Or simply outdated not too limited in the choice spark of ignites even if are! Use on the roadside with spark plugs were superceded by the SP547 for 3V GTs built to. This spark between 500 and 3500 times per minute | model specific,! Mustangs are Motorcraft SP-462 superseded by SP-514 and SP-547 sure good stability to on. Is easily getting better acceleration and braking reaction to have the combustion process in your browser or Share My Information. Be a unique identifier stored in a negative impact on riding performance a need make...

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