An accessory belt tensioner is a device that adjusts the tension of the belt of any auto part requiring a belt. Proper tension is very important for the part to function properly. It is a device which consists of an idler pulley usually found between the drive and driven pulleys. A dependable accessory belt tensioner is important as proper tension is needed in order to achieve the pest possible performance from your car. So to get the most out of your car, install only the best premium-grade accessory belt tensioner. Race Pages offers you only the highest quality accessory belt tensioners with key features such as reduced accessory bearing failure, reduced belt squealing, belt slippage, as well as poor accessory performance due to low tension. With coated flat springs for rust resistant characteristics, crack resistant heavy duty cast aluminum springs, and added strength with less distortion brought about by heavy-duty aluminum arm, your replacement accessory belt tensioner will surely last a long time and silently but surely and efficiently work for you and give your car a better all-around performance. Order now from Race Pages, where affordable prices are matched with only the top most quality car parts and excellent customer service!