Mopar 56028999AB Oxygen Sensor

Reliable Oxygen Sensor for Chrysler and Dodge Vehicles

The Mopar 56028999AB oxygen sensor is designed to maintain optimal engine performance and emissions control for select Chrysler and Dodge models. This sensor ensures accurate air-fuel mixture readings, helping your vehicle run efficiently and meet emission standards.

• Direct replacement oxygen sensor for Chrysler Aspen, Dodge Dakota, Durango, and Pacifica
• Part number 56028999AB ensures exact fit and function
• Compatible with emission control systems to monitor exhaust gases
• OEM quality from Mopar for reliable performance

Product Details and Compatibility

The Mopar oxygen sensor 56028999AB is engineered specifically for use in emission control systems of Chrysler and Dodge vehicles, including the Aspen, Dakota, Durango, and Pacifica models. This sensor measures the oxygen levels in the exhaust stream, providing critical data to the engine control unit (ECU) to optimize fuel injection and combustion. Using the correct part number 56028999AB guarantees compatibility and helps maintain factory specifications for emissions and engine efficiency.

Common Applications and Issues Addressed

• Helps resolve rough idling and engine hesitation
• Reduces increased fuel consumption caused by faulty sensors
• Prevents check engine light triggers related to oxygen sensor faults
• Supports emission compliance by ensuring accurate exhaust gas readings
• Improves overall engine performance and responsiveness

Installation Notes and Tips

When replacing the oxygen sensor on Chrysler Aspen, Dodge Dakota, Durango, or Pacifica models, ensure the engine is cool before beginning installation. Use appropriate tools to avoid damaging the sensor or wiring harness. Verify the part number 56028999AB matches the original sensor to ensure proper fitment. After installation, clear any diagnostic trouble codes and perform a test drive to confirm sensor operation.

Quality Assurance and Warranty

Mopar manufactures the 56028999AB oxygen sensor to meet OEM standards for durability and performance. While specific warranty details may vary, Mopar parts typically come with a limited warranty covering defects in materials and workmanship. Using this genuine Mopar sensor helps maintain your vehicle’s emission system integrity and engine management accuracy.