Ignition Coil Pack & Spark Plugs Kit Ford F-150 Mustang 4.6L V8 DG508 SP413 Set of 8
What’s Included
- (8) MAS Ignition Coils (DG508 equivalent)
- (8) Motorcraft OEM Spark Plugs (SP413)
Everything you need to bring your ignition system back from “barely functioning” to “actually doing its job.”
Vital–Verify compatibility the usage of our fitment list before purchasing. Confusion between similar spark plugs or ignition coils may lead to mistaken product selection.
Key Features
- Complete ignition tune-up kit for 4.6L V8 engines
- OEM Motorcraft spark plugs for factory-level performance
- High-quality ignition coils for strong, consistent spark
- Eliminates misfires, hesitation, and rough idle
- Improves fuel efficiency and throttle response
- Direct-fit, plug-and-play installation
OE STANDARD: The entire ignition coils are built to reach or exceed OE specifications, subject to strict quality keep an eye on testing,offer the most productive conceivable performance and dependability. REPLACES REF# DG508 SP479 DG457 DG472 DG491 F523 DG508 3W7Z12029AA, COP9 FD503 DG467 DG473 DG481 FD493 DQ50101 FD503T, C566 F7TU12A366AB GN10164 1L2U12029AA 1L2U12A366A.
The ignition coils are easy to install,it use the high grade materials,Every coil is design for specific application,high energy output.High heat resistant compound for our ignition coil on plug boot to withstanding heat stress for longer durability.
Vehicle Compatibility
Fits select models including:
- Ford F-150 4.6L V8
- Ford Mustang 4.6L V8
(If you’ve got a modular 4.6, this is basically maintenance—not optional.)
Compatible with OEM Parts, meets Original Equipment Manufacturer (OEM) Standards.
Performance Benefits
Replacing coils and plugs together restores:
- Smooth idle and consistent engine operation
- Stronger acceleration and throttle response
- Improved fuel economy
- Reduced engine hesitation and misfires
- Reliable cold starts
Your engine stops skipping beats—literally.
MAS Ignition Coils With Motorcraft Plugs SP413, One Year Limited Warranty.
Why This Kit Matters
Old ignition components cause:
- Random misfires
- Loss of power
- Poor MPG
- Check engine lights that won’t go away
Doing coils and plugs together saves time, prevents future failures, and keeps you from playing “which cylinder is it now?”
Ensure will fit your vehicle check”fitment information”, Please compare the pictures of the product with your original parts before purchasing.
Final Take
Not flashy. Not exciting. But absolutely necessary.
If your 4.6L is running rough, this kit fixes it properly—the first time.
Common Fitment Range (DG508 + SP413)
- Ford F-150 4.6L V8: 1999–2008
- Ford Mustang 4.6L V8 (GT): 1999–2004
Why those years?
That kit matches the 2-valve 4.6L modular engine using:
- DG508 coil-on-plug design
- Motorcraft SP413 plugs
Important caveat (this is where people mess up):
- ❌ Does NOT fit 3-valve 4.6L (2005–2010 Mustang / later F-150s)
- ❌ Not for 5.4L Triton
- ❌ Not for earlier distributor-based setups






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