The oxygen sensor installs in the upstream position on select 2016-2025 Honda applications. 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 350-35119 Oxygen Sensor Features:

• Fits 2016-2024 Honda Civic; 2017-2023 Honda CR-V, City; 2018-2021 Honda Clarity; 2018-2025 Honda Odyssey; 2019-2022 Honda Insight; 2019-2025 Honda Passport
• Fits 2020-2022 Honda Pilot; 2020-2025 Honda Ridgeline; 2023-2025 Honda HR-V
• Engine coverage includes 1.5L I4, 2.0L I4, 3.5L V6 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, 325 mm (12.8 in.) overall length
• Male square connector at the harness end
• Platinum electrode layer with a protective coating against combustion residue