Fitment ; Audi R8 4.2, 5.2 (From 09-2010-)
Replaces OEM Part Number ; 420615437B
Fitted Position ; Rear Axle left, Rear Axle Right
For PR Code ; 1KU, 2EJ, 1KS, 1KR
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.