DG549 Ignition Coil and Spark Plugs for Ford F150 Explorer 2015 2023 3.5L 6 Pack

This 6-piece ignition coil and spark plug pack is a complete tune-up kit compatible with 2015-2023 Ford F-150 and Explorer 3.5L vehicles and matches OEM coil part number DG549.

Product Overview

This ignition coil and spark plug pack delivers fresh ignition performance for 2015-2023 Ford F-150 and Explorer models equipped with the 3.5L engine. The pack includes six DG549 ignition coils and six premium spark plugs to restore smooth spark delivery, fuel economy, and throttle response. Mechanics and DIY owners use the kit for routine maintenance, misfire repair, and performance restoration.

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.