The replacement oxygen sensor is made for select 2017-2018 Argo applications. It signals exhaust oxygen content to the engine computer so it can adjust the air-fuel mixture.

Walker Products 932-44005 Oxygen Sensor Features:

• Fits 2017-2018 Argo Avenger 8x8 Hunt Master, Avenger 8x8 Hunt Master R, Avenger 8x8 LX, Avenger 8x8 Responder, Avenger 8x8 ST, Avenger 8x8 STR, Conquest 8x8 Outfitter XTi
• Fits 2017 Argo Avenger 8x8 Hunt Master X, Avenger 8x8 Hunt Master Z, Avenger 8x8 Hunt Master ZX, Avenger 8x8 Responder X, Avenger 8x8 S, Avenger 8x8 STX, Conquest 8x8 Explorer XTi
• Fits 2018 Argo Avenger 8x8 ST LE, Avenger 8x8 XT, Frontier 6x6 SE, Frontier 6x6 ST LE, Frontier 8x8 S LE