This part is manufactured by NAPA. All of our parts are high quality aftermarket parts unless otherwise stated. All parts meet or exceed specifications required for sale in the UK and Europe. Stock is held and dispatched from our warehouse in the UK. Interchange part numbers: OE: 231004554R, A4159063500, 231007239R. Diesel: 1.5 dCi. Diesel: 2.0 dCi. Diesel: 1.5 CDi. OE: 231004554R, A4159063500, 231007239R. Please use the part number to identify if the part is correct for your car. Any models shown in the application table are just a guide. This part is guaranteed for 5 Years. Consequential loss and labour claims are not accepted. If a part is faulty a replacement will be sent out after the return and testing of the old unit. Labour claims are never accepted.