Ignition Coil Pack Set of 8 Compatible with Ford Expedition Lincoln Mark About this item Precise Compatibility: OEM standard codes (DG511, 5C1584, C1541, UF537, FD508, 3L3E-12A366-CA, 3L3Z-12029-BA, C1659, 5C1584, 3L3U-12A366-BB, 601000, 11054 E508, SP515, SP546) ensure the ignition coil pack matches your vehicle precisely High-Efficiency Energy Conversion: The enameled copper wire coil has excellent conductivity, enabling efficient energy transmission with minimal energy loss, ensuring high-performance energy conversion, and providing good rust durability Built to Last: PPS material can work stably at temperatures up to 200C, ensuring the ignition coil maintains performance in the high-temperature environment of the engine bay Enhanced Driving Experience: The ignition coil set not only helps maintain proper engine performance, improves fuel economy, reduces emissions and RFI electronic interference, but also effectively reduces engine vibration and noise, enhancing driving comfort and overall vehicle performance Easy Installation: High-quality car ignition coils are rigorously tested to ensure compatibility with various engine management systems. The installation process is straightforward, allowing for quick replacement of the OEM part. Ignition Coil Significantly Enhances Vehicle Engine Performance Utilizing a high-efficiency energy conversion system, the ignition coil pack transforms low-voltage electrical energy into high-voltage sparks, improving combustion efficiency, reducing energy loss, and delivering a quick response. This optimizes overall engine performance. Complying with OEM standards, our coil pack focuses on resolving compatibility issues for older vehicle models, ensuring seamless integration and an ideal fit. The epoxy resin casing of the ignition coil set provides electrical insulation, high heat tolerance, and crack durability, ensuring secure ignition and extending the lifespan of the motor. Whether in extreme cold or heat, humid and dusty conditions, rough mountain roads, high-load or high-speed operations, or frequent stop-and-go traffic in the city, our car ignition coil handles it all with ease, ensuring stable and reliable performance for an effortless driving experience. If your vehicle experiences issues such as unstable idling, sluggish acceleration, increased fuel consumption, engine abnormalities, or difficulty starting, timely replacement of the ignition coil can restore engine performance and avoid further damage. (description exceeds maximum possible length)