Valve Stem 57mm x 19mm Plastic and Metal

The Timing chain tensioner is a critical replacement component for maintaining the correct tension on your vehicle's timing chain, ensuring precise engine timing. This tensioner is manufactured by INA, a brand known for its expertise in chain drive systems with over 100 years of experience. It features a length of 57mm and a diameter of 19mm, making it a direct fit for compatible models. The product is backed by a 2-year manufacturer warranty from INA, offering peace of mind for your investment. This timing chain tensioner is specifically designed for MINI Cooper models across various trims and engines from 2002 through 2008, including chassis codes R50, R52, and R53. It replaces OEM part numbers such as 11317510801, 11-31-7-510-801, and others. Always validate fitment with your specific vehicle details before purchase.