This 4-wire narrow-band oxygen sensor fits 1992-1993 Geo Storm, 1994-1995 Honda Passport, 1992 Isuzu Impulse, Stylus, 1992-1995 Isuzu Trooper and 1993-1995 Isuzu Rodeo in the upstream position and 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 350-34152 Oxygen Sensor Features:

• Fits 1992-1993 Geo Storm; 1994-1995 Honda Passport; 1992 Isuzu Impulse, Stylus; 1992-1995 Isuzu Trooper; 1993-1995 Isuzu Rodeo
• Engine coverage includes 1.8L I4, 3.2L V6 applications
• Sensor location by application: B1S1 (bank and sensor number)
• 4-wire narrow-band oxygen sensor
• Built-in heater for fast warm-up
• M18x1.5 threaded mounting with a 22 mm hex, 310 mm (12.2 in.) overall length
• Female square connector at the harness end
• Platinum electrode layer with a protective coating against combustion residue