1997 AUDI A4 - SEAT BELTS:REAR 1997 AUDI A4 - AIR BAGS:FRONTAL 1997 AUDI A4 - SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM:HOSES, LINES/PIPING, AND FITTINGS 1997 AUDI A4 - ELECTRICAL SYSTEM:IGNITION:SWITCH