The oxygen sensor installs on select 1988-1996 Chrysler, Dodge, Ram, Eagle and other applications. 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 350-34537 Oxygen Sensor Features:

• Fits 1989-1995 Chrysler LeBaron, New Yorker, Dodge Caravan, Spirit, Plymouth Acclaim, Voyager
• Fits 1989-1994 Chrysler Shadow, Dodge Grand Caravan, Shadow, Plymouth Grand Voyager, Sundance; 1989-1991 Chrysler TC Maserati, Dodge B150; 1990-1993 Chrysler Imperial
• Also fits select Chrysler, Dodge, Ram, Eagle, Jeep and Plymouth applications
• Sensor location by application: B1S1 (bank and sensor number)
• 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, 300 mm (11.8 in.) overall length
• Female square connector at the harness end
• Platinum electrode layer with a protective coating against combustion residue