HomeEmission Control > SensorsDenso 234-4296 Oxygen Sensor - Upstream or Upstream Right
Part #: 234-4296

Denso 234-4296 Oxygen Sensor - Upstream or Upstream Right

OE Style, Upstream Right
⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Style, Upstream Right
🚗Fitment: INFINITI and Nissan, Q45, X-Trail, FX45, M45, Sentra, Altima, and Murano
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Reliable Oxygen Sensor for Nissan and Infiniti Vehicles

The Denso OE Style 234-4296 oxygen sensor is designed specifically for select Nissan and Infiniti models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a 14.57-inch wiring harness for straightforward installation.

  • Heated oxygen sensor for accurate emissions monitoring
  • Specific fit for Nissan Altima, Sentra, Murano, X-Trail and Infiniti FX45, M45, Q45
  • Threaded mounting with 0.708-inch thread diameter
  • Four-wire design with male connector for secure connection
  • 14.57-inch wiring harness length for proper reach and fit

About the Denso OE Style Product Line

The OE Style line by Denso offers oxygen sensors engineered to meet original equipment specifications. This ensures compatibility and performance that align with factory standards. The 234-4296 sensor maintains the quality and fit expected from OEM parts, making it a reliable replacement for emission control systems in Nissan and Infiniti vehicles.

Product Details and Specifications

This Denso oxygen sensor (part number 234-4296) is a heated sensor designed to provide accurate readings of oxygen levels in the exhaust gases. It features a threaded mounting type with a 0.708-inch thread diameter, allowing for secure installation in the exhaust system. The sensor includes four wires and a male connector, facilitating proper electrical connections. The wiring harness length of 14.57 inches ensures compatibility with the vehicle’s existing wiring layout.

Compatible Vehicles and Applications

  • Nissan Altima
  • Nissan Sentra
  • Nissan Murano
  • Nissan X-Trail
  • Infiniti FX45
  • Infiniti M45
  • Infiniti Q45

Common Issues Addressed by This Oxygen Sensor

  • Check engine light triggered by faulty oxygen sensor readings
  • Poor fuel economy due to incorrect air-fuel mixture
  • Increased emissions and failed emissions tests
  • Engine performance problems such as rough idling or hesitation
  • Malfunctioning heated sensor element causing delayed sensor response

Installation Notes and Tips

Ensure the vehicle is cool before beginning installation to avoid burns. Use appropriate tools to remove the old sensor and install the new one with the correct torque to prevent damage. Verify the wiring harness length and connector type match the vehicle’s specifications. It is recommended to inspect the wiring and connector for any damage before installation.

Quality Assurance and Warranty

Denso OE Style oxygen sensors are manufactured to meet strict quality standards and original equipment specifications. While specific warranty details may vary, Denso parts typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.

BrandDenso
Part Number234-4296
PositionOE Style, Upstream Right
Connector GenderMale
Mounting TypeThreaded
Sensor TypeHeated
Thread Diameter0.708
Universal Or Specific FitSpecific
Wire Quantity4
Wiring Harness Length14.57

This part fits 20 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2006INFINITIQ45Upstream RightTo 12/05; OE Style
2006NissanX-TrailUpstreamOE Style
2005INFINITIFX45Upstream RightOE Style
2005INFINITIQ45Upstream RightOE Style
2005NissanX-TrailUpstreamOE Style
2004INFINITIFX45Upstream RightOE Style
2004INFINITIM45Upstream RightOE Style
2004INFINITIQ45Upstream RightOE Style
2004NissanSentraManualUpstreamOE Style
2004NissanSentraAutomaticUpstreamCalifornia exempt parts can be used on pollution controlled vehicles in California.; OE Style
2003INFINITIFX45Upstream RightOE Style
2003INFINITIM45Upstream RightOE Style
2003INFINITIQ45Upstream RightOE Style
2003NissanAltimaUpstreamOE Style
2003NissanMuranoUpstreamOE Style
2003NissanSentraUpstreamOE Style
2002INFINITIQ45Upstream RightOE Style
2002NissanAltimaUpstreamOE Style
2002NissanSentraUpstreamOE Style
2002NissanSentraUpstream RightExc. Clean Air Vehicle; OE 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:

213-3065

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