This 5-wire wide-band oxygen sensor fits 2008-2009 Audi A8 Quattro, 2009-2011 Volkswagen Beetle, 2010 Volkswagen Beetle Cabrio and 2016 Volkswagen Touareg in the upstream position and 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 350-35007 Oxygen Sensor Features:

• Fits 2008-2009 Audi A8 Quattro; 2009-2011 Volkswagen Beetle; 2010 Volkswagen Beetle Cabrio; 2016 Volkswagen Touareg
• Engine coverage includes 2.5L I5, 3.0L V6, 6.0L W12 applications
• 5-wire wide-band oxygen sensor
• Built-in heater for fast warm-up
• M18x1.5 threaded mounting with a 22 mm hex, 1725 mm (67.9 in.) overall length
• Male oblong connector at the harness end
• Platinum electrode layer with a protective coating against combustion residue