2.3L 20v - 7A
Manufacturers
2.3L 20v - 7A

Audi 2.3 20V 7A forged pistons: Bore 82.5 mm, Pin 20 mm, CH 33.4 mm. Table of references, engine compatibility, original vehicles and OEM references.
The Audi and Volkswagen 2.3-litre 20-valve five-cylinder, engine code 7A, has one active reference here: a set of WISECO forged pistons. Three bores are offered, 82.5, 83 and 83.5mm, to match a rebore, and two compression ratios, 10.5:1 for a naturally aspirated build and 8.5:1 for forced induction.
The compression ratio is chosen before ordering, according to the engine project. Fitting by a professional is recommended.