MAS Set of 8 Ignition Coils (DG508) and Motorcraft Spark Plugs (SP479)
For Ford 5.4L V8 – DG472 / DG457 / DG491 – Crown Victoria, Expedition, F-150, F-250, Mustang, Lincoln, Mercury, Explorer
Overview
This kit includes 8 MAS ignition coils (DG508) and 8 Motorcraft spark plugs (SP479). The ignition coils are manufactured to meet or exceed OE specifications and are designed as direct-fit replacements for a range of Ford 5.4L V8 applications.
Important – Verify Fitment Before Purchase
Please confirm vehicle compatibility using the fitment list (year/make/model) or the interchange part numbers before ordering. Confusion between similar spark plugs or ignition coils can lead to incorrect selection.
Features
- Built to OE standards – designed to achieve or exceed original equipment performance.
- Strict quality control testing to ensure reliability and consistent performance.
- High-grade materials and application-specific design for optimized energy output.
- Heat-resistant boot compound to better withstand heat stress and improve durability.
- Easy, direct-fit installation – designed as a drop-in replacement.
Replaces / Interchange Part Numbers
Replaces reference number DG508 and is for the following part numbers (includes related interchange numbers):
- DG508
- SP479
- DG457
- DG472
- DG491
- F523
- 3W7Z12029AA
- COP9
- FD503 / FD503T
- DG467
- DG473
- DG481
- FD493
- DQ50101
- C566
- F7TU12A366AB
- GN10164
- 1L2U12029AA
- 1L2U12A366A
(Always confirm interchangeability for your specific vehicle before purchase.)
Package Includes
- Set of 8 MAS Ignition Coils (DG508)
- 8 × Motorcraft Spark Plugs (SP479)
Warranty and Fitment Confirmation
- One-year limited warranty.
- Please use the year/make/model selector and the interchange part numbers to confirm compatibility before purchasing.
If you need help confirming fitment for your vehicle, provide the year, make, model and engine and I can help verify compatibility.




Joseph Rivers –
The listing repeatedly mentions that it comes with 8 motorcraft spark plugs and shows it in the photos as well, however the package arrived and no sign of any spark plugs. The coils are obviously generic and maybe they would be fine, but without the plugs… the deceptive listing implies they may be NFG.
Amazon Customer –
Impressed with price, time to ship and quality of product. We had these quickly, they were exactly what we expected and it took only a week to receive in northern Canada.
Edith Delgado –
Bien pero incompleta
Stephen blow –
DOES NOT FIT 2007 . good quality parts but plugs are not for 3 valve, 07 08
Ricky B. –
Great product
Arrived on time
Wasn’t the exact color i needed –
They worked perfectly easy install removed my misfire and my ride is so much smoother and feels great !! Truly recomendable
عايض صلبوخ خميس الهاجري –
شوي بواجي مرتين
Angela –
Great tune up!
Kurt –
Installed them about 2 weeks ago, and working great, good quality great price.
Joseph C. –
Yeah you can find these price at all different types of price this is the medium I found and this is what my Ford pickup actually asked for and the price is good and they work good and they’re solid and I’m glad I got it my gas mileage went way up. I’ll buy again when it comes time.
Blake P. –
Everything was fantastic, showed up the next day which was obviously needed with the 5.4 😂 I had no issues luckily except the #8plug the previous person swapped a coil pack bolt for another a t25 and stripped it out so it was fun beating it out!! But all spark plugs seemed to be gapped perfect she started right up, it’s been 4 days and I have driven here 100s of miles and it’s been perfect!!
Tim Brown –
fit & work well
Amazon Customer –
Perfict