Denso
OE Style

Denso 234-4904 Oxygen Sensor - Downstream

Brand Denso 234-4904
Position Downstream
Connector Gender Male
Mounting Type Threaded
Sensor Type Heated
Thread Diameter 0.708
Universal Or Specific Fit Specific
Wire Quantity 4
Wiring Harness Length 15.43
Product line OE Style
Fits Nissan · 7 vehicles

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

Heated sensor. Helps support efficient engine performance and fuel economy.

Threaded mount. Installs with a secure, specific-fit connection.

Cross-references Datsun/Nissan 226A03RC0A, NTK 24472 and Walker Products 250-241107 for the same application. See all 4.

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Denso 234-4904 Oxygen Sensor for Nissan Sentra

Denso 234-4904 is an OE-style heated oxygen sensor built for direct replacement performance on select Nissan Sentra applications. It is engineered for a specific fit and precise sensor response, helping restore accurate exhaust feedback in downstream positions.

For Nissan Sentra owners looking for a direct-fit downstream oxygen sensor, this Denso part number 234-4904 is built to match OE-style requirements and wiring layout for a first-time fit.

Key Features

  • OE Style replacement oxygen sensor for select Nissan Sentra models
  • Heated sensor design for faster operating temperature
  • Specific fit application for direct replacement use
  • 4-wire configuration with male connector
  • Threaded mounting type with 0.708 in. thread diameter
  • 15.43 in. wiring harness length for vehicle-specific routing
  • Built to Denso OE standards for dimensional and performance consistency

Product Details

Denso 234-4904 is a downstream oxygen sensor for 2013-2019 Nissan Sentra applications, including 2019 Nissan Sentra, downstream, and 2013-2018 Nissan Sentra, downstream. The OE Style line focuses on exact replacement fitment and sensor construction that follows original equipment standards. Denso also uses an aluminum oxide trap layer to help protect the ceramic element from silicone and lead contamination, supporting stable engine management and long service life.

This part cross-references NTK 24472 for the same application.

What This Oxygen Sensor Helps Address

  • Check engine light related to downstream oxygen sensor faults
  • Incorrect exhaust oxygen readings affecting fuel control
  • Reduced fuel efficiency caused by a worn sensor
  • Slow or inconsistent sensor response in the exhaust stream
  • Fitment issues from a non-specific replacement sensor

Installation Notes and Tips

Verify the downstream position before installation and confirm connector style, wire count, and thread size against the original sensor. This Denso 234-4904 uses a threaded mounting design and a male connector, so matching the OE routing and connector orientation is important for proper installation on Nissan Sentra models.

Quality Assurance

Denso manufactures and tests this oxygen sensor to OE standards for dimensional accuracy and consistent performance. The OE Style product line is built for direct replacement use on the specified Nissan Sentra applications, with attention to fit, sensor protection, and long-term reliability.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2019NissanSentraDownstreamO.E. Quality Direct Fit Replacement Sensor; Oxygen Sensor - OE Style
2018NissanSentraDownstreamOE Style
2017NissanSentraDownstreamOE Style
2016NissanSentraDownstreamOE Style
2015NissanSentraDownstreamOE Style
2014NissanSentraDownstreamOE Style
2013NissanSentraDownstreamOE Style
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Datsun/Nissan — 226A03RC0ANTK — 24472Walker Products — 250-241107Walker Products — 350-34700