Premium Auto Transmission System Engine Drive Belt Tensioner
High-strength alloy steel construction ensures durability and precise tension control for smooth power transmission. Precision-engineered for Mercedes Benz CLS220, CLS350, E200, E300, and E350 models (Part No: 651 200 21 70). Advanced heat-resistant rubber coating reduces wear and extends belt life under extreme engine conditions. Direct OEM replacement with exact fitment—no modifications required for hassle-free installation. Optimized for high-performance driving, reducing slippage and noise for a quieter, more efficient ride. Ideal for mechanics and car enthusiasts seeking reliable aftermarket solutions at unbeatable wholesale prices. Bulk order discounts available—stock up for workshops or resale with guaranteed lowest pricing worldwide.