The 5-wire wide-band oxygen sensor is a replacement sensor for select 2010-2018 Porsche applications in the upstream position. It measures the exhaust air-fuel ratio across a broad range so the engine computer can meter fuel precisely. A built-in heater brings the element to operating temperature quickly after a cold start.

Walker Products 350-35052 Oxygen Sensor Features:

• Fits 2010-2016 Porsche Panamera; 2013-2016 Porsche Boxster; 2014-2016 Porsche Cayman; 2015 Porsche 918 Spyder; 2015-2018 Porsche Cayenne
• Engine coverage includes 2.7L H6, 3.4L H6, 3.6L V6, 4.6L V8, 4.8L V8 applications
• 5-wire wide-band oxygen sensor
• Built-in heater for fast warm-up
• M18x1.5 threaded mounting with a 22 mm hex, 1050 mm (41.3 in.) overall length
• Male square connector at the harness end
• Platinum electrode layer with a protective coating against combustion residue