---
product_id: 644080599
title: "DG508 Ignition Coil & SP479 Double Iridium Spark Plug for Ford F150 F250 F350 E150 E250 E350 Expedition Mustang Lincoln Mercury 4.6L 5.4L Replaces#DG491 FD503 DG457 DG472 1L2U12029AA C1454 C1417 FD503"
brand: "x4xz"
price: "HK$1152"
currency: HKD
in_stock: true
reviews_count: 13
url: https://www.desertcart.hk/products/644080599-dg508-ignition-coil-and-sp479-double-iridium-spark-plug-ford
store_origin: HK
region: Hong Kong
---

# 8 high-voltage ignition coils 8 double iridium spark plugs, 100,000 km lifespan Direct OE fit for 1997-2012 Ford 4.6L-6.8L engines DG508 Ignition Coil & SP479 Double Iridium Spark Plug for Ford F150 F250 F350 E150 E250 E350 Expedition Mustang Lincoln Mercury 4.6L 5.4L Replaces#DG491 FD503 DG457 DG472 1L2U12029AA C1454 C1417 FD503

**Brand:** x4xz
**Price:** HK$1152
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your Ford’s potential — don’t get left behind on the road!

## Quick Answers

- **What is this?** DG508 Ignition Coil & SP479 Double Iridium Spark Plug for Ford F150 F250 F350 E150 E250 E350 Expedition Mustang Lincoln Mercury 4.6L 5.4L Replaces#DG491 FD503 DG457 DG472 1L2U12029AA C1454 C1417 FD503 by x4xz
- **How much does it cost?** HK$1152 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/644080599-dg508-ignition-coil-and-sp479-double-iridium-spark-plug-ford)

## Best For

- x4xz enthusiasts

## Why This Product

- Trusted x4xz brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Long-Lasting Spark:** Double iridium spark plugs engineered for durability and efficiency, ensuring up to 100,000 km of smooth ignition.
- • **Power Up Your Drive:** Premium ignition coils deliver consistent, high-voltage sparks for flawless engine performance and zero misfires.
- • **Noise-Free Performance:** Built-in ferrite noise suppressor eliminates radio interference, keeping your ride smooth and your tech uninterrupted.
- • **Seamless Compatibility:** Perfectly tailored for a wide range of Ford trucks and SUVs from 1997-2012, guaranteeing hassle-free installation.
- • **Confidence in Every Mile:** Backed by 24/7 customer support and a 1-year warranty, because your Ford deserves nothing less.

## Overview

This DG508 Ignition Coil & SP479 Double Iridium Spark Plug set is a direct OE replacement designed for Ford trucks and SUVs with 4.6L to 6.8L engines from 1997 to 2012. Featuring 8 premium ignition coils and 8 double iridium spark plugs, it ensures superior cold-start performance, reduced engine misfires, and enhanced fuel efficiency. Engineered with advanced noise suppression and durable materials, this kit promises up to 100,000 km of reliable service, backed by a 1-year warranty and dedicated customer support.

## Description

Manufacturer Part Number: DG508+SP479 Replacement Part Number: DG508, FD503, FD503T, DG540, 3W7Z12029AA, 3W7Z12029AAE, SKIC001, GN10164, 1L2U12029AA, 1L2Z12029AA, 1L2U12A366A, 8W7E12A366AA, F7TZ12029AB, COP9, F7TZ12029CC, F7TZ12A366AB, 3W7E12A366AA, 3WTZ12029AA, F7TU12A366AB, F7TU12A366CB, F7TZ12029BA, F7TZ12029CA, F7TZ12A366BA,DG457?, DG467, DG473, DG481, FD493, DG491 Compatible with the following vehicles: For Ford Club Wagon 1997-1998 5.4 For Ford Crown Victoria 1998-2011 4.6 For Ford E-150 2003-2012 4.6 For Ford E-150 2003-2012 5.4 For Ford E-150 Club Wagon 2003-2005 4.6 For Ford E-150 Club Wagon 2003-2005 5.4 For Ford E-150 Econoline 1997-2008 5.4 For Ford E-150 Econoline 2000-2002 4.6 For Ford E-150 Econoline Club Wagon 1997-2002 5.4 For Ford E-150 Econoline Club Wagon 2000-2002 4.6 For Ford E-250 2003-2012 4.6 For Ford E-250 2003-2012 5.4 For Ford E-250 Econoline 1997-2002 5.4 For Ford E-250 Super Duty 2004-2005 5.4 For Ford E-350 2003 5.4 For Ford E-350 2003 6.8 For Ford E-350 Club Wagon 2003-2005 5.4 For Ford E-350 Club Wagon 2003-2005 6.8 For Ford E-350 Econoline 1997-2002 6.8 For Ford E-350 Econoline 1997-2008 5.4 For Ford E-350 Econoline Club Wagon 1997-2002 5.4 For Ford E-350 Econoline Club Wagon 1997-2002 6.8 For Ford E-350 Super Duty 2004-2012 5.4 For Ford E-350 Super Duty 2004-2012 6.8 For Ford E-450 Econoline Super Duty 2000-2002 5.4 For Ford E-450 Econoline Super Duty 2000-2002 6.8 For Ford E-450 Econoline Super Duty Stripped 2000-2002 5.4 For Ford E-450 Econoline Super Duty Stripped 2000-2002 6.8 For Ford E-450 Super Duty 2003-2012 5.4 For Ford E-450 Super Duty 2003-2012 6.8 For Ford E-450 Super Duty Stripped Chassis 2003 5.4 For Ford E-450 Super Duty Stripped Chassis 2003 6.8 For Ford E-550 Econoline Super Duty 2002 6.8 For Ford E-550 Super Duty 2003 6.8 For Ford Econoline 1999-2006 5.4 For Ford Econoline 2004-2006 4.6 For Ford Econoline Super Duty 1997-1999 5.4 For Ford Econoline Super Duty 1997-1999 6.8 For Ford Excursion 2000-2005 5.4 For Ford Excursion 2000-2005 6.8 For Ford Expedition 1997-2004 5.4 For Ford Expedition 2000-2004 4.6 For Ford Explorer 2002-2005 4.6 For Ford F-150 1997-2003 5.4 For Ford F-150 2000-2005,2007-2009 4.6 For Ford F-150 Heritage 2004 4.6 For Ford F-150 Heritage 2004 5.4 For Ford F-250 1997-2001 5.4 For Ford F-250 2000-2004 4.6 For Ford F-250 Super Duty 1999-2004 5.4 For Ford F-250 Super Duty 1999-2004 6.8 For Ford F-350 1999-2004 5.4 For Ford F-350 Super Duty 1999-2003 6.8 For Ford F-350 Super Duty 1999-2004 5.4 For Ford F-450 1997 7.5 For Ford F-450 1998-2004 6.8 For Ford F-450 Super Duty 1999-2004 6.8 For Ford F-550 Super Duty 1999-2004 6.8 For Ford F53 1999-2004 6.8 For Ford Grand Marquis 1998-2004 4.6 For Ford Lobo 2001-2004 5.4 For Ford Lobo 2004 4.6 For Ford Mustang 1999-2004 4.6 For Ford Mustang 2000 5.4 For Lincoln Navigator 1998-1999 5.4 For Lincoln Town Car 1998-2011 4.6 For Mercury Grand Marquis 1998-2011 4.6 For Mercury Mountaineer 2002-2005 4.6

## Features

- ✔Compatible with: Fits a wide range of Ford vehicles from 1997-2012, including F-150, E-Series, and Excursion, with 4.6L, 5.4L, and 6.8L engines. Please see the second main picture for more vehicles before purchase.
- ✔Excellent Function: A faulty ignition coil & spark plug may result in engine misfire, rough engine idle, decrease in power, poor fuel economy etc. Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability, to provide superior cold-start performance and a smoother running engine.
- ✔High-quality: The spark plug is double iridium spark plug, have a much longer working life, can work 100000 kilometers, consistent and stable spark. The ignition coil made of premium quality materials, stainless-steel spring with internal ferrite noise suppressor prevents radiofrequencyinterference, advanced thermoplastic coilconnector ensures proper connectionand resists fractures causedby heat and thermai cycling, to better transfer the high voltage created by the engine’s spark plug.
- ✔OE# DG508&SP479. Replace# DG508, FD503, FD503T, DG540, 3W7Z12029AA, 3W7Z12029AAE, SKIC001, GN10164, 1L2U12029AA, 1L2Z12029AA, 1L2U12A366A, 8W7E12A366AA, F7TZ12029AB, COP9, F7TZ12029CC, F7TZ12A366AB, 3W7E12A366AA, 3WTZ12029AA, F7TU12A366AB, F7TU12A366CB, F7TZ12029BA, F7TZ12029CA, F7TZ12A366BA,DG457?, DG467, DG473, DG481, FD493, DG491. Package included: Ignition Coil Packs x8, Double Iridium Spark Plug x8. Not included instruction manual, easy to install.
- ✔After-Sales Service: We offer 24 hours customer service and 1 year product service, If you are encounter product installation, product quality and other problems, please feel free to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | X4XZ |
| Vehicle Service Type | Truck |
| Item Weight | 1.9 Kilograms |
| Connector Gender | Male |
| Installation Type | Screw-In" or "Bolt-On |
| Manufacturer | X4XZ |
| Automotive Fit Type | Vehicle Specific Fit |
| Model | DG508 Ignition Coil & SP479 Double Iridium Spark Plug |
| Item Weight | 4.18 pounds |
| Package Dimensions | 9 x 7.7 x 3.2 inches |
| Item model number | DG508+SP479 |
| Exterior | Machined |
| Manufacturer Part Number | DG508+SP479 |

## Product Details

- **Brand:** X4XZ
- **Vehicle Service Type:** Truck
- **Item Weight:** 1.9 Kilograms
- **Connector Gender:** Male
- **Installation Type:** Screw-In" or "Bolt-On

## Images

![DG508 Ignition Coil & SP479 Double Iridium Spark Plug for Ford F150 F250 F350 E150 E250 E350 Expedition Mustang Lincoln Mercury 4.6L 5.4L Replaces#DG491 FD503 DG457 DG472 1L2U12029AA C1454 C1417 FD503 - Image 1](https://m.media-amazon.com/images/I/71Qh8woZYhL.jpg)
![DG508 Ignition Coil & SP479 Double Iridium Spark Plug for Ford F150 F250 F350 E150 E250 E350 Expedition Mustang Lincoln Mercury 4.6L 5.4L Replaces#DG491 FD503 DG457 DG472 1L2U12029AA C1454 C1417 FD503 - Image 2](https://m.media-amazon.com/images/I/81kXU3MDdlL.jpg)
![DG508 Ignition Coil & SP479 Double Iridium Spark Plug for Ford F150 F250 F350 E150 E250 E350 Expedition Mustang Lincoln Mercury 4.6L 5.4L Replaces#DG491 FD503 DG457 DG472 1L2U12029AA C1454 C1417 FD503 - Image 3](https://m.media-amazon.com/images/I/71VRqXY-oAL.jpg)
![DG508 Ignition Coil & SP479 Double Iridium Spark Plug for Ford F150 F250 F350 E150 E250 E350 Expedition Mustang Lincoln Mercury 4.6L 5.4L Replaces#DG491 FD503 DG457 DG472 1L2U12029AA C1454 C1417 FD503 - Image 4](https://m.media-amazon.com/images/I/71JN4nrgNYL.jpg)
![DG508 Ignition Coil & SP479 Double Iridium Spark Plug for Ford F150 F250 F350 E150 E250 E350 Expedition Mustang Lincoln Mercury 4.6L 5.4L Replaces#DG491 FD503 DG457 DG472 1L2U12029AA C1454 C1417 FD503 - Image 5](https://m.media-amazon.com/images/I/815Ndsc5D6L.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fits 2018 Mazda3 Hatch
  

*by V***A on Reviewed in the United States on November 29, 2024*

Fits, no issues. Time will tell if it lasts

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Did the trick
  

*by J***R on Reviewed in the United States on November 16, 2024*

Bought this coil and plug set for my Mazda CX-5 and it worked like a charm fixed the misfire problem i was having, and took about 20 mins to install. The spark plugs looked like knock offs but so far 3 weeks in, the car is running like a champ with no issues. Overall a good purchase

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Works Great on 2018 Dodge Grand Caravan
  

*by K***N on Reviewed in the United States on September 30, 2024*

Ordered these spark plugs and coils received them in the two day prime shipping. After getting everything undone the installation of these coils and spark plugs were super simple. Prior too changing out the coil and spark plugs I was having a misfire code which is now resolved. Good price! Fast shipping! My car is now back on the road running as smooth as they say I bought my car!

## Frequently Bought Together

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-29*