234-4616 Oxygen Sensor Downstream O2 Sensor 2 for 1995-2002 Chevrolet Cavalier L4 2.4L for 1995-2002 Pontiac Sunfire L4 2.3L, for 1996-1998 1996 Oldsmobile Achieva L4 2.4L,for 1996-1998 Buick Skylark COMPATIBLE WITH OEM: 2344616. Length (Sensor to Lead): 1750 mm. Wires: 4 Post-cat oxygen sensor 2 for 1995-2002 Chevrolet Cavalier L4 2.4L, for 1995-2002 Pontiac Sunfire L4 2.3 Oxygen sensor downstream for 1995-2002 Pontiac Sunfire L4 2.3, for 1996-1998 1996 Oldsmobile Achieva L4 2.4L Downstream o2 sensor 2 for 1996-1998 Buick Skylark L4 2.4L Please check the description or use the year/make/model drop down bar and interchangeable part numbers to confirm the compatibility before purchase. Warranty: 1 year unlimited miles.