Technical Data

PR Number for Brake Systems

The brake system installed in a vehicle is documented on the vehicle data sticker by the relevant PR number.

The vehicle data label can be found in the spare wheel well as well as in the Maintenance booklet.

The front wheel brakes PR no. is found at item -A-.

The rear wheel brakes PR no. is found at item -B-.

Fig 1: Allocation Of PR. No. For Brakes

Courtesy of AUDI OF AMERICA, LLC

• Allocation.
• The following tables explain the PR numbers. These are important for the combination brake caliper/brake rotor and brake pad specifications.