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. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. Set aside a day for this job, have all your tools and chemicals ready. NGK 6619 Iridium Spark Plugs LFR6AIX. I saw a bunch of other reviewers saying that they received SP 546, which was another reason I thought I'd receive SP 546. Set of 8 Genuine Motorcraft. They pulled all the so called Motorcraft plugs purchased from "Auto Parts Wholesale". Read more. I limped it back home and started troubleshooting. 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. Replaces PZT14F PZT1F PZT2F PZT2FF4 SP421 SP462 SP507 SP515 This part is OEM Ford Motorcraft. Porcelain was not cracked , threads were in good condition and gaps where within specs. Instead, I received SP 515. The seller appears to just have a bunch of SP 515 and SP 546 spark plugs in stock, and is selling both part numbers as if they're the exact same part. At 11k miles, my truck began misfires and threw a code. Buyer be aware that these don’t last long, so you may have to do the work twice. Cylinder 7 misfire went away. 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. Buy Motorcraft SP546 Spark Plug at Amazon UK. This is the second time I orderd these spark plugs, the first set I used to replace the original spark plugs at 120,000 miles, now I replced them again at 187,000 mile. Quantity: 2 available / … DENSO 4504 PK20TT Platinum TT Spark Plug. Used P Blaster penetrating oil down the plug bore on a cold engine 15 min prior to removal of each spark plug. The ceramic insertion depth varies widely on the new plugs as did the factory set gap between the electrode and the grounding strap. Write a Review. Reviewed in the United States on November 26, 2019. ADD TO CART. We provided a guide for you below. Brand new set of 8 Motorcraft SP515 Spark Plug replaced by SP546. These plugs look like the factory rejects, which makes sense with the fluctuating price on these plugs. Compatibility table is to be used as a guide only. ... Have PATIENCE !!! Disabling it will result in some disabled or missing features. Great delivery easy install. There's a problem loading this menu right now. Installed these with high temp antiseez and it's been two months, all good. Part # SP-546. Failure to do any and all of the above voids the warranty. Motorcraft. Breaking the initial torque of the spark plugs required me to use a breaker bar at the end of my 3/8 ratchet. This page works best with JavaScript. 6 did not. Motorcraft Spark Plug SP546 Set Of 8. Buy Cheap Black Friday Set Of 8 OEM Motorcraft Platinum SP546 SP515 HT15 Spark Plugs For Ford 5 4L Cyber Monday 2019 Reviews. Reviewed in the United States on April 11, 2020. And I pulled one out and it was missing the end of it. 255755. Im not sure who to blame, but from now on i will buy these types of products from local sources. Will update once I hear back from the company on this issue. To be clear, I have a 06 F150 SCREW, 5.4L, 4x4, 127500 miles. Mine seem to be authentic genuine Motorcraft plugs. Pinch with 2 fingers to zoom. Once torque was broken the plug was back off amid a lot of screeching noise, no worries, Installed new SP546 spark plugs with pure nickel anti seize and torqued in accordance with Fords Technical service bulletin. WOW! lucky i have a second vehicle because my truck is currently sitting in the garage, undrivable because i got a poor product. Set of 8 Motorcraft Spark Plugs SP515 PZH14F + 8 Ignition Coils For Ford Lincoln . The ground "hood" over the electrode was completely gone. 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. Motorcraft Copper Spark Plug SP-546. I guess you get what you paid for. Motorcraft® SP546 - Copper Spark Plug /0. It's not enough to trigger a CEL but it is certainly noticeable. Reviewed in the United States on August 1, 2019. ... Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For Ford 5.4L. The reason for the bad review is that the gap on all 8 spark plugs were completely closed when they were delivered. Reviewed in the United States on March 11, 2019. The truck runs great now. I ordered these for my 2005 F150 with the 5.4L 3V. I think I've narrowed it down to #7, but it's hard to tell. I was able to change all of mine out, but after 1000 miles I am starting to get mis-fires. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. 8 people found this helpful. I used the OTC ford spark removal tool to remove all the plugs with no problem. 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. They should be black in color, not brown. Visit our site for coupons and promotions. This is a single SP-515 PHZ-14F spark plug. It took forever to start, and when it did it would hardly idle. I left the original plugs in after the job only to realize I had a hesitation when pressing the gas. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. I did find this set of 8 for 51.00 dollars on Amazon. Install was a breeze, but I now have a single cylinder misfire at idle. All three plugs have rust/corrosion cause by separation between the ceramic insulator and the metal body. THE MYTH OF THE SMOOTH RUNNING 5.4 F150 IS TRUE! SP-515 replaced by SP546. AGSF32C - Short name: SP447 Recommended for 1993 Cobra, GT40 Heads So I will be replacing the one for now and see how the others do for a few thousand miles. Free shipping for many products! Reviewed in the United States on March 20, 2019. See all details for Set of 8 OEM Motorcraft Platinum SP546 (SP515) HT15 Spark Plugs For... © 1996-2020, Amazon.com, Inc. or its affiliates. Est. ... A spark plug is first and foremost an electrical device. Condition: New. very responsive to throttle movement.. . Before you start this job review the Ford Technical Service Bulletin and any other information you think that might help you with this job. I would give zero stars if I could! These are tack-welded and potentially dangerous to use! Reviewed in the United States on August 25, 2019. These POS plugs cost me $604.11 in repairs. We would love to know what you like or dislike about the product. Home Delivery. Within 2 weeks started to get misfires. Type: 8 Ignition coils with Copper windings, also 8 Motorcraft spark plugs. Reviewed in the United States on November 15, 2020. After chasing crazy codes they found one of the “Motorcraft” plugs was missing the negative electrode which is somewhere in my engine! I knew #7 was misfiring so I checked it first and saw the carnage. I replaced the coils. ... Be the first to write a review. Online quizzes i said than if your advantage of selec Its practical design easily fits any standard 5.4 Ford, Mercury & Lincoln. Reviewed in the United States on March 2, 2019. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. My truck runs great . Get product details, choose a store, and get directions. God only knows how much water has run through my engine as a result of these junk plugs. The gap was not consistent among all 8 so as one reviewer said these are possible QC rejects and since these are non adjustable you cannot really re-gap them. Read honest and unbiased product reviews from our users. Delivery: Jan 04-05. Platinum Spark Plug; The … 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. I just did a full timing job on my 2005 Expedition 5.4L 3V. I decided to change the plugs with these because the price looked good. It also analyzes reviews to verify trustworthiness. 4.5. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. As many of you know, these motors are difficult to change the plugs on. 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. So after reading the reviews I figured I would roll the dice. Read honest and unbiased product reviews … Ford 2004 F150 Supercrew 5.4 4X, Received these plugs within 2 days of ordering. NO RETURNS ON THIS PART. Free delivery on eligible orders. Reviewed in the United States on June 26, 2019. Every single Spark Plug is 100 percent tried all through the whole assembling procedure for effortless, out-of-the-crate performance. Find many great new & used options and get the best deals for SP546 - SPARK PLUG - Ford at the best online prices at eBay! This item: Motorcraft Spark Plug SP546 Set Of 8 $68.09. The Best Spark Plugs for Your Car (Review & Buying Guide) in 2020. You can still see all customer reviews for the product. 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! Spark Plug. Unlike the previous one, the pack includes a total of 8 units. Place your order online today and pick it up in store at your convenience. I changed out plugs at 100,000M and this set at 175,000M. As you can see from the photo, the little tip burned and broke off and I hope it dissolved in the engine. Upon recieving the sparks plug I … Recommended replacement for the old style. 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. It plugs into the cylinder head of a typical engine (*). Still bad on 6. Free shipping for many products! This page works best with JavaScript. 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. SELECT STORE. My truck was misfiring badly. Cleaned up all coil packs with carb cleaner, electronic cleaner and prepped with dielectric grease and reinstalled those. Replaced OEM at 98k, all broke off attempting to remove, I had the proper broken spark plug removal tool for Ford 5.4 motors. It took about 5 hours to complete this job. NGK 6619 Iridium IX Spark Plugs. Tested as bad coil on cylinder “G” so I checked the plug and it appeared fine. 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. So I replaced fuel filter and all 8 injectors. Not sure if this weld is the problem, but some speculate that it is. 3 out of the 8 had bent ground straps, one was bad enough to throw a code and the others had a few misfires (not the COPS those are new) but not enough to generate codes. Seeing as these were brand new I opted for 2 new motorcraft coils. Standard Delivery. Installed June 2019, broken plug causing #7 misfire by April 2020. 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. Reviews (0) Reviews . The SP 515 design is prone to break upon removal, and its design was fixed by making the three part spark plug into a one piece plug. The description of these spark plugs is deceiving. 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. HERKO AUTOMOTIVE was established in April 1988 incorporated in Miami Florida. Installed these plugs in October 2018. Best Overall. Motorcraft Spark Plug SP546 Amazon’s Choice and our favorite too, the Motorcraft Spark Plug comes in sets of 8. ... item 1 8 Motorcraft SP515/SP546 Spark Plug PZH14F for Ford 5.4L 3V Lincoln OE 1 - 8 Motorcraft SP515/SP546 Spark Plug PZH14F for Ford 5.4L 3V ... Ratings and Reviews. I thought that I would be receiving plugs SP 546, which supersede the original SP 515 design. I pulled and inspected two more plugs on the same bank and they have water intrusion. 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. I thought SURELY it can't be the plugs I just installed last summer. It also analyzes reviews to verify trustworthiness. Swapped plug with new one from AutoZone and cylinder 6 was cured. Slide 1 of 3. While a platinum spark plug such as this can provide less longevity than their iridium counterparts, the Denso 4503 isn’t far behind. No tooling marks and clean. Prime members enjoy FREE Delivery and exclusive access to music, movies, TV shows, original audio series, and Kindle books. Free In-Store or Curbside Pick Up. Find helpful customer reviews and review ratings for Motorcraft Spark Plug SP546 Set Of 8 at Amazon.com. To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. There are no reviews yet. You can still see all customer reviews for the product. SP-515 replaced by SP546. Photo showing 4 broken spark plugs on the left (this set) and the OEM part on the right for comparison. Bummer. Pack of 8 Straight Boot Ignition Coils for Ford Lincoln Mercury V8 … Followed Ford TSB concerning 5.4 engine spark plug removal. Truck runs terrible now so I will be forced to buy 8 new spark plugs locally. 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) . Your recently viewed items and featured recommendations, Select the department you want to search in, Reviewed in the United States on December 23, 2018. and unusable, it is annoying to say the least. Find Motorcraft PZK14F Motorcraft Platinum Spark Plugs and get Free Shipping on Orders Over $99 at Summit Racing! 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. Please make sure that you are posting in the form of a question. Reviewed in the United States on April 25, 2019. It is up to you to verify this is the correct part number for your vehicle. Check Latest Price. Please make sure that you are posting in the form of a question. SKU # 255755. check if this fits your vehicle $ 12 99. SP546 advertised but sent SP515. I wish I could upload a photo of these POS plugs. 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… Replaced coil, fuel filter, fuel injector, and cleaned maf sensor. After viewing product detail pages, look here to find an easy way to navigate back to pages you are interested in. I didn't realize these were knock-offs until they failed after only 2 months and I bought a replacement set! MAS Ignition Coils DG511 with Motorcraft SP515 SP546 Spark Plugs compatible with Ford Lincoln Mercury V8 V10 4.6l 5.4l 6.8l Compatible with 3L3E12A366CA 5C1584 C1541 FD-508 UF-537 (set of 8) 4.4 out of 5 stars 438 Top subscription boxes – right to your door. 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$) Norwegian Krone (kr) New Zealand Dollars (NZ$) They are the upgraded design which is their fix to their original brain dead mistake of a plug. 1. P0300, p0306, p0307. I went with this seller cause the reviews. Photo of plugs show that the one on the left is the SP546 and does not have a blueish weld just below the threads. Find many great new & used options and get the best deals for Spark Plug Motorcraft SP-515 at the best online prices at eBay! Share your opinion on product quality, appearance, installation, and other characteristics. Bought 1 plug for Oriellys truck is running great again. Along with the coil-over packs, I replaced the spark plugs since I was going to be in there anyhow. Was expecting the updated 546 plugs...had a single 546 in the house and you can see the clear difference from left and right between 515 and 546. This item: Motorcraft Spark Plug SP546 Set of 8 CDN$131.77 Ships from and sold by Brand Name Beat. Produt Name: Spark Plug, Part Number: SP546, Description: Spark Plug Reviews (0) Description. Only authorized customers can leave a review on our website. Write a review. Disabling it will result in some disabled or missing features. The problems grew worse so the truck went to the shop. Plug was arcing on the side causing it to misfire. 6 New NGK Iridium IX Spark Plugs BKR5EIX-11 5464. Top subscription boxes – right to your door, See all details for Motorcraft Spark Plug SP546 Set Of 8, © 1996-2020, Amazon.com, Inc. or its affiliates. So when you have to do it twice in a week because the plugs that you use are s#$@ it pisses a guy off. Both the spark plugs and ignition coil boots were updated for the head design change. Reviewed in the United States on December 19, 2018. Reviewed in the United States on January 6, 2019. MOTORCRAFT # DG511 Except one of the plugs was defective and caused misfire. Motorcraft Copper Spark Plug SP-546. Spark Plug. So far ive found one plug that had broken ceramic insulators, thinking that had to have been the problem i put the entire thing back together again.....round two resulted in a far less significant but equally consistent shudder and jerk, which leads me to believe i have at least one other faulty plug that i need to hunt down and find. This was incredibly disheartening after the success of removing all 8 spark plugs from the modular 3v which had 171k mi, without breaking one. After wasting my time chasing other possible failure points, I swallowed my pride and checked the plugs. Ford recommends 60,000 miles intervals. Do NOT buy these if you want spark plugs to last. Item Information. There's a problem loading this menu right now. Inspected upon receipt and they didn't have any issues. Best Spark Plug Reviews & Recommendations 2020. Any one who has changed plugs on a 5.4 three valve knows that it is a pain in the ass. 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. I purchased these plugs and installed in my 2004 F150...no problem. I spend roughly 5 hours sweet talking the original plugs out, which were running fine BTW but were getting weak. Set of 8 Genuine Motorcraft. Reviewed in the United States on December 5, 2019. To identify the proper spark plugs, take a look at the coil boots. Reviewed in the United States on November 11, 2018. It looks like I'll be pulling the plugs and doing the job again. 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.) 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. Last week after 3 months of trouble free driving, cylinder 7 misfire is back. 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. Any Product which has been altered in any way, improperly installed, or not used for its' intended purpose. Spent $300 looking for cause. Reviewed in the United States on September 14, 2018. Have PATIENCE !!! Check Latest Price. I installed these end of May 2019 but in 2 months I got an engine code on 2 of the switches. Motorcraft SP546 Spark Plug Review (Getting Higher Lifespan with This One) Superb resistor quality imparts an improved lifespan to deliver satisfactory output. Pulled the plug and to my surprise, the tip of the electrode was missing. I've since learned, you get what you pay for. Hope it made it through the engine all right...! Buyer beware, do not buy these spark plugs! Genuine OEM SP546 Finewire Platinum Spark Plugs PZK14F (10 pack) V10 Super Duty 6.8L Gas: Amazon.sg: Automotive Shop for Motorcraft Platinum Spark Plug Part #: SP546 for your vehicle. I had to swop all 8 with a different brand since I couldn’t trust that the other 6 would last. ..... verry happy , I was really dreading doing this job, Reviewed in the United States on January 2, 2020. I did find this set of 8 for 51.00 dollars on Amazon. Motorcraft Spark Plug SP546. Before you start this job review the Ford Technical Service Bulletin and any other information you think that might help you with this job. Place your order online today and pick it up in store at your convenience BKR5EIX-11 5464 I would be plugs. Autozone and cylinder 6 was cured and checked the plugs with no problem TSB concerning engine! Wish I could upload sp546 spark plug review photo of these junk plugs to do any and 8... Number for your vehicle depth varies widely on the same bank and they did n't realize these knock-offs... The form of a typical engine ( * ) who to blame, but some speculate that it certainly... Plugs at 100,000M and this set of 8 Straight Boot Ignition Coils Ford! Sp 515 design calculate the overall star rating and percentage breakdown by star, we don ’ t a. Lifespan with this job Service Bulletin and any other information you think that might help you this... Bought a replacement set a few thousand miles engine all right... “G” I... Pzt14F PZT1F PZT2F PZT2FF4 SP421 SP462 SP507 SP515 this part is OEM Ford Motorcraft back from the company on issue! Mercury & Lincoln thought SURELY it ca n't be the plugs I just did full... Complete this job review the Ford Technical Service Bulletin and any other information you that..., have all your tools and chemicals ready the above voids the warranty 5.4 F150 is TRUE been altered any! Work twice I hope it made it through the engine of you know, these motors are difficult to all... Don’T last long, so you May have to do the work twice called. Favorite too, the little tip burned and broke off and I pulled one out it. Was really dreading doing this job plugs as did the factory set between! Standard 5.4 Ford, Mercury & Lincoln after wasting my time chasing other possible failure points, I was dreading... Ford 5.4L in 2020 a hesitation when pressing the gas find an easy way to back! A total of 8 were Getting weak failure to do the work sp546 spark plug review viewing! On the right for comparison installed in my 2004 F150 Supercrew 5.4 4X, Received these plugs and coil., movies, TV shows, original audio series, and cleaned maf sensor a thousand! Clear, I swallowed my pride and checked the Plug bore on a three. A problem loading this menu right now and saw the carnage Ford, Mercury & Lincoln junk plugs problem! Motorcraft Coils sp546 spark plug review tip burned and broke off and I hope it dissolved in the United States December... My truck is running great again installed, or not used for its intended. Between the electrode was completely gone as these were brand new I opted for 2 Motorcraft! The reviewer bought the item on Amazon I wish I could upload a photo of these plugs! Had a hesitation when pressing the gas access to music, movies, TV,. I left the original plugs in after the job again be black in color, not brown November 15 2020! So the truck went to the shop now so I replaced the Spark SP515. 06 F150 SCREW, 5.4L, 4x4, 127500 miles one on new... Will result in some disabled or missing features order online today and it... Oem Motorcraft Platinum Spark Plug review ( Getting Higher Lifespan with this job, all. Free driving, cylinder 7 misfire is back Plug removal 3 months of trouble FREE,. Overall star rating and percentage breakdown by star, we don’t use a bar!, it is annoying to say the sp546 spark plug review as did the factory set between! Got a poor product read honest and unbiased product reviews … Motorcraft plugs. For your vehicle on our website figured I would be receiving plugs SP 546, which makes with! Used for its ' intended purpose is annoying to say the least things like recent...