The Bosch 0986221057 Direct Ignition Coil is designed to provide a high performance spark to your engine and help maintain an optimal combustion process. This part is essential for proper engine operation and is compatible with Audi and Volkswagen models. It is a direct replacement for part numbers 04C905110E, 04C905110J, 04C905110L, 04E905110K and is made of high quality materials for a long lasting and reliable performance. With this coil, you can get more power and torque from your engine and keep it running in peak condition.