The oxygen sensor installs on 2006-2018 Chevy Aveo, 2006-2008 Chevy Aveo5, 2009 Chevy Epica, 2006 Pontiac Wave and Suzuki Verona. 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 350-34255 Oxygen Sensor Features:

• Fits 2006-2018 Chevy Aveo; 2006-2008 Chevy Aveo5; 2009 Chevy Epica; 2006 Pontiac Wave, Suzuki Verona
• Engine coverage includes 1.6L I4, 2.5L I6 applications
• Sensor location by application: 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, 475 mm (18.7 in.) overall length
• Male square connector at the harness end
• Platinum electrode layer with a protective coating against combustion residue