Genuine OEM Audi Alternator Support, part number 06E903143G. This support bracket is essential for securely mounting the alternator to the engine. It ensures the alternator remains in the correct position for proper belt alignment and tension, which is critical for charging the battery and powering electrical systems. The bracket is constructed from durable metal to withstand engine vibrations and loads. Genuine OEM parts are manufactured to precise tolerances for a perfect fit and long-lasting performance.