This 5-wire wide-band oxygen sensor fits 2016 Audi A1, 2013-2015 Seat Ibiza, 2014-2015 Volkswagen Caddy, 2016-2018 Volkswagen Jetta and 2021-2024 Volkswagen Transporter 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 350-35097 Oxygen Sensor Features:

• Fits 2016 Audi A1; 2013-2015 Seat Ibiza; 2014-2015 Volkswagen Caddy; 2016-2018 Volkswagen Jetta; 2021-2024 Volkswagen Transporter
• Engine coverage includes 1.2L I4, 1.4L I4, 2.0L I4 applications
• Sensor location by application: B1S1 (bank and sensor number)
• 5-wire wide-band oxygen sensor
• Built-in heater for fast warm-up
• M18x1.5 threaded mounting with a 22 mm hex, 750 mm (29.5 in.) overall length
• Female square connector at the harness end
• Platinum electrode layer with a protective coating against combustion residue