[Fitment of Automatic Belt Drive Tensioner]For Mercedes-Benz C300 4Matic Luxury Sport Sport Classic Base Elegance, For Mercedes-Benz CL550 4Matic Base, CLK350 CLK550 CLS550 Base, For Mercedes-Benz E350 4Matic Base Elegance Sport, For Mercedes-Benz E550 4Matic Base, G550 GL450 GL550 Base, For Mercedes-Benz GLK350 4Matic Base, ML350 4Matic Base Lujo Sport AMG, For Mercedes-Benz ML550 Base, R350 4Matic Base, R350 Bluetec 4Matic, S550 4Matic Base, For Mercedes-Benz SL550 SLK280 SLK300 SLK350 Base.
[Function of Accessory Drive Belt Tensioner Assembly] Replace the belt tensioner to eliminate noisy tensioner pulley and no more belt noise, achieve proper belt tension, alignment, ensure the well performance.
[Features of Serpentine Tensioner] Solid metal for wear/rust resistance and not easy broke or rupture, achieve proper belt tension, alignment, damping for well performance.
[Package] Included 1 x Accessory Drive Belt Tensioner Assembly, 3 x Triangular V-belt Idler Pulley. Please carefully check your vehicle year/make/model and OE number with our description and pictures before purchasing.