This 4-wire narrow-band oxygen sensor fits select 1994-2012 Dodge, Eagle and Mitsubishi applications 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 350-34346 Oxygen Sensor Features:

• Fits 1994 Dodge Stealth; 1995-1998 Eagle Talon; 1994-1996 Mitsubishi Diamante; 1995-2012 Mitsubishi Eclipse; 1997-1999 Mitsubishi Montero Sport
• Fits 2004-2012 Mitsubishi Galant; 2007-2009 Mitsubishi Grandis
• Engine coverage includes 2.0L I4, 2.4L I4, 3.0L V6 applications
• Sensor locations by application: B1S1, B1S2 (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, 985 mm (38.8 in.) overall length
• Male square connector at the harness end
• Platinum electrode layer with a protective coating against combustion residue