HomeEmission Control > SensorsDenso 234-4655 Oxygen Sensor
Part #: 234-4655

Denso 234-4655 Oxygen Sensor

OE Style, Downstream Right, Downstream Left, Upstream Left, and Downstream Rear
25 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$73.98Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
OE Style, Downstream Right, Downstream Left, Upstream Left, and Downstream Rear
Fitment: Dodge and Mitsubishi, 3000GT, Diamante, Endeavor, Montero, and Stealth
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Oxygen Sensor for Dodge and Mitsubishi Vehicles

The Denso OE Style Oxygen Sensor 234-4655 is designed to provide precise emissions control for select Dodge and Mitsubishi models. Engineered as a heated, threaded sensor with a specific fit, it ensures accurate air-fuel mixture readings to maintain optimal engine performance.

  • Heated oxygen sensor for faster response times
  • Specific fit for Dodge 3000GT, Mitsubishi Diamante, Endeavor, Montero, and Stealth
  • Threaded mounting type with 0.708-inch thread diameter
  • Four-wire design with male connector for secure electrical connection
  • Wiring harness length of 34.65 inches for proper installation

Detailed Product Features and Specifications

This Denso OE Style oxygen sensor (part number 234-4655) features a heated sensor element that allows it to reach operating temperature quickly, improving emissions control efficiency. The sensor is designed with a threaded mounting type, using a 0.708-inch thread diameter to ensure a secure and precise fit. It includes a four-wire configuration with a male connector, facilitating reliable electrical connections and communication with the vehicle’s engine control unit. The wiring harness length of 34.65 inches provides adequate reach for installation in the specified vehicle models.

The OE Style product line from Denso focuses on delivering original equipment quality and fitment, matching the specifications of the factory-installed parts. This ensures compatibility and performance consistency for vehicles requiring replacement oxygen sensors.

Compatible Vehicles and Common Applications

  • Dodge 3000GT oxygen sensor replacement
  • Mitsubishi Diamante emissions control sensor
  • Mitsubishi Endeavor oxygen sensor upgrade
  • Mitsubishi Montero sensor for accurate air-fuel ratio monitoring
  • Mitsubishi Stealth heated oxygen sensor installation

Installation Notes and Tips

When installing the Denso 234-4655 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use appropriate tools to avoid damaging the sensor or connector. The 34.65-inch wiring harness length allows for proper routing without strain. Verify the male connector securely mates with the vehicle’s wiring harness to maintain signal integrity.

Quality Assurance and Warranty Information

Denso OE Style oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part is designed to match original equipment specifications for fit and function. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region.

BrandDenso
Part Number234-4655
PositionOE Style, Downstream Right, Downstream Left, Upstream Left, and Downstream Rear
Wiring Harness Length34.65
Sensor TypeHeated
Universal Or Specific FitSpecific
Wire Quantity4
Connector GenderMale
Thread Diameter0.708
Mounting TypeThreaded

This part fits 25 vehicles. Search below:

YearMakeModelPositionNotes
2011MitsubishiEndeavorDownstream RearOE Style
2010MitsubishiEndeavorDownstream RearOE Style
2008MitsubishiEndeavorDownstream RearOE Style
2007MitsubishiEndeavorDownstream RearOE Style
2006MitsubishiEndeavorDownstream RearOE Style
2005MitsubishiEndeavorDownstream RearOE Style
2004MitsubishiEndeavorDownstream RearOE Style
1999Mitsubishi3000GTDownstream LeftOE Style
1998Mitsubishi3000GTDownstream LeftOE Style
1997Mitsubishi3000GTDownstream LeftOE Style
1997Mitsubishi3000GTDownstream RightOE Style
1997MitsubishiMonteroUpstream LeftCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
1996DodgeStealthDownstream RightOE Style
1996Mitsubishi3000GTDownstream RightOE Style
1996MitsubishiDiamanteDownstream RightOE Style
1995DodgeStealthDownstream RightOE Style
1995DodgeStealthDownstream RightCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
1995Mitsubishi3000GTDownstream RightOE Style
1995Mitsubishi3000GTDownstream RightCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
1995MitsubishiDiamanteDownstream RightOE Style
1994DodgeStealthDownstream RightOE Style
1994DodgeStealthDownstream RightCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
1994Mitsubishi3000GTDownstream RightOE Style
1994Mitsubishi3000GTDownstream RightCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
1994MitsubishiDiamanteDownstream RightOE 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:

213-1338213-2928

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