This 4-wire narrow-band oxygen sensor fits select 2011-2024 Dodge, Hyundai and Kia applications and signals whether the exhaust is running rich or lean so the engine computer can trim fuel delivery. A built-in heater brings the element to operating temperature quickly after a cold start.

Walker Products 350-34081 Oxygen Sensor Features:

• Fits 2011 Dodge Attitude; 2011-2020 Hyundai Elantra; 2013-2014 Hyundai Elantra Coupe, GT; 2016-2019 Hyundai Sonata; 2017-2018 Hyundai Creta
• Fits 2018-2021 Hyundai Kona, Tucson; 2014-2024 Kia Forte; 2014-2016 Kia Forte Koup, Forte5; 2017-2020 Kia Optima; 2017-2022 Kia Sportage; 2021-2024 Kia Seltos
• Engine coverage includes 1.6L I4, 1.8L I4, 2.0L I4 applications
• Sensor location by application: B1S2 (bank and sensor number)
• Used in both upstream and downstream positions, depending on application
• 4-wire narrow-band oxygen sensor
• Built-in heater for fast warm-up
• M18x1.5 threaded mounting with a 22 mm hex, 625 mm (24.6 in.) overall length
• Male/female square connector at the harness end with 4 spade terminals
• Platinum electrode layer with a protective coating against combustion residue