Material: Aluminum Cylinder Bore: 82.51 mm Compression Height: 29.80 mm Bolt Length: 53 mm Bolt Head Diameter: 21 mm : Coated with anti-wear properties Upgrade vehicle performance with the 1.8T engine piston designed for compatibility with models such as Magotan CC.The piston features a trapezoidal connecting rod design that improves stability and reduces vibrations.The absence of cooling ducts allows for a streamlined structure, while the integrated piston ring carrier supports straightforward installation and maintenance.This piston is engineered to match OE numbers 06H107065BK, 06J107065B, and 06J107065AG, direct fitment and.The coated enhances resistance to wear, contributing to longer service life and smoother engine performance.Specifications including cylinder bore and compression height are optimized to support efficient power output and fuel economy.A low content value at 105℃ ensures stable internal engine conditions during.This product is a third-party replacement.Any use of brand names or model designations is purely to indicate compatibility.