OEM Coil-on-Plug Ignition Coil for 1997-2003 Ford & Lincoln
Product Notes
This ignition coil is a direct replacement for vehicles equipped with a DOHC (Dual Overhead Cam) V8 engine. Please verify your vehicle has a DOHC engine before ordering.
Why Buy Used OEM Parts?
- ✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested. While it may show some cosmetic wear, it's fully functional and ready to install.
- ✓ Original Equipment: This is a genuine OEM part — the exact part that came with your vehicle from the factory. Perfect fitment and performance.
- ✓ Works Like New: Despite visual wear, internal components and functionality are intact. Same reliability you'd expect from OEM quality.
- ✓ Significant Savings: Save 50–80% vs. new. Factory quality at a fraction of the cost — the smart choice for budget-conscious owners.
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Vehicle Fitment Guide
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Convertible | 1999 - 2001 | V6 3.8L | RWD | Automatic & Manual |
| Base | Coupe | 1999 - 2001 | V6 3.8L | RWD | Automatic & Manual |
| Base | Convertible | 1999 - 2001 | V8 4.6L | RWD | Automatic & Manual |
| Base | Coupe | 1999 - 2001 | V8 4.6L | RWD | Automatic & Manual |
| Equipado | Convertible | 1999 - 2001 | V8 4.6L | RWD | Automatic & Manual |
| Equipado | Coupe | 1999 - 2001 | V8 4.6L | RWD | Automatic & Manual |
| GT | Convertible | 1999 - 2001 | V8 4.6L | RWD | Automatic & Manual |
| GT | Coupe | 1999 - 2001 | V8 4.6L | RWD | Automatic & Manual |
| SVT Cobra | Convertible | 1999, 2001 | V8 4.6L | RWD | Manual |
| SVT Cobra | Coupe | 1999, 2001 | V8 4.6L | RWD | Manual |
| SVT Cobra R | Coupe | 2000 | V8 5.4L | RWD | Manual |
| GT Bullitt | Coupe | 2001 | V8 4.6L | RWD | Automatic & Manual |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Crew Cab Pickup | 2002 - 2003 | V8 5.4L | RWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan | 1998 - 2002 | V8 4.6L | FWD | Automatic |
| 1999 - 2001 |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| 1997 - 1998 |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan | 1997 - 1998 | V8 4.6L | RWD | Automatic |
| LSC | Sedan | 1997 - 1998 | V8 4.6L | RWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | SUV | 1999 - 2002 | V8 5.4L | RWD/4WD | Automatic |
| 2000 - 2001 |
Policies
Shipping & Handling
- Standard shipping: 3-7 business days via UPS Ground
- Parts are carefully packaged to prevent damage during transit
Returns (30 Days)
We accept returns within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: We cover return shipping as part of our 100% money-back guarantee
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
6-Month Warranty
All used parts include a 6-month warranty from the date of purchase.
- If your part fails within 6 months, we will send a replacement
- Refunds are only issued if we cannot provide a suitable replacement
- Warranty covers defects — not installation errors, misuse, or damage after installation
Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.
Damaged in Shipping?
If your part arrives damaged:
- Stop immediately — do not install the part
- Keep all original packaging and boxes
- Take clear photos of the damage and packaging
- Contact us within 48 hours of delivery
We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.
Order Cancellation
Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.
Ford DG508 Ignition Coil Failure: Misfires in 4.6L & 5.4L V8s and More
Diagnosing and replacing the common DG508 / FD503 ignition coil in Ford, Lincoln, and Mercury vehicles like the F-150, Mustang, Crown Victoria, and E-Series vans.
Read Full Guide →⚠️ Related Trouble Codes (OBD-II)
5 matching guidesIf your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
Miscellaneous Information
OEM Part Numbers:
Ford: 1F3U12A366AA, 1F3Z12029AA, 4L7Z12029AA, F7LU12029AA, F7LZ12029AC, F7LZ12029CB
Motorcraft: DG466, DG468, DG475, DG478, DG487, DG512, DG543
Other: 1F3UAA, F7LU12A366AC, F7LU12A366AD, F7LU12A366BA, F7LU12A366CA, F7LU12A366CB, F7LUAA, F7LUAC, F7LUAD, F7LUBA, F7LUCA, F7LUCB
Fits Years: 1997 1998 1999 2000 2001 2002 2003
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