![](/user/logobrandparts.png)
Fitment ; Audi RS6 (2103-)
Replaces OEM Part Number ; 4S0615437B
Fitted Position ; Rear Axle
For PR Code ; 1KU
Length ; 315mm
ECR Brand rear brake wear sensor that is a direct swap for your factory originals.
Fitment is simple: these are a direct replacement for your factory wires.