Mopar 56028997AA Oxygen Sensor

Mopar Oxygen Sensor 56028997AA

Mopar 56028997AA is an oxygen sensor for after-catalyst monitoring on select Dodge trucks and Dakota applications. It is used to help the engine control system track exhaust oxygen levels after the catalytic converter, supporting proper emissions feedback and diagnostic performance.

Key Features

• OE Mopar oxygen sensor for emission control applications
• After-catalyst location for downstream exhaust monitoring
• Direct fit for select Dodge Ram 1500, Ram 2500, Ram 3500, and Dakota models
• Part number 56028997AA for accurate ordering and service lookup
• Fits 2004 Dodge Ram 1500, VH1347
• Fits 2004 Dodge Dakota, after catalyst
• Fits 2004 Dodge Ram 2500, after catalyst
• Fits 2004 Dodge Ram 3500, after catalyst
• Fits 2005-2006 Dodge Ram 1500, after catalyst

Detailed Description

This Mopar oxygen sensor, part number 56028997AA, is specified for downstream exhaust use after the catalytic converter. It is a direct OE-style service part for 2004 Dodge Dakota, 2004 Dodge Ram 1500 VH1347, 2004 Dodge Ram 2500, 2004 Dodge Ram 3500, and 2005-2006 Dodge Ram 1500 applications. If you are searching for a Mopar 56028997AA oxygen sensor for a Dodge Ram 1500 after catalyst or a 2004 Dodge Dakota after catalyst sensor, this part matches the listed fitment exactly.

What It Helps Address

• Check engine light related to downstream oxygen sensor performance
• Incorrect exhaust oxygen readings after the catalytic converter
• Emission control diagnostic trouble codes tied to sensor output
• Rough or inconsistent fuel control feedback from a failed sensor circuit

Installation Notes and Tips

Verify the sensor location before ordering, since this part is listed for after-catalyst use only. Match the vehicle year, model, and notes exactly to the fitment data, including the 2004 Dodge Ram 1500 VH1347 application. Confirm connector style, thread engagement, and exhaust routing during replacement.

Quality Assurance

Mopar OE replacement parts are built for factory-style service on Chrysler, Dodge, Jeep, and Ram vehicles. This part cross-references with Bosch (e.g., 15717) for the same application.