Mopar 56029052AA Oxygen Sensor

Mopar Oxygen Sensor 56029052AA

Mopar 56029052AA is an oxygen sensor for select Chrysler and Dodge minivans. It is listed for 2004-2005 applications and supports emissions monitoring on the specified vehicles.

Key Features

• Genuine Mopar oxygen sensor, part number 56029052AA
• Fits 2004 Chrysler Town & Country, before converter
• Fits 2004 Dodge Caravan, before converter
• Fits 2004 Dodge Grand Caravan, before converter
• Fits 2005 Chrysler Town & Country, VH1512
• Fits 2005 Dodge Caravan, VH1523
• Fits 2005 Dodge Grand Caravan, VH1497

Detailed Description

This Mopar oxygen sensor 56029052AA is used in the exhaust/emissions system to monitor oxygen content and help the engine control module manage fuel delivery and emissions performance. It is a direct-fit service part for select Chrysler Town & Country, Dodge Caravan, and Dodge Grand Caravan models in the listed years and positions. If you are searching for a 2004 Chrysler Town & Country before converter oxygen sensor or a 2005 Dodge Grand Caravan oxygen sensor, this part number should be matched to the exact vehicle listing before ordering.

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

What It Helps Address

• Check engine light related to oxygen sensor performance
• Incorrect air-fuel mixture readings
• Emissions test failures tied to sensor faults
• Reduced fuel control accuracy from a worn sensor
• Slow or inconsistent sensor response

Installation Notes

Verify the vehicle year, make, model, and listed notes before installation. For 2004 applications, the fitment is before converter. For 2005 applications, match the listed VH notes exactly. Confirm connector style, sensor location, and exhaust routing against the original part number 56029052AA before replacement.

Quality Assurance

Mopar OE parts are built to match factory service requirements for the listed applications. Use the vehicle fitment data and part number 56029052AA to confirm the correct oxygen sensor for your Chrysler or Dodge minivan.