Crankshaft Pulley for Volkswagen Passat, Golf, Tiguan; Audi A3, A5, Q5, TT 1.8/2.0T — 06K105243K

The crankshaft pulley—Model 06K105243K (often interchangeable with 06H105243K)—is a 6-groove harmonic damper designed specifically for the 1.8L and 2.0L TSI/TFSI engines found in Volkswagen and Audi vehicles. Its primary function is to suppress crankshaft vibrations, thereby ensuring smooth engine operation. Key technical specifications include a 6-groove poly-V belt pulley design.

Description

Key Specifications & Compatibility:
Part Numbers: 06K105243K, 06K-105-243-K, 06H105243K, 06H105243F, 06H105243G, 06H105243M.
Design Specifications: 6-Rib (6PK) Harmonic Balancer / Crankshaft Pulley.
Applicable Engines: Commonly used on EA888 Generation 3 (Gen 3) 1.8L and 2.0L TSI/TFSI engines.
Applicable Models: Audi A3/A4/A5/Q3/Q5/TT (2009-2020); Volkswagen Jetta, Golf, Passat, Tiguan, Atlas, CC.
Included Components: Typically sold individually as a single pulley assembly; however, installation often requires the use of a brand-new crankshaft bolt (e.g., M16x1.5×75).