The APR Ignition Coils (Blue) are an innovative upgrade for your engine that will improve performance and reliability. These specially made coils feature advanced technology that will optimize spark output for more efficient combustion and enhanced power. Their unique design and superior materials make them resistant to heat and vibration, so you can enjoy reliable performance for years to come. With their bright blue finish, they'll also give your engine bay a touch of style. Get the most out of your engine with the APR Ignition Coils (Blue).