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ENA

ENA Set of 8 Curved Boot Ignition Coil Pack Compatible with Ford Lincoln Mercury 4.6L 5.4L V8 Replacement for DG508 C1454 C1417 FD503 1L2U12029AA I2LU-12A388-AA C1417 DG473 DG481 DG491

  • Based on 10,840 reviews
Condition: New
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$31.99 Why this price?
Save $25.94 was $57.93

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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Nov 22
Order within 23 hours and 4 minutes
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Features

  • Ignition Coils are engineered for original equipment and replacement applications; Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability
  • Designed and manufactured to operate reliably under all operating conditions and throughout the entire engine speed range for peak engine performance
  • ENA products are designed to meet or exceed OE specifications in form, fit and function

Brand: ENA


Vehicle Service Type: Car


Connector Gender: Male-to-Female


Installation Type: Bolt-On


Manufacturer: ENA


Installation Type: Bolt-On


Part Interchange Info: DG508-3W7Z12029AA F7TU12A366AB F7TZ-012029-BA M102, DG508 DG457 DG472 DG491 F523 FD503 FD503T


Connector Gender: Male-to-Female


Compatible with Vehicle Type: Car


Brand Name: ENA


Manufacturer: ENA


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Nov 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • So far, out the gate, they're excellent.
Update #1: Just did a full gas tank run. Previous mpg was 20.3 combined. Filled up with the new coils and now I'm at 21.3 mpg. So these coils indeed improved my mpg. Update #2: Over 2000 miles so far and still no sign of any misfires or issues. So far they are indeed paying for themselves. My 01 Grand Marquis still had the original Motorcraft ignition coils mixed in with some unknown brand ones. At 126k miles i decided to change them all out (sparkplugs we're done at 121k). I did notice after my car warmed up the idle was a bit erratic. Power also felt a bit sluggish recently. I had no check engine light but I could feel something was off. Now I am skeptical: $29.99 for a set of eight coils was suspicious. But seeing the thousands of reviews and positive feedback I gave it a shot. Ordered on Tuesday and got it Thursday. Inspecting them, they are blank, and look generic but definitely don't feel like it. The boot also was a bit longer than the originals which I like because that means it'll not only cover the sparkplugs more but seal on the engine block better to prevent debris and moisture from getting in. They also included a packet of dielectric grease which was plenty for my application. The whole ordeal took 25 minutes. Unbolt, pull out, grease the new ones, push in, bolt in, plug in, repeat 8x. Even though I've heard mixed things about ENA items I was still impressed with the quality of the coils. Now the moment of truth. After triple checking everything, I went inside and started it up. Immediately, I noticed how stronger the start up was. It idled funny for maybe 15 seconds as expected and then smoothed out like butter. Taking around the city and on the highway I definitely felt and saw a improvement on acceleration. It's definitely running much better. I previously used to get 20.3 mpg combined so I'll update whether I see improvement in mpg. When warmed up the idle is virtually undetectable. Sometimes it makes me wonder if the car is on it idles so smooth. So out the gate, I'm impressed. Now, I've only put 50 miles on the coils so far. I'm highly curious about the longevity of these coils so if any fail prematurely I'll update. But nothing so far that shows otherwise. If you have a Ford V8 that uses curved boot ignition coils definitely check these out. Time will tell if their low price reflects their longevity but as of currently I'm satisfied. I recommend them. ... show more
Reviewed in the United States on May 21, 2022 by Zero

  • Fine for a 2003 Crown Vic
No issues, easy install, and great price
Reviewed in the United States on September 12, 2024 by H. Anderson

  • Awesome coil packs at a great price!!
I bought these because the pack of 8 were less than a single oem coil! I thought I only needed 1 because at the time I only had 1 misfire. Within days of replacing the first I had replaced 3 and decided to just replace them all since the oem's were failing back to back! Since replacing, there have been no issues! I did read in another review that you may get higher misfire rates with these than oem (motorcraft) coils because of the shorter springs. I don't know if I would recommend anybody doing it, but I stretched the springs out so that they came out even to the end of the boot. Again, I would'nt necessarily recommend this, just sharing what I did. I also made sure to have plenty of dielectric grease on the boot end as well as the plug to the truck's harness. I would buy these again in a heartbeat! I felt like I was skimping out at first, but with all of them on and the truck running great, I'm confident I got a great deal and good quality parts for my truck! ... show more
Reviewed in the United States on April 5, 2024 by No Name

  • Good
Works good and good price
Reviewed in the United States on August 18, 2024 by Joshua King

  • Good product for the price
Why spend more on name brand these worked just fine
Reviewed in the United States on March 29, 2024 by Fussy feet

  • Great Fit. Great Price
The media could not be loaded. Perfect fit for OEM replacement. Love that this comes with Dielectric Grease. Quality parts that just plug and play.
Reviewed in the United States on July 18, 2024 by g1robo

  • An excellent replacement for the OEM ignition coils in a stock Mustang GT
UPDATED Sept 22, 2020, after putting 700 miles on my car. SOHC 4.6L engine efficiency has remained improved by 3-5%! An incredible deal. I remain skeptical that these coils can stand track speed use though as they aren't as beefy as the OEM Ford coils—if I do get this car to the track, I'll keep an eye on performance and update this review (don't hold your breath on that though…this isn't a manual tranny GT so not really a track car). At first, my buddy and I were skeptical that this would really be a good replacement for the failing original ignition coils in a stock 2002 Mustang GT. Immediately, these new ENA coils improved the engine efficiency by an estimated 3-5% from the old, 18 year old coils. See rest of review for my thoughts and specific experiences with this replacement. Why the replacement? Old coil on the #1 cylinder started throwing a P0301 fault (and also a pending P0316 code) back in May 2020. Besides the #1 coil being an obvious issue, hecking other old coils I noted several with torn boots, one besides the #1 with obvious moisture on the boot—the #1 coil was the worst though by far, the only one throwing an engine fault code and there was a lot of water build up in the well from its failed boot. This Mustang had new plugs put in last year so I also checked the #1 plug and it tested fine and was gapped properly, etc. Decided to try out a full set of these ENA coils as it was cheaper to get 8 new ENA coils than getting one OEM ignition coil to just replace the #1, at least two other coils had torn or failing boots, etc so this was a really low risk purchase decision since I figured I could just swap boots if the new coils themselves were not great. The ENA coils are slightly less bulky than the OEMs and were relatively easy to install. At first I only did the driver side, the easy side on the Mustang… where I had temporarily moved the failing #1 coil to the #2 cyclinder while I waited for these new coils to arrive. As soon as they did arrive, I immediately replaced the driver side coils (#2, 4, 6, 8) with these new coils. That improved things a little on the engine and got rid of it throwing a service light when under serious engine load (heavy acceleration with high RPM); definitely that #1 coil had been out of spec (and that was verified by using a multimeter on that old coil's resistant circuit as well). Replacing the passenger side ignition coils completely the following week saw a much greater improvement… Now the Mustang's RPMs at load are 3-5% lower to achieve the same amount of power/ maintain cruising speed with the cruise control on, etc than they were before! When coming to an idle when a lot of the electrical load on the system zeros into the correct resting engine idle speed at rest much quicker than before. Also, the exhaust has much less water condensing on the rear tail pipes, etc, etc. After I had finished work on the passenger side and was trying the engine out for the first time, a neighbor walked by and said the GT sounded like a kitten… a true improvement! So, WOW, so glad I decided to replace all the coils and not just the one that was testing out of spec! I'm really appreciating how smooth the engine and transmission now work together. Based on the raw RPM efficiency number improvements, I'm expecting at least a 1MPG improvement over the old failing coils with the car in the 40-70 mph range. Acceleration is smoother than ever. Not a single bad thing to say about these coils so far. Well, okay, maybe one thing… The spring contact for the plugs are slightly shorter than the older coils. This might be due to sag on the old coils over time. That and the lightly less beefy boot and coil body are the main differences from the stock coils. I got the black ones but if you want to jazz up your engine block, maybe get the color ones that cost a few dollars more? The black ones look closer to the OEM versions so I went with those because I'm trying to keep this vehicle as close to stock as possible. Anyways, now to that one thing that is really is bothering me since the swap… Now that the ignition coils are making the engine work so smoothly, I can sense that one or more of my stock injectors is probably gunky… it's a never ending story with these cars; thank heavens there's deals like these ENA coils! (And I highly doubt that trying to clean or replace the injectors give me a 3-5% improvement efficiency so it's sort of something I might work on if I have to do deeper work on the engine in future, not immediately). ... show more
Reviewed in the United States on July 7, 2020 by Timbo

  • So Far So Good
I put these on my Grand Marquis and it fixed my misfire AND what I thought was a dying transmission. Turns out, the the issue I thought was a transmission problem, was just a bad ignition boot. I can't say how long these will last, only time will tell, but so far they seem sturdy and work without issue. Considering how easy these are to change out, if they do go after only a year or two, I think I'd just rather buy a box of these every couple years for as cheap as they are. ... show more
Reviewed in the United States on July 26, 2024 by Bennigans

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