23mm Piston Assembly for Volkswagen Golf, Jetta, and Audi A3 1.8T 06H107065DL
The standard (STD) piston assemblies for the Volkswagen EA888 1.8TSI/TFSI typically feature an 82.5mm diameter and a piston pin diameter of either 21mm or 23mm, paired with a piston ring set in 1.2/1.5/2.0mm specifications. These aluminum alloy pistons are specifically engineered for a compression ratio ranging from 9.25:1 to 9.6:1, featuring a common compression height of approximately 29.7mm, thereby ensuring compatibility with both second- and third-generation TSI engines.
Description
Key Specifications (Standard Type):
Piston Diameter: 82.5mm (Standard Size)
Piston Pin Diameter: 21mm (Common for Gen 2) or 23mm (Common for Gen 3 / Upgraded Version)
Piston Ring Dimensions: 1.2mm (Top Compression Ring), 1.5mm (Second Compression Ring), 2.0mm (Oil Ring)
Compression Height: Approx. 29.7mm
Material: ZL109 Aluminum Alloy
Engine Codes: Covers various 1.8L EA888 TSI/TFSI engines
Common Part Numbers/Assemblies:
Piston Ring Set: Typically sized 82.5 x 1.2/1.5/2.0mm
OEM Reference: Typically compatible with or a replacement for 06H107065 A M or 06J198151
