HomeEmission Control > SensorsDenso 234-4744 Oxygen Sensor - Downstream, Downstream Right or Upstream
Part #: 234-4744

Denso 234-4744 Oxygen Sensor - Downstream, Downstream Right or Upstream

OE Style, Upstream
30 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
OE Style, Upstream
Fitment: Chrysler, Dodge, Jeep, and Mitsubishi, Aspen, Dakota, Durango, Ram 1500, Commander, Grand Cherokee, Raider, and Pacifica
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Reliable Oxygen Sensor for Chrysler, Dodge, Jeep, and Mitsubishi Vehicles

The Denso OE Style Oxygen Sensor 234-4744 is designed to provide precise emissions control for specific vehicle models including Chrysler Aspen, Dodge Ram 1500, Jeep Grand Cherokee, and Mitsubishi Raider. This heated oxygen sensor ensures accurate air-fuel mixture readings to maintain optimal engine performance and emissions compliance.

  • Heated sensor type for faster response times
  • Specific fit for Chrysler, Dodge, Jeep, and Mitsubishi models
  • Threaded mounting type with 0.708 inch thread diameter
  • Four-wire design with female connector for secure connection
  • 11.81-inch wiring harness length for proper installation

About the Denso OE Style Product Line

The OE Style line from Denso focuses on delivering original equipment quality replacement parts that match the fit, form, and function of factory-installed components. The 234-4744 oxygen sensor is engineered to meet strict OEM specifications, ensuring compatibility and reliable performance for the specified Chrysler, Dodge, Jeep, and Mitsubishi vehicles.

Detailed Product Description

This Denso oxygen sensor features a heated element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor’s four-wire configuration supports both the heating element and signal transmission, while the female connector ensures a secure and corrosion-resistant connection. The threaded mounting type with a 0.708-inch diameter allows for straightforward installation in the exhaust system. With an 11.81-inch wiring harness length, this sensor fits precisely without excess slack or tension.

Common Applications and Issues Addressed

  • Restores accurate oxygen level readings for proper engine management
  • Helps resolve rough idling and poor fuel economy
  • Reduces emissions-related check engine light triggers
  • Prevents failed emissions tests due to faulty sensor readings
  • Improves overall engine performance and drivability

Installation Notes and Tips

Ensure the vehicle is cool before installation to avoid burns. Disconnect the battery to prevent electrical shorts. Use the correct tools to remove the old sensor and install the Denso 234-4744 oxygen sensor by threading it securely into the exhaust port. Verify the female connector is fully seated to maintain a reliable electrical connection. Follow vehicle-specific torque specifications to avoid damage.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet or exceed OEM standards, providing dependable performance and durability. While specific warranty details may vary, Denso parts typically come with a limited warranty covering defects in materials and workmanship to ensure customer confidence in the product.

BrandDenso
Part Number234-4744
PositionOE Style, Upstream
Connector GenderFemale
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter0.708
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length11.81

This part fits 30 vehicles. Search below:

YearMakeModelPositionNotes
2007ChryslerAspenUpstreamOE Style
2007DodgeDakotaUpstreamOE Style
2007DodgeDurangoUpstreamOE Style
2007DodgeRam 1500UpstreamOE Style
2007DodgeRam 1500DownstreamOE Style
2007JeepCommanderUpstreamOE Style
2007JeepCommanderDownstreamOE Style
2007JeepGrand CherokeeUpstreamOE Style
2007JeepGrand CherokeeDownstreamOE Style
2007MitsubishiRaiderUpstreamOE Style
2006ChryslerPacificaDownstreamOE Style
2006DodgeDakotaUpstreamOE Style
2006DodgeDurangoUpstreamOE Style
2006DodgeDurangoDownstream RightOE Style
2006DodgeRam 1500UpstreamOE Style
2006DodgeRam 1500DownstreamOE Style
2006JeepCommanderUpstreamOE Style
2006JeepCommanderDownstreamOE Style
2006JeepGrand CherokeeUpstreamOE Style
2006JeepGrand CherokeeDownstreamOE Style
2006MitsubishiRaiderUpstreamOE Style
2005ChryslerPacificaDownstreamOE Style
2005DodgeDakotaUpstreamOE Style
2005DodgeDakotaDownstream RightOE Style
2005DodgeDurangoUpstreamOE Style
2005DodgeDurangoDownstream RightOE Style
2005DodgeRam 1500UpstreamOE Style
2005DodgeRam 1500DownstreamOE Style
2005JeepGrand CherokeeUpstreamOE Style
2005JeepGrand CherokeeDownstreamOE Style

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

213-2904

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.