This brake pad wear warning contact from Bosch is a high-quality replacement part for Mercedes-Benz vehicles. Designed for both front and rear axles, it fits perfectly and ensures optimal braking performance. The sensor type is a brake pad wear sensor, and its length is 97mm. It comes with an OEM number A2205400617 for Mercedes-Benz and references OE/OEM number 5;966 and AP21. This brake pad wear warning contact is suitable for braking systems and falls under the category of braking system parts. It is sold as a quantity of 1 per package and is a must-have for the safety of your Mercedes-Benz.