Denso 234-3006 Oxygen Sensor - Upstream Right
OE Quality 60-Day Returns
Denso
 OE Style

Denso 234-3006 Oxygen Sensor - Upstream Right

Brand Denso 234-3006
Position Upstream Right
Connector Gender Female
Mounting Type Threaded
Sensor Type Heated
Thread Diameter 0.708
Universal Or Specific Fit Specific
Wire Quantity 3
Wiring Harness Length 12.60
Product line OE Style
Fits Nissan · 2 vehicles

OE style replacement. Precision-built for exact replacement and a first-time fit.

Heated sensor. Helps maintain accurate readings for dependable engine performance.

Threaded mounting. Installs with a secure, direct-fit connection.

Cross-references Bosch 18001, Datsun/Nissan 22690EK800 and Delphi ES10456 for the same application. See all 6.

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Denso OE Style Oxygen Sensor for Nissan

Denso 234-3006 is a heated, specific-fit oxygen sensor built to OE-style standards for direct replacement on select Nissan applications. It is engineered for the upstream right position on 2004 Nissan Frontier and 2004 Nissan Xterra, with the correct connector style and threaded mounting for a precise fit.

Key Features

  • Heated oxygen sensor for faster operating response
  • Specific fit design for direct replacement
  • 3-wire configuration with female connector
  • Threaded mounting type with 0.708 in. thread diameter
  • 12.60 in. wiring harness length
  • OE Style construction for factory-like fit and function

Product Details

Denso 234-3006 is part of Denso’s OE Style line, which focuses on exact replacement fitment and factory-style performance. The sensor is precision built and tested to OE standards, and it uses Denso’s aluminum oxide trap layer to help protect the ceramic element from silicone and lead contamination. That protection supports stable engine management, improved fuel efficiency, and longer service life in demanding exhaust conditions. This part cross-references Bosch 18001 for the same application.

What This Oxygen Sensor Helps Address

  • Check engine light related to oxygen sensor performance
  • Incorrect air-fuel mixture readings from a worn upstream sensor
  • Reduced fuel economy caused by slow sensor response
  • Rough idle or drivability issues tied to exhaust feedback errors
  • Failed emissions testing due to sensor degradation

Installation Notes and Tips

Fits 2004 Nissan Frontier, Upstream Right. Fits 2004 Nissan Xterra, Upstream Right. Confirm the connector, wire count, and threaded mounting style before installation. Because this is a specific-fit sensor, it is intended to match the original application on the listed Nissan models. Denso 234-3006 is also referenced by Datsun/Nissan 22690EK800, Delphi ES10456, NTK 24804, and Walker Products 250-23156 / 350-33080.

Quality Assurance

Denso manufactures and tests this oxygen sensor to strict OE standards for consistent fit and performance. The OE Style product line is focused on direct replacement accuracy, and the sensor’s contamination-resistant design supports dependable operation over time.

Related reading

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004NissanFrontierUpstream RightOE Style
2004NissanXterraUpstream RightOE Style
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 18001Datsun/Nissan — 22690EK800Delphi — ES10456NTK — 24804Walker Products — 250-23156Walker Products — 350-33080