VANJING Compatible with Ignition Coil Volkswagen Audi Vehicles A3 A4 A5 A6 Q7 Q5 R8 S4 S5 CC Passat Rabbit Golf GTI Jetta Ignition Coil Replaces 06E905115E Pack of 4

Functions: The main function of the ignition coil is to Lower fuel consumption and reduced exhaust emissions. It's actually a transformer responsible for converting the low-voltage current of the vehicle into a high-voltage electricity. About Materials: ? PPS plastic headare used for our ignition coil on plug boot to make it heat resistanceand shock resistance. ?The bottom is made of Stainless steel , So it rustproof. ?All of our ignition coils undergo strict quality control not just before shipping but throughout the production process. our ignition coils have gone through multiple quality checks during each step of production to make sure you can drive safer. Matters need attention: If the Ignition coils are not used in the right way,they will get damaged.There are something you should notice: ?Turn off the ignition coil when the engine isn’t in working ?The water on the ignition coil can only be dried with cloth. Do not roasted with fire,otherwise the ignition coil will be damaged. ?Ignition coils should be replaced every 100,000 miles or every 10 years. replace as soon as your car starts showing signs of misfire or the engine check light appears. Prolonged engine misfire will destroy the catalytic converter and can lead to engine detonation.