Mopar 68250166AA Oxygen Sensor - Upstream Left

Mopar Oxygen Sensor 68250166AA

The Mopar 68250166AA oxygen sensor is a direct-fit emission control sensor for select Jeep, Dodge applications. It is used in upstream locations to monitor exhaust oxygen content and support proper fuel control and emissions performance.

Key Features

• Genuine Mopar part number 68250166AA
• Oxygen sensor for emission control systems
• Upstream fitment for select applications
• Fits 2018-2021 Jeep Grand Cherokee, upstream
• Fits 2017-2020 Dodge Challenger, upstream left
• Fits 2017-2019 Dodge Charger, upstream left

Fitment Details

• Fits 2018-2021 Jeep Grand Cherokee, upstream. Notes: 68250166AA, 04861714AF, 05038817AA, 05149279AC, 68060322AF, 68166404AC, 68193711AC, 68203458AA, 77072452AE, 77072456AB, 77072465AC, P5160160 are needed to replace 77072452AD.
• Fits 2017-2020 Dodge Challenger, upstream left. Notes: Sensor; Oxygen; 6.2L Supercharged HEMI V8 SRT Engine.
• Fits 2017-2019 Dodge Charger, upstream left. Notes: Sensor; Oxygen; 6.2L Supercharged HEMI V8 SRT Engine.

What It Is Used For

• Replacing a failed upstream oxygen sensor
• Restoring accurate exhaust oxygen feedback to the engine control system
• Addressing check engine light concerns tied to oxygen sensor performance
• Correcting fuel mixture control issues related to sensor signal errors
• Maintaining emissions system operation on Jeep Grand Cherokee, Dodge Challenger, and Dodge Charger applications

Installation Notes

Verify the connector style, sensor location, and engine application before installation. This part cross-references 04861714AF and 05038817AA for the same application. Confirm the vehicle is a match for the listed upstream position before replacing the sensor.

Quality Assurance

Genuine Mopar replacement part engineered for the listed vehicle applications and emission control requirements.