[HOW AN IGNITION COIL WORKS] - Ignition coil packs are designed to deliver the high voltage required by your vehicle's ignition system to properly fire the spark plugs. Each spark plug typically needs 15,000-20,000 volts to generate the electric spark that ignites the fuel mixture. Faulty coils can lead to poor fuel efficiency or frequent engine misfires
[QUALITY TESTED & PERFORMANCE GUARANTEED] - From high-performance ignition coils to premium-grade housing, only top-tier automotive materials are selected to enhance engine durability and ignition reliability. This direct ignition coil has passed rigorous quality control tests, including extreme temperature simulations and vibration resistance checks, ensuring perfect fitment and extended service life for your vehicle's ignition system
[OCPTY IGNITION COILS] - It contains 4 ignition coils with 4 iridium Spark Plugs. Every car owner should keep a spare spark plugs and coil packs kit to avoid issues after long drives. OCPTY offers a one-year warranty on all automotive replacement ignition coils. For any quality, compatibility, or shipping concerns, feel free to reach out anytime