Litens 950488A Automatic Serpentine Belt Tensioner with Pulley

The Litens 950488A is an automatic serpentine belt tensioner designed for Audi applications including A6, A7, A8, Q5, Q7, S4, S5, and SQ5 models. This tensioner is manufactured by Litens Automotive Group, the world's largest supplier of original equipment accessory drive tensioners and pulleys, ensuring OE-quality performance and reliability.

Key Features:

• OE-exact design meets all original equipment form, fit, and function specifications
• Internal round spring technology provides constant belt tension and alignment throughout service life
• Heavy-duty thermoplastic pulley construction for long-lasting, trouble-free performance
• TAP (Technician Assist Pin) technology with Easy Button latch for simplified single-technician installation
• Includes internal damping components for proper vibration control
• Automatically adjusts for belt stretch and wear to maintain optimal tension

This tensioner features Litens' proprietary round spring design rather than a flat spring, ensuring superior alignment and longevity. The integrated assist pin allows you to install the belt around all pulleys, then simply rotate the tensioner slightly to release the pin and complete installation. Replaces OEM part number 06E903133AE.