Superior OE grade performance Astemo is a Tier 1 OE supplier of ignition coils, delivering coil designs that perform like original equipment. Expect reliable, in box performance you can depend on from day one. Performance and efficiency Ignition coils are engineered for maximum spark efficiency. They provide a consistent output of voltage and amperage, supporting optimal engine efficiency and smooth drivability. Replacing worn coils helps restore original power delivery and driving characteristics. Quality you can trust Each ignition coil uses premium grade materials for its components. Every part number is thoroughly tested for durability and consistent accuracy as part of the design process, ensuring long term reliability. Assurance you can rely on Never remanufactured. Each coil is designed, manufactured, and rigorously tested to meet exact specifications, with a focus on maintaining performance and reliability. What this means for you - Function: Direct ignition coil replacement that matches OEM electrical characteristics for reliable spark and engine performance. - Compatibility: Designed to meet OEM specifications and fit vehicles originally equipped with Astemo ignition coils; verify compatibility with your vehicle’s part number and model. - Size and fit: Built to standard coil-on-plug form factors to ensure proper installation and seal. - Material and construction: Made from premium grade materials to ensure durability and consistent operation. - Performance: Restores spark consistency, engine efficiency, and driving feel after coil wear or failure. Use scenarios 1) Engine misfire and rough idle: Replace a worn ignition coil to stop misfires, restore smooth idle, and recover power delivery. 2) Reduced fuel efficiency and loss of power: Install a new coil to reestablish consistent spark, helping improve efficiency and overall acceleration. 3) Maintenance or rebuild scenario: Use as a direct OE style replacement in routine maintenance to preserve original driving characteristics and reliability in vehicles originally equipped with Astemo ignition coils.