The oxygen sensor installs on select 2001-2010 Nissan and Renault 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 350-34354 Oxygen Sensor Features:

• Fits 2002-2010 Nissan Platina, Renault Clio; 2001-2010 Renault Megane; 2001-2004 Renault Scenic; 2004-2010 Renault Kangoo Express; 2005-2008 Renault Scenic II
• Fits 2006 Renault Laguna; 2007-2009 Renault Kangoo; 2007-2010 Renault Trafic
• Engine coverage includes 1.6L I4, 1.9L I4, 2.0L I4 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, 470 mm (18.5 in.) overall length
• Female rectangle connector at the harness end with 4 spade terminals
• Platinum electrode layer with a protective coating against combustion residue