This Febi central injection flange is a high-quality replacement part designed for optimal fit and performance. It is made from a combination of rubber and metal for durability. Please use the make and model tool to ensure compatibility with your vehicle. For any queries regarding fitment, please contact us. The part number is 03604 and the brand is Febi Bilstein. OE numbers for comparison include Audi 050 129 761 H, Seat 050 129 761 H, and VW 050 129 761 H. This flange is suitable for various Audi, Seat, and VW models including Audi 100, 80; Seat Cordoba, Ibiza II, Inca, Toledo I; and VW Caddy 2, Golf 2, Golf 3, Jetta 2, Passat 3, Polo 3, Vento.