This 5-wire wide-band oxygen sensor fits select 2017-2025 Ford and Lincoln applications 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. It uses a female oblong connector.

Walker Products 350-35136 Oxygen Sensor Features:

• Fits 2017-2022 Ford Escape; 2017-2020 Ford Fusion; 2017-2024 Ford Ranger; 2018-2023 Ford F-150; 2018-2022 Ford Lobo; 2018-2024 Ford Mustang
• Fits 2019-2023 Ford Transit Connect; 2020-2022 Ford Transit; 2020-2025 Ford Transit-350, Transit-350 HD; 2022-2024 Ford Maverick; 2022-2025 Ford Transit-150, Transit-250
• Fits 2021-2024 Lincoln Corsair
• Sensor locations by application: B1S1, B2S1 (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, 525 mm (20.7 in.) overall length
• Female oblong connector at the harness end
• Platinum electrode layer with a protective coating against combustion residue