DG549 Ignition Coil and Spark Plugs for Ford F150 Explorer 2015 2023 3.5L 6 Pack
Available to Order
Need help finding the right part? Talk with a parts expert today.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.
Randy W. — Verified customer
Product Overview
Key Features & Performance
- Complete 6-coil and 6-plug set covers a full bank on 3.5L V6 engines
- DG549 ignition coils feature epoxy-encapsulated windings for enhanced heat and vibration resistance
- Triple-sealed coil boots and corrosion-resistant terminals prevent moisture intrusion and misfires
- Spark plugs use iridium-tipped center electrodes for long service life and consistent gap retention
- Plug-and-play design matches OEM connector shape; no programming or adapter harnesses required
- Restores hard starts, rough idle, hesitation, and reduced MPG caused by worn ignition components
Fitment & Compatibility
- 2015-2023 Ford F-150 3.5L V6 (naturally aspirated and EcoBoost)
- 2015-2023 Ford Explorer 3.5L V6 (naturally aspirated and EcoBoost)
Common Uses
- Full ignition tune-up at scheduled maintenance intervals (100,000 miles)
- Diagnosing and repairing P0300–P0306 random or cylinder-specific misfire codes
- Preventive replacement to avoid catalytic converter damage from misfires
- DIY weekend maintenance for trucks and SUVs used in towing or daily commuting
- Restoring acceleration response after coil-on-plug degradation
Technical Specifications
- Part Number(s): DG549 (ignition coils)
- Kit Contents: 6 x DG549 ignition coils, 6 x spark plugs
- Coil Type: Pencil coil with integrated boot and spring contact
- Connector: 2-pin female socket
- Engine Compatibility: 3.5L V6 gasoline (2015–2023)
Frequently Asked Questions
Q: Do the DG549 coils require ECU programming or a relearn procedure after installation? A: No, these coils are direct plug-and-play replacements. The vehicle’s ECM will adapt automatically, and no scan tool reset is necessary beyond clearing past fault codes if needed.
Q: Are the spark plugs pre-gapped and ready to install? A: The spark plugs arrive pre-gapped to the factory specification for 3.5L Ford engines. It is recommended to verify the gap with a feeler gauge before installation to ensure accuracy.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.