Mopar 68171190AC Oxygen Sensor

Mopar Oxygen Sensor 68171190AC

The Mopar 68171190AC oxygen sensor is an OE-style emission control sensor for vehicles that rely on accurate exhaust feedback. It is a direct-fit replacement for Chrysler, Dodge, Jeep, and Ram applications where precise air-fuel monitoring is critical.

Key Features

• Mopar emission control sensor for oxygen monitoring
• Supports closed-loop fuel control and exhaust feedback
• OE-style replacement for service and repair work
• Part number 68171190AC for accurate ordering and lookup

Product Details

This oxygen sensor is used in the emission control system to measure oxygen content in the exhaust stream and send data to the engine control module. That information helps the vehicle maintain proper fuel delivery and emissions performance. For shoppers searching for a Mopar oxygen sensor 68171190AC, this part is a direct replacement option for Chrysler, Dodge, Jeep, and Ram repair needs.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Symptoms It May Address

• Check engine light related to oxygen sensor performance
• Rough idle or inconsistent fuel trim readings
• Reduced fuel economy from inaccurate exhaust feedback
• Emissions test failure tied to sensor faults
• Delayed closed-loop operation after startup

Installation Notes

Verify the connector style, sensor location, and vehicle application before installation. For fitment-based searches, confirm the exact year, make, model, and position against the vehicle service information before replacing the sensor. Use proper exhaust sensor removal tools and inspect the harness routing during installation.

Quality Assurance

Mopar parts are built for OE-level service applications, and part number 68171190AC is identified for precise catalog matching. Confirm the part number 68171190AC against the vehicle before installation to ensure the correct oxygen sensor is selected.