OEM Quality for Service Parts Timing Drive Systems/ Timing Set/ Timing Components/ Tensioner Bearing/ Timing Idler/ Kits Tendicinghia/ Tensioner Roller, Tensioner Unit Riementrieb-kit, Kit de Distrbution, Kit de Rodillos Tensores, deflection pulley, Riementriebkomponenten, Galets Tendeurs et Enrouleurs, Spannrollen, Tendicinghias, Rullo Tenditore, Serpentine Belt Tensioner Натяжения KIT GRUPPO DISTRIBUZIONE Poleas tensoras de correas Spänn och löprullar Pulegge tendicinghia Tensores, Polea Zahnriemen Spannrolle umlenkrolle Galets VL NAPINACZ ŁAŃCUCHA ROZRZĄDU Napinacz paska Napenjalci jermen PASEK ROZRZĄDU Vodicí a napínací kladky Galets de distribution Span- en geleiderollen Serpentine Belt, V Belts & Fan Belts, Multi Rib Belts, PK Belts, Poly Rib Belts テンショナ/ アイドラ軸受/ タイミングベルト Essentiality for amicable movement of Belt System a main function by parts. Automotive Bearings Tension and Idler for Timing Belt. The function is add to early tension that absorb tension change by timing belt lay-out relaxation according to originative temperature change on engine movement. Introduce to prevention from timing belt fulling against high-speed revolution and shock of engine