2018 AUDI A4 2.0L Diesel Brake Servo. 2018 Unknown Unknown Unknown. A4 2015 -2025 Mk5 (B9). AUDI A4 Diesel 71880 Miles. Engines: This warranty is limited to defects of the engine block, heads, valves, rockers, lifters, pistons, crank and cam shafts and other internal lubricated parts.
