Genuine OEM Volkswagen V-Ribbed Belt Tensioner, part number 6Q0145299A. This critical engine component is responsible for maintaining the correct tension on the engine's V-ribbed accessory belt. By ensuring proper belt tension, it allows for efficient and reliable operation of various engine-driven accessories, such as the alternator, power steering pump, and air conditioning compressor. Weighing 0.593 kg, this tensioner is constructed from durable metal alloys for long service life. Installing a genuine OEM belt tensioner guarantees precise spring force, correct pulley alignment, and robust construction, which are essential for preventing belt slippage, premature wear, and potential damage to engine components.

Catalogue entry: TENSIONER; for vehicles with no air.

Fitted with: N10240004 BOLT, N10197304 BOLT, N91031702 BOLT, 03C145299Q TENSIONER, 6Q0903137C PLY-V-BELT, 6Q0260849E PLY-V-BELT.