1. Manufacturer Part Number: 11 78 1 427 884 / 13 884, 11781427884 2. Applicable Vehicle Models: - 1998 - 1999 323is (2 exhaust manifolds, 1 catalytic converter, E36 model) - 1998 - 1999 323iC (2 exhaust manifolds, 1 catalytic converter, E36 model) - 1996 - 1998 328i (up to March 1998) (2 exhaust manifolds, after all 2 catalytic converters, E36 model) - 1996 - 1998 328is (up to March 1998) (2 exhaust manifolds, after all 2 catalytic converters, E36 model) - 1996 - 1998 328iC (up to March 1998) (2 exhaust manifolds, after all 2 catalytic converters, E36 model) - 1996 - 1998 3.2 (up to March 1998) (2 exhaust manifolds, after 2 catalytic converters, E36 model) - 1997 - 1998 Z3 2.8 (up to August 1998) (after 1 catalytic converter, Z3 model) - 1998 MRoadster S52 (up to March 1998) (2 exhaust manifolds, Z3 model) - 1997 - 1998 528i (up to March 1998) (2 exhaust manifolds, up to August 1998 (after 2 catalytic converters, E39 model) 3. 3 Series E36 Models: - 1998 - 1999 323i Coupé (E36/M52) - 1998 - 1999 323i Convertible (E36/M52) - 1996 - 1999 328i Coupé (E36/M52) - 1996 - 1999 328i Convertible (E36/M52) - 1996 - 1998 328i Sedan (E36/M52) - 1996 - 1999 3.2 Coupé (E36/S52) - 1997 - 1998 3.2 Sedan (E36/S52) - 1998 - 1999 3.2 Convertible (E36/S52) 4. 5 Series E39 Models: - 1997 - 2000 528i Sedan (E39/M52) 5. Z3 Models: - 1997 - 1998 Z3 2.8 Roadster (Z3/M52) - 1998 - 2000 Z3 .2 Roadster (Z3/S52) - 1999 - 2000 Z3 .2 Coupé (Z3/S52) 6. Color: Black 7. Material: Metal + Plastic 8. Package Contents: - 1 oxygen sensor 9. Only the above package contents are included, and other items are not included. 10. Precautions: Light reflection and different displays may cause the color of the item to vary slightly from the actual product. The allowable measurement error is +/- 1 - 3 cm.