1997 2000 Audi A4 1.8L Direct-Fit Catalytic Converter 4481605 Magnaflow bumpers-and-parts The included APR Auxiliary ECU

The included APR Auxiliary ECU sits on the factory CAN bus and receives critical operating information from the factory ECU to accurately control the pump

Help keep unwanted dirt

Transmission Cooler Lines For 62 Mopar B-Body 62-64 Mopar B-Body 330 440 Big Block Set Uses In-Line Filter Steel

Stainless - XIN0401SS

1997 2000 Audi A4 1.8L Direct-Fit Catalytic Converter 4481605 Magnaflow bumpers-and-parts The included APR Auxiliary ECUOverview: Keep the check engine light off with MagnaFlow California Grade CARB Compliant Direct Fit Catalytic Converter 4481605. With features including free flowing mandrel bent tubing and highly corrosion resistant, stainless steel construction, easily install this spun body converter yourself using the proper tools, no cutting or welding required. MagnaFlow's state of the art metrology department uses the latest 3D scanning systems during research