Air Lift Performance Replacement Air Bag for 78503Air Lift Performance Replacement Air Bag for 78503 Brochure A general brochure describing a brand, company, product line. If brochure in question is for a specific product, use code PDB. This Part Fits: Year Make Model Submodel 1990 1994 Porsche 911 Carrera 2 1989 1994 Porsche 911 Carrera 4 1993 1994 Porsche 911 RS America 1994 Porsche 911 Speedster 1991 1992 Porsche 911 Turbo 1994 Porsche 911 Turbo 3. 6 1980 1984 Volkswagen Jetta Base 1984 Volkswagen