03F103156A Volkswagen Non-Return Valve fits: Volkswagen Beetle 1999–2019; Volkswagen Caddy 1983–present; Volkswagen Jetta 1979–present; Volkswagen Polo/Derby/Vento-IND 1975–present; Volkswagen Touran 2003–present.

This list may not include every compatible vehicle. If you’re unsure, share your VIN and our fitment team will confirm the right part before you order.