1. The ignition does not interfere with each other, which improves the performance of your car and provides sufficient power. 2. Provide your car with more powerful energy, improve fuel efficiency, save fuel costs and reduce pollutants and harmful gas emissions. 3. Support multi-environment operation, whether it is cold winter or hot summer, you can worry about your car ignition. 4. Installation is simple, just install and replace directly, solve the problems of low speed jitter, acceleration fatigue, irregular ignition, etc. 5. Produced by rubber and ABS, not easy to damage, durable and stable performance. Specifications: Item Type: Ignition Coil Material: Rubber + ABS Color: Item: Modification; Replacement; Improve; Remanufactured OE: 0221504470, 12138647689, 12138616153, 0221504464 Fitment: Replacement for 1 Series Replacement for 3 Series Replacement for 5 Series 325/520i/525 Package List: 1 x Ignition Coil Note: 1. Please check the part number part of your item, the corresponding information is for reference only. 2. If you are not sure about the item, please contact us before purchasing to avoid unnecessary return, thank you!