CP piston and ring set for Audi/VW 1.8L 20‑valve engines, bore 83.0 mm, size +2.0, compression ratio 8.5 — set of four pistons and rings. This replacement kit supplies oversized pistons and matched rings for engines rebored to the specified bore, intended to restore proper piston clearances and compression after machining or wear, giving a complete matched set for rebuilds.
CP Piston & Ring Set for Audi/VW 1.8L 20 Valve - Bore (83.0mm) - Size (+2.0) - CR (8.5) - Set of 4