Motorcraft DG520 Ignition Coil | OEM Replacement for Ford & Lincoln
Motorcraft DG520 Ignition Coil
Genuine OEM Ignition Coil for Ford & Lincoln Triton V8 Engines
Restore your engine's performance with the Motorcraft DG520 Ignition Coil. Engineered by Ford for durability and precision, this OEM coil delivers reliable ignition, smooth acceleration, and long service life — a perfect replacement for worn or failing coils.
Features & Benefits:
- Genuine Motorcraft OEM coil for Ford & Lincoln vehicles
- Strong spark and consistent ignition performance
- Improves fuel economy, throttle response, and reliability
- Built to resist heat, vibration, and wear
- Direct-fit replacement to Ford's exact standards
Vehicle Compatibility:
Fits select Ford & Lincoln vehicles with 3-Valve Triton 4.6L/5.4L engines, including:
- Ford F-150 (4.6L/5.4L Triton V8)
- Ford Expedition, Explorer, E-Series (select models)
- Lincoln Navigator, Mark LT
Confirm exact fitment with your owner's manual or OEM part number.
Cross Reference:
C1584 | C1541 | 601000 | IC508
What's Included: 1x Genuine Motorcraft DG520 Ignition Coil
Why Buy From Us:
🔧 100% Genuine Motorcraft Product | 🚙 OEM Fitment for Ford & Lincoln | 🚀 Fast USA Shipping & Easy Returns
❓ Quick FAQ
Does this fit all Ford modular engines?
No — it's specifically for the 3-Valve Triton 4.6L/5.4L engines with the two-piece spark plug design (pre-2008 in many models). Later years use different coils like the DG511. Verify fitment by checking your existing coil's part number or your VIN's engine build date.
How does a failing coil affect the catalytic converter?
A misfiring coil pushes unburnt fuel into the exhaust, where it can ignite inside the catalytic converter and melt its internal honeycomb — making a timely $50–100 coil replacement far cheaper than a $1,000+ converter repair.
How do I install this coil for a moisture-proof seal?
- Disconnect the electrical connector and remove the old coil (7mm bolt); check the boot for carbon tracking.
- Clean out the spark plug well with a vacuum or compressed air.
- Apply a pea-sized dab of dielectric grease inside the new coil's boot tip.
- Press the new coil firmly onto the spark plug until it clicks into place.
- Reinstall the mounting bolt snugly (don't overtighten) and reconnect the harness until it clicks.
- Start the engine, clear any stored codes with an OBD-II scanner, and test-drive to confirm smooth operation.