HomeEmission Control > SensorsDenso 234-4319 Oxygen Sensor - Upstream Right
Part #: 234-4319

Denso 234-4319 Oxygen Sensor - Upstream Right

OE Style, Upstream Right
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$104.84Free 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, Upstream Right
Fitment: Mitsubishi, Outlander
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Denso OE Style Oxygen Sensor 234-4319

The Denso OE Style Oxygen Sensor 234-4319 is designed specifically for Mitsubishi Outlander models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a 22.83-inch wiring harness length for accurate fitment and reliable operation.

  • Heated oxygen sensor for faster warm-up and accurate readings
  • Specific fitment for Mitsubishi Outlander vehicles
  • Threaded mounting type with 0.708-inch thread diameter
  • Four-wire design with male connector for secure connection
  • 22.83-inch wiring harness length for proper installation

Detailed Product Description

The Denso OE Style 234-4319 oxygen sensor is engineered to meet the exact specifications of Mitsubishi Outlander models, ensuring compatibility and optimal performance. This sensor uses a heated element to quickly reach operating temperature, which helps the engine control unit (ECU) maintain the correct air-fuel ratio. Featuring a four-wire configuration and a male connector, it provides a secure and reliable electrical connection. The threaded mounting type with a 0.708-inch diameter allows for straightforward installation in the exhaust system. The 22.83-inch wiring harness length offers sufficient reach for proper routing and connection without excess slack.

OE Style Product Line Information

The OE Style product line by Denso focuses on delivering parts that closely match original equipment specifications. This ensures that the 234-4319 oxygen sensor maintains the same fit, form, and function as the factory-installed component in Mitsubishi Outlander vehicles. The OE Style line is designed to provide dependable performance and durability, making it a suitable replacement for emission control sensors.

Common Applications and Issues Addressed

  • Restores accurate oxygen level readings for proper engine management
  • Helps resolve rough idling and engine hesitation caused by faulty sensors
  • Reduces increased emissions due to sensor malfunction
  • Prevents check engine light triggers related to oxygen sensor faults
  • Improves fuel efficiency by maintaining correct air-fuel mixture

Installation Notes and Tips

When installing the Denso 234-4319 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 0.708-inch threaded sensor to prevent damage. Verify the wiring harness length of 22.83 inches is sufficient for your specific Mitsubishi Outlander model year and routing path. Confirm the male connector matches the vehicle’s wiring harness for a secure fit. It is recommended to apply anti-seize compound on the threads to facilitate future removal.

Quality Assurance and Warranty

Denso manufactures the OE Style 234-4319 oxygen sensor to meet stringent quality standards, ensuring reliable performance and durability. This sensor undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or region.

BrandDenso
Part Number234-4319
PositionOE Style, Upstream Right
Connector GenderMale
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter0.708
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length22.83

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2013MitsubishiOutlanderUpstream RightOE Style
2012MitsubishiOutlanderUpstream RightOE Style
2011MitsubishiOutlanderUpstream RightOE Style
2010MitsubishiOutlanderUpstream RightOE Style
2009MitsubishiOutlanderUpstream RightOE Style
2008MitsubishiOutlanderUpstream RightOE Style
2007MitsubishiOutlanderUpstream 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:

15795

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