This Bosch Ignition Distributor Rotor Arm is a high-quality replacement part designed for various vehicle makes and models. It features a resistance of 1 kOhm and is compatible with numerous OEM references, including those from Alfa Romeo, BMW, Fiat, Lancia, Mercedes-Benz, Opel, Porsche, Steyr, Volvo, and VW. The rotor arm is suitable for vehicles with or without air conditioning and catalytic converters, and it fits a wide range of engine types and transmission configurations. Please use the make model tool to verify fitment for your specific vehicle. If you are unsure, please contact us for assistance.