Model Compatibility: Fits 1.8 and 2.0 TSI TFSI engine models as specified in the product title. Part Number Match: Corresponds to A34G-T10355 designation for crankshaft pulley holding wrench tool applications. Tool Function: Serves as a replacement crankshaft pulley holding wrench tool for designated engine types. Application Scope: Intended for use with 1.8 or 2.0 TSI TFSI engines requiring this tool. Specification Alignment: Matches the described crankshaft pulley holding wrench tool requirements for listed engine models., Manufacturer: TnaWBkGaG