[OEM Part Number]: 2722000270, 2722021019, 2722021419, 2722000070, 2722020719
[High Quality Material]: This high-performance belt tensioner is designed for Mercedes-Benz models, directly replacing OEM parts. Made of high-strength alloy/composite materials, it withstands high heat and wear for stable, long-lasting operation. Effectively reduces engine vibration and noise, ensuring smooth power transmission
[Premium Performance]: Belt Tensioner Pulley automatically maintains optimal belt tension to prevent slippage, detachment, and noise. This ensures stable engine accessory operation, contributing to lower energy consumption, extended engine life, and improved drivetrain smoothness and reliability
[Direct Replacement]: The belt tensioner assembly match the original equipment and can be installed without additional modification