The oxygen sensor installs on 1996-1997 Saab 9000, 1999-2000 Saab 9-5, 1995-1997 Volvo 960, 1997-1998 Volvo S90 and V90. It signals whether the exhaust is running rich or lean so the engine computer can trim fuel delivery. A built-in heater brings the element to operating temperature quickly after a cold start.

Walker Products 350-34091 Oxygen Sensor Features:

• Fits 1996-1997 Saab 9000; 1999-2000 Saab 9-5; 1995-1997 Volvo 960; 1997-1998 Volvo S90, V90
• Engine coverage includes 2.9L I6, 3.0L V6 applications
• Used in both upstream and downstream positions, depending on application
• 4-wire narrow-band oxygen sensor
• Built-in heater for fast warm-up
• M18x1.5 threaded mounting with a 22 mm hex, 1750 mm (68.9 in.) overall length
• Male/female rectangle connector at the harness end with 4 spade terminals
• Platinum electrode layer with a protective coating against combustion residue