A Large OE Supplier, supporting over 30 vehicle manufacturers with Quality components. All Dayco products come with a 2year warranty. The Idler/Pulley tensioner is an integral part of the engine, used to control vibrations and smooth rotation of the V-Belt. Vehicle compatibility information is provided as a guide only. This listing has been made as accurate as possible using the latest information provided by Bosch Diagnostics. There may be on occasions more than one compatible part for your vehicle. If you are unsure please contact us with your vehicle registration and we will confirm the correct part required.