2X Fan Belt Tensioner Pulley V Ribbed Idler for BMW E46 E39 E38 E36 E53 11281433571
- Brand and Tension Wheel avoids belt slippage, compensate for belt wear and elongation after aging. The noise is small, and it can prevent slipping.
- Advantages - According to the different degree of tightness of the belt, the tension can be automatically adjusted, to make the transmission system stable, safe and reliable.
- Use high-quality materials and longer lasting.
- Easy to install, but professional installation is highly recommended.
