Reviewed in the United States on August 25, 2019. Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For... Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For Ford 5.4L. The specialty of these spark plugs is that all of them meet the OEM standards while sometimes, they are said to exceed them to provide the best to customers. Inspected upon receipt and they didn't have any issues. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Standard Delivery. One week later, maybe one hundred miles two more fouled out, replaced with motorcraft plugs from local auto value. Reviewed in the United States on October 17, 2019. Only authorized customers can leave a review on our website. It plugs into the cylinder head of a typical engine (*). Used the applicable Lisle broken spark plug removal tool (in case), the OTC FORD spark plug removal tool and the OTC 9/16 spark plug removal tool. I did find this set of 8 for 51.00 dollars on Amazon. Will update once I hear back from the company on this issue. Condition: New. Set of 8 Genuine Motorcraft. Produt Name: Spark Plug, Part Number: SP546, Description: Spark Plug a test drive resulted in jolts and shudders as it tried not to fall on its face...keep in mind that at 300hp and 365lb-ft should not be struggling to accelerate. Buy Motorcraft SP546 Spark Plug at Amazon UK. Best Overall. ... Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For Ford 5.4L. Used some 5star bootleg Amazon coils along with these plugs and I have to say the truck is running smoothly and am happy so far. Photo of plugs show that the one on the left is the SP546 and does not have a blueish weld just below the threads. I had to swop all 8 with a different brand since I couldn’t trust that the other 6 would last. Any Product which has been altered in any way, improperly installed, or not used for its' intended purpose. MOTORCRAFT # DG511 Find many great new & used options and get the best deals for SP546 - SPARK PLUG - Ford at the best online prices at eBay! Instead, I received SP 515. The reason for the bad review is that the gap on all 8 spark plugs were completely closed when they were delivered. Online quizzes i said than if your advantage of selec I didn't realize these were knock-offs until they failed after only 2 months and I bought a replacement set! Cleaned up all coil packs with carb cleaner, electronic cleaner and prepped with dielectric grease and reinstalled those. Recommended replacement for the old style. Buyer beware, do not buy these spark plugs! Quantity: 2 available / … I pulled and inspected two more plugs on the same bank and they have water intrusion. When talking about durable spark plugs, one can be proud of the Motorcraft SP456 spark plug which is designed with high-quality materials that don’t just make sure it lasts long but also ensures that it meets all OEM specifications and requirements. Top subscription boxes – right to your door. Reviewed in the United States on November 15, 2020. Reviewed in the United States on December 19, 2018. I used pliers to open the gap as close to spec as I could because I had already taken 4 plugs out and needed the replacement immediately. Reviewed in the United States on March 2, 2019. Breaking the initial torque of the spark plugs required me to use a breaker bar at the end of my 3/8 ratchet. No tooling marks and clean. Motorcraft Spark Plug SP546 Set Of 8. Hope it made it through the engine all right...! Free In-Store or Curbside Pick Up. I thought that I would be receiving plugs SP 546, which supersede the original SP 515 design. Upon recieving the sparks plug I … At 11k miles, my truck began misfires and threw a code. It also analyzes reviews to verify trustworthiness. Bought 1 plug for Oriellys truck is running great again. The ceramic insertion depth varies widely on the new plugs as did the factory set gap between the electrode and the grounding strap. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Slide 1 of 3. Find helpful customer reviews and review ratings for Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For Ford 5.4L at Amazon.com. The ground "hood" over the electrode was completely gone. SELECT STORE. While a platinum spark plug such as this can provide less longevity than their iridium counterparts, the Denso 4503 isn’t far behind. Read honest and unbiased product reviews from our users. Within 2 weeks started to get misfires. Home Delivery. As you can see from the photo, the little tip burned and broke off and I hope it dissolved in the engine. I ordered these for my 2005 F150 with the 5.4L 3V. Installed these with high temp antiseez and it's been two months, all good. Reviews (0) Reviews . Reviewed in the United States on March 11, 2019. Like Tester said, changing plugs on these engines is NOT like changing the plugs on your lawn mower…The factory plugs (platinum) last 100K miles so I would stick to direct replacements assuming you can remove the old ones without snapping them off or stripping the threads, a problem somewhat unique to the 5.4L Ford V8… NO RETURNS ON THIS PART. I knew #7 was misfiring so I checked it first and saw the carnage. SKU # 255755. check if this fits your vehicle $ 12 99. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Great delivery easy install. Read more. Reviewed in the United States on December 5, 2019. Type: 8 Ignition coils with Copper windings, also 8 Motorcraft spark plugs. You can still see all customer reviews for the product. This page works best with JavaScript. Swapped plug with new one from AutoZone and cylinder 6 was cured. SP546 advertised but sent SP515. Best Spark Plug Reviews & Recommendations 2020. MOTORCRAFT SP546 Spark Plug ALL THE PARTS YOUR CAR WILL EVER NEED Show Prices In US Dollars ($) Australian Dollars (AU$) Brazilian Real (R$) Canadian Dollars (CAD$) Swiss Francs (CHF) Euros (€) British Pounds (£) Japanese Yen (¥) Mexican Pesos (Mex$) Norwegian Krone (kr) New Zealand Dollars (NZ$) I just did a full timing job on my 2005 Expedition 5.4L 3V. Find helpful customer reviews and review ratings for Motorcraft Spark Plug SP546 Set Of 8 at Amazon.com. The problems grew worse so the truck went to the shop. I wish I could upload a photo of these POS plugs. Have PATIENCE !!! ... Have PATIENCE !!! The Best Spark Plugs for Your Car (Review & Buying Guide) in 2020. My truck was misfiring badly. It took about 5 hours to complete this job. DENSO 4504 PK20TT Platinum TT Spark Plug. I left the original plugs in after the job only to realize I had a hesitation when pressing the gas. To be clear, I have a 06 F150 SCREW, 5.4L, 4x4, 127500 miles. It is up to you to verify this is the correct part number for your vehicle. The gap on these plugs are set from factory, and are not adjustable, so when three out of the eight are at quarter inch ( yes the is right a quarter F&^%ing inch.) All three plugs have rust/corrosion cause by separation between the ceramic insulator and the metal body. Motorcraft. It's not enough to trigger a CEL but it is certainly noticeable. I spend roughly 5 hours sweet talking the original plugs out, which were running fine BTW but were getting weak. These plugs look like the factory rejects, which makes sense with the fluctuating price on these plugs. This is a single SP-515 PHZ-14F spark plug. very responsive to throttle movement.. . See all details for Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For... © 1996-2020, Amazon.com, Inc. or its affiliates. Bummer. item 1 New Genuine Motorcraft Spark Plug SP546 Ford 5.4L 3V Ford PZH14F Free Shipping - New Genuine Motorcraft Spark Plug SP546 Ford 5.4L 3V Ford PZH14F Free Shipping. Pack of 8 Straight Boot Ignition Coils for Ford Lincoln Mercury V8 … God only knows how much water has run through my engine as a result of these junk plugs. The Denso (4503) PK16TT Platinum TT Spark Plug is our choice for the best budget-friendly spark plug as it provides nearly all the performance-enhancing features of iridium but at a fraction of the cost. I replaced the coils. Reviewed in the United States on November 26, 2019. Find many great new & used options and get the best deals for Spark Plug Motorcraft SP-515 at the best online prices at eBay! Write a Review. Porcelain was not cracked , threads were in good condition and gaps where within specs. WOW! Write a review. Replaces PZT14F PZT1F PZT2F PZT2FF4 SP421 SP462 SP507 SP515 This part is OEM Ford Motorcraft. I thought SURELY it can't be the plugs I just installed last summer. Free shipping for many products! After wasting my time chasing other possible failure points, I swallowed my pride and checked the plugs. I did find this set of 8 for 51.00 dollars on Amazon. They pulled all the so called Motorcraft plugs purchased from "Auto Parts Wholesale". Visit our site for coupons and promotions. We would love to know what you like or dislike about the product. Replaced coil, fuel filter, fuel injector, and cleaned maf sensor. Install was a breeze, but I now have a single cylinder misfire at idle. After chasing crazy codes they found one of the “Motorcraft” plugs was missing the negative electrode which is somewhere in my engine! Before you start this job review the Ford Technical Service Bulletin and any other information you think that might help you with this job. SP-515 replaced by SP546. NGK 6619 Iridium Spark Plugs LFR6AIX. Free shipping for many products! Get product details, choose a store, and get directions. Mine seem to be authentic genuine Motorcraft plugs. Your recently viewed items and featured recommendations, Select the department you want to search in, Reviewed in the United States on April 16, 2019, Bought these sunday and the were delivered Monday , had t wait till tuesday to get my plug wrench for the triton engine, Not one stuck plug, took about an 1 1/2 hours to do , 2005 crew cab runs like new , had a misfire codes on 5 and 6 check engine light went out after I installed that last plug on back passenger side , also bought the extractor tool too but didnt need it. THE MYTH OF THE SMOOTH RUNNING 5.4 F150 IS TRUE! Est. Reviewed in the United States on September 14, 2018. You can still see all customer reviews for the product. I used the OTC ford spark removal tool to remove all the plugs with no problem. This item: Motorcraft Spark Plug SP546 Set Of 8 $68.09. Set aside a day for this job, have all your tools and chemicals ready. Genuine OEM SP546 Finewire Platinum Spark Plugs PZK14F (10 pack) V10 Super Duty 6.8L Gas: Amazon.sg: Automotive Item Information. Motorcraft® SP546 - Copper Spark Plug /0. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Motorcraft Spark Plug SP546 Amazon’s Choice and our favorite too, the Motorcraft Spark Plug comes in sets of 8. There's a problem loading this menu right now. Delivery: Jan 04-05. Any one who has changed plugs on a 5.4 three valve knows that it is a pain in the ass. Early 2008 models use the SP546 (SP515 is the old part number) spark plugs, while later model 2008 models used a different type of spark plug. Followed Ford TSB concerning 5.4 engine spark plug removal. AGSF32C - Short name: SP447 Recommended for 1993 Cobra, GT40 Heads Reviewed in the United States on January 6, 2019. The quality, performance, and reliability associated with the Motorcraft name is available in platinum spark plugs for a broad range of applications—including domestic and imported cars and all sizes of trucks. I guess you get what you paid for. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. Installed these plugs in October 2018. They are the upgraded design which is their fix to their original brain dead mistake of a plug. Top subscription boxes – right to your door, See all details for Motorcraft Spark Plug SP546 Set Of 8, © 1996-2020, Amazon.com, Inc. or its affiliates. Please make sure that you are posting in the form of a question. Seeing as these were brand new I opted for 2 new motorcraft coils. This is a set of eight (8) brand new, high quality direct fit OE style Copper Ignition Coils with boots & springs, and eight (8) Motorcraft spark plugs SP546. As many of you know, these motors are difficult to change the plugs on. It took forever to start, and when it did it would hardly idle. Reviewed in the United States on August 1, 2019. I purchased these plugs and installed in my 2004 F150...no problem. Part # SP-546. Please make sure that you are posting in the form of a question. These are tack-welded and potentially dangerous to use! Do NOT buy these if you want spark plugs to last. After removing and replacing the final plug I did a victory dance in my garage, no stuck plugs, no issues....except for when i started it, or tried. So I replaced fuel filter and all 8 injectors. It looks like I'll be pulling the plugs and doing the job again. Cylinder 7 misfire went away. Pinch with 2 fingers to zoom. Brand new set of 8 Motorcraft SP515 Spark Plug replaced by SP546. Its practical design easily fits any standard 5.4 Ford, Mercury & Lincoln. Shop for Motorcraft Platinum Spark Plug Part #: SP546 for your vehicle. Find many great new & used options and get the best deals for 10 Motorcraft Spark Plug SP515 SP546 at the best online prices at eBay! Reviewed in the United States on March 20, 2019. Came in acceptable condition, but as the flawed SP 515 rather than the new SP 546, Reviewed in the United States on January 4, 2020. Compatibility table is to be used as a guide only. Find Motorcraft PZK14F Motorcraft Platinum Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! Had to remove the firewall electrical assembly and box to better access the coil packs and spark plugs in the back of bank 1 (passenger side) . I was able to change all of mine out, but after 1000 miles I am starting to get mis-fires. I installed these end of May 2019 but in 2 months I got an engine code on 2 of the switches. Share your opinion on product quality, appearance, installation, and other characteristics. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. So I will be replacing the one for now and see how the others do for a few thousand miles. Except one of the plugs was defective and caused misfire. 4.5. Both the spark plugs and ignition coil boots were updated for the head design change. ... A spark plug is first and foremost an electrical device. I would give zero stars if I could! This item: Motorcraft Spark Plug SP546 Set of 8 CDN$131.77 Ships from and sold by Brand Name Beat. It also analyzes reviews to verify trustworthiness. Check Latest Price. Spent $300 looking for cause. Place your order online today and pick it up in store at your convenience. Check Latest Price. 255755. The truck runs great now. These POS plugs cost me $604.11 in repairs. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. and unusable, it is annoying to say the least. 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