OYEAUTO Ignition Coil Pack and Spark plug Compatible with Ford Lincoln Expedition F150 F250 F350 Super Duty Navigator 5.4L V8

Symptoms of an Ignition Coil Problem: Engine misfires, rough idle, poor fuel economy, and difficulty starting the engine may indicate an ignition coil problem. The check engine light may also be illuminated.

Benefits of Iridium Spark Plugs: - Improve acceleration profile - Enhance engine power - Enhance fuel economy - Require less voltage than other designs - More durable - More corrosion resistant

Package Included: - 8 Ignition coils - 8 Iridium spark plugs

Why You Need OYEAUTO Ignition Coils and Spark Plugs: 1. Iridium spark plugs should not be touched or adjusted, as the delicate tip may break. They come pre-gapped, so simply ensure everything is in order. 2. There is a trivalent plating on the spark plug threads, so do not use anti-seize, as this will affect the torque values and potentially cause issues.

Replacement Coil Part Numbers: C1541, C1541-8, C1541VC, 48717, GN10182, 0221504705, 673-6003, DG-511, DG511, FD508, 3L3Z12029BA, 3L3Z-12029-BA, 3L3U12A366BB, 5C1854, UF537, UF537, C1659, C1659-8, 3L3E12A366CA, 3L3E 12A366, E508.

The quality of OYEAUTO ignition coils is ensured, with 100% pure copper windings in bobbins to improve durability and a thermoplastic housing that can withstand heat stress for enhanced durability. Continuous product optimization has eliminated the frequently occurring malfunctions of commercially available ignition coils.

Iridium plugs are worth the price and should be the preferred choice. The silicone rubber boot can withstand extreme heat to ensure superior insulation.

You will receive 8 superior quality ignition coils and 8 iridium spark plugs. It is recommended to replace them at the same time to reduce the possibility of engine misfires, rough idle, poor fuel economy, and difficulty starting the engine.

product information: