Part number 038903143H is an OEM engine accessory mounting bracket, commonly referred to as an alternator bracket or injection pump bracket, for various Volkswagen and Audi vehicles. DescriptionThis sturdy aluminum bracket provides the essential mounting points for the alternator, A/C compressor, and power steering pump assemblies, ensuring they are securely fastened and correctly positioned on the engine block. It is a critical, though not commonly replaced, component and is specific to particular diesel engine codes. Compatible VehiclesThis bracket is primarily designed for the 1.9L Turbo Diesel Injection (TDI) engine, specifically engine code ALH, in several popular Volkswagen Group models manufactured between approximately 1999 and 2005: Volkswagen:Jetta / Bora (MK4): 1999–2005 models with the 1.9L TDI (ALH) engine.Golf (MK4): 1999–2003 (and some later models with the ALH engine).New Beetle: 1998–2004 with the 1.9L TDI (ALH) engine.Audi:A3: 1996-2003 models with compatible 1.9L TDI engines.Seat/Skoda:Various models with compatible 1.9L TDI engines, as the part is an original number for both brands. Note: There is a closely related part number 038903139K which is often listed as interchangeable or identical in function for the same vehicles