Autoexact Ignition Coil Pack and Spark Plugs Kit Fit for Ford 2004-2008 F150 2005-2008 Expedition F250 F350 Super Duty Lincoln Navigator Mark LT 5.4L V8, Replaces FD508 SP546 Set of 8
Product details
| Management number | 214282320 | Release Date | 2026/04/12 | List Price | $35.55 | Model Number | 214282320 | ||
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- RESTORE ENGINE POWER & IMPROVE FUEL EFFICIENCY: Worn ignition coils and spark plugs can cause power loss and poor gas mileage. Autoexact ignition coil & spark plug set delivers stronger, more consistent sparks for efficient combustion—helping restore horsepower, improve throttle response, reduce engine vibration, and support better fuel economy
- FIX MISFIRE, ROUGH IDLE & CHECK ENGINE LIGHT: Designed to resolve common ignition issues such as engine misfire, shaking, hard starts, and rough idle. Helps address common diagnostic trouble codes including P0300–P0308. Enjoy smoother acceleration, quieter operation, and reliable cold starts
- PREMIUM SPARK PLUGS & OE-QUALITY COILS: Features fine-wire iridium spark plugs, pre-gapped for installation convenience and long service life (up to 40,000 miles under normal driving conditions). Epoxy-potted ignition coils offer excellent heat resistance, durability, and stable ignition performance—meeting or exceeding OEM standards
- DIRECT OE FIT & EASY DIY INSTALL: Direct OEM replacement ignition coil and iridium spark plug kit engineered for exact fit by year, make, model, and engine—plug and play with no modification; package includes 8 ignition coil packs and 8 iridium spark plugs, DIY-friendly with basic tools—help save on dealership labor costs. Factory pre-lubricated with green dielectric grease for true plug-and-play installation. Recommended torque: 11.06 ft·lb (15 N·m).
- VEHICLE COMPATIBILITY: Compatible with 2004-2008 Ford F-150 5.4L, 2005-2008 Ford Expedition 5.4L, 2005-2008 Ford F-250 Super Duty 5.4L, 2005-2008 Lincoln Navigator 5.4L, 2005-2008 Ford F-350 Super Duty 5.4L, 2006-2008 Lincoln Mark LT 5.4L
- OE & REPLACE NUMBER: FD508, DG511, UF537, 3L3Z12029BA, 3L3U12A366BB,9W7Z9F593A; SP546, PZH14F, PZT14F, PZT1F, PZT2F, SP421, SP462, SP507, SP515. Please confirm the year, make, model, engine, and fitment before purchasing
- RIGOROUS TESTING & GUARANTEED: Each ignition coil is rigorously tested for voltage output, insulation, and sealing performance. Backed by a 2-year warranty and lifetime technical support for peace of mind and long-term reliability
| Brand Name | autoexact |
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| Manufacturer | Autoexact |
| Included Components | 8pcs Ignition Coils, 8pcs Spark Plugs |
| Manufacturer Warranty Description | 2-Year Manufacturer Warranty |
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