One stop shopping timing tensioner with OE number 11317557741, perfectly compatible with BMW 5 Series engine models. Made of high-strength alloy and wear-resistant internal mechanical structure, this timing chain tensioner owns excellent pressure resistance, fatigue resistance and stable automatic adjustment performance. It keeps the timing chain properly tensioned at all times, effectively avoiding chain slack, jumping teeth, abnormal noise and engine timing deviation during high-speed operation and variable load conditions.Manufactured strictly in accordance with OEM original specifications, with precise dimensional accuracy and perfect assembly clearance. High temperature resistant and oil resistant design, stable working performance under long-term engine high temperature and lubrication environment. Original position direct installation without modification, easy replacement and reliable matching.With strict quality control, durable service life and stable mechanical performance, it is an ideal spare part for BMW 5 Series engine timing system maintenance, repair and one-stop bulk procurement.

OE NO.	11317557741
Item Name	Timing tensioner
Brand Name	Boigevis
Applicable Model	for BMW 5 Series
Warranty	12 months