If you doubt that this part will fit you car, send us your UK car registration plate number, or VIN (Chassis) number and we will direct you to the rightpart! EGR VALVE FITS: VAUXHALL ASTRA MK IV CONVERTIBLE 1.6 16V. VAUXHALL ASTRA MK IV COUPE 1.6 16V. VAUXHALL ASTRA MK IV ESTATE… 17892; 17939; 21875; 23720. TecDoc PC Type Number. 100765; 100905; 11354; 11355; 11745; 128990; 129076; 17246; 17249. We do our best to list items with as many details as possible. So please check our details match yours and ask a question if you`re not sure. So please always double check that the item you are looking at is identical and the measurements in the description are the same as the one you require. We will get back to you as soon as possible in 1-2 working hours and in 24 hours during the weekend. You will be contacted prior to dispatch to advise you of this charge.