Disc Brake Pad Wear Sensor – Rear Sport Suspension This PIERBURG vacuum pump is

This PIERBURG vacuum pump is a direct replacement for the factory unit found on many BMW 3

It comes with a clutch assembly and ensures reliable cooling performance

This intercooler improves engine performance by cooling the turbocharged air

Its high-quality construction ensures maximum durability

Disc Brake Pad Wear Sensor – Rear Sport Suspension This PIERBURG vacuum pump isCommon in higher end or luxury vehicles, the disk brake pad wear sensor is designed to alert drivers when the brake pad is approaching the end of its life and needs to be replaced. The sensor is very simple, effectively a loop of wire that extends up from the back of the brake pad to the minimum spec depth. As long as the electrical loop is complete, the light will stay off. As soon as the brake pad wears to the minimum thickness, the loop will be