Delphi is a leading global supplier of electronics and technologies for automotive and commercial vehicles. Delphi delivers real-world innovations that make products smarter and safer as well as more powerful and efficient. Past innovations include the first radiator in 1911, and the first car heater in 1929. The EGR valve is used to reduce the level of NOx Gas (nitrous oxide) being emitted through the exhaust system, reducing harmful emissions. 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.