CP Piston & Ring Set for Audi and VW 1.8L 20V engines provides a direct replacement set of four pistons and matching rings for rebuilds. Sized to an 83mm bore with a 9.5:1 compression ratio, this set supports factory-style assembly and restores proper combustion geometry. It’s supplied as a complete four-cylinder kit for engine refresh or repair where exact bore and compression match are required.
CP Piston & Ring Set for Audi/VW 1.8L 20V - Bore (83mm) - Compression Ratio (9.5:1) - Set of 4