Denso
OE Style

Denso 234-9148 Air / Fuel Ratio Sensor - Upstream

Brand Denso 234-9148
Position Upstream
Connector Gender Male
Grade Type Regular
Sensor Type Heated
Thread Diameter 0.708
Universal Or Specific Fit Specific
Wire Quantity 4
Wiring Harness Length 15.04
Product line OE Style
Fits INFINITI and Nissan · 105 vehicles

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

Heated sensor. Helps the air-fuel ratio sensor reach operating temperature quickly.

Specific fit. Made for a direct, exact replacement application.

Cross-references Datsun/Nissan 226931PM0A, Datsun/Nissan 226939HP0A and NTK 24786 for the same application. See all 5.

$132.48Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $132.48
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Free returns within 60 days if it doesn't fit when fitment is verified.

Denso OE Style Air/Fuel Ratio Sensor

Denso 234-9148 is an OE Style heated air/fuel ratio sensor built for specific-fit replacement on select Nissan and INFINITI applications. It is manufactured and tested to OE-level standards for accurate signal response and a first-time fit.

The Denso OE Style line focuses on direct replacement parts that match factory fitment and connector requirements. For buyers searching for an upstream air/fuel ratio sensor for a Nissan Rogue Sport, Nissan Maxima, or INFINITI QX80, this part number is built to align with the original application.

  • Heated air/fuel ratio sensor for upstream placement
  • Specific fit design for direct replacement
  • 4-wire configuration with male connector
  • Wiring harness length: 15.04
  • Thread diameter: 0.708
  • OE Style construction for factory-style fit and function

Fitment Details

  • Fits 2020-2022 Nissan Rogue Sport, upstream; OE; Air / Fuel Ratio Sensor - OE Style
  • Fits 2017 Nissan Rogue Sport, upstream; OE; Air / Fuel Ratio Sensor - OE Style
  • Fits 2020-2021 Nissan NV2500, upstream; OE; Air / Fuel Ratio Sensor - OE Style
  • Fits 2020-2021 Nissan NV3500, upstream; OE; Air / Fuel Ratio Sensor - OE Style
  • Fits 2020 INFINITI QX80, upstream; OE; Air / Fuel Ratio Sensor - OE Style
  • Fits 2020 Nissan 370Z, upstream; OE; Air / Fuel Ratio Sensor - OE Style
  • Fits 2020 Nissan Armada, upstream; OE; Air / Fuel Ratio Sensor - OE Style
  • Fits 2020 Nissan Maxima, upstream; OE; Air / Fuel Ratio Sensor - OE Style
  • Fits 2020 Nissan Murano, upstream; OE; Air / Fuel Ratio Sensor - OE Style
  • Fits 2020 Nissan TITAN, upstream; OE; Air / Fuel Ratio Sensor - OE Style
  • Fits 2020 Nissan TITAN XD, upstream; OE; Air / Fuel Ratio Sensor - OE Style
  • Fits 2014-2019 INFINITI Q70, upstream; OE Style
  • Fits 2015-2019 INFINITI Q70L, upstream; OE Style
  • Fits 2015-2019 INFINITI QX60, upstream; OE Style
  • Fits 2015-2019 INFINITI QX80, upstream; OE Style
  • Fits 2015-2019 Nissan 370Z, upstream; OE Style
  • Fits 2017-2019 Nissan Armada, upstream; OE Style
  • Fits 2015-2019 Nissan Frontier, upstream; OE Style
  • Fits 2016-2019 Nissan Maxima, upstream; OE Style
  • Fits 2015-2019 Nissan Murano, upstream; OE Style
  • Fits 2018-2019 Nissan NV2500, upstream; OE Style
  • Fits 2018-2019 Nissan NV3500, upstream; OE Style
  • Fits 2015-2019 Nissan Pathfinder, upstream; OE Style
  • Fits 2017-2019 Nissan Qashqai, upstream; OE; Air / Fuel Ratio Sensor - OE Style
  • Fits 2017-2019 Nissan Rogue, upstream; OE Style
  • Fits 2018-2019 Nissan Rogue Sport, upstream; OE Style
  • Fits 2017-2019 Nissan TITAN, upstream; OE Style
  • Fits 2016-2019 Nissan TITAN XD, upstream; OE Style
  • Fits 2014-2018 INFINITI Q50, upstream; OE Style
  • Fits 2015-2018 Nissan Altima, upstream; OE Style
  • Fits 2015-2017 INFINITI QX50, upstream; OE Style
  • Fits 2015-2017 INFINITI QX70, upstream; OE Style
  • Fits 2015-2017 Nissan Quest, upstream; OE Style
  • Fits 2015 INFINITI Q40, upstream; OE Style
  • Fits 2015 INFINITI Q60, upstream; OE Style
  • Fits 2015 Nissan Xterra, upstream; OE Style

What This Sensor Helps Address

  • Check engine light related to air/fuel ratio sensor performance
  • Rough idle caused by incorrect upstream sensor readings
  • Fuel trim issues from inaccurate exhaust oxygen measurement
  • Driveability concerns tied to delayed or unstable sensor response
  • Emissions test failures linked to sensor faults

Installation Notes

Install this sensor in the upstream location specified by the vehicle application. Confirm connector style, thread diameter, and harness length before installation to ensure the replacement matches the original sensor layout. For Nissan Rogue Sport, Nissan Maxima, and INFINITI QX80 applications, verify the OE-style upstream position and wiring routing before final tightening.

This part cross-references NTK 24786 and Walker Products 250-54105 for the same application.

Quality Assurance

Denso manufactures and tests this OE Style sensor to strict original-equipment standards. The part is precision-built for exact replacement and first-time fit, supporting direct replacement on confirmed Nissan and INFINITI upstream applications.

This part fits 105 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2022NissanRogue Sport—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2021NissanNV2500—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2021NissanNV3500—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2021NissanRogue Sport—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2020INFINITIQX80—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2020Nissan370Z—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2020NissanArmada—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2020NissanMaxima—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2020NissanMurano—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2020NissanNV2500—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2020NissanNV3500—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2020NissanRogue Sport—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2020NissanTITAN—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2020NissanTITAN XD—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2019INFINITIQ70SportUpstreamOE Style
2019INFINITIQ70LuxeUpstreamOE Style
2019INFINITIQ70L—UpstreamOE Style
2019INFINITIQX60—UpstreamOE Style
2019INFINITIQX80—UpstreamOE Style
2019Nissan370Z—UpstreamOE Style
2019NissanArmada—UpstreamOE Style
2019NissanFrontier—UpstreamOE Style
2019NissanMaxima—UpstreamOE Style
2019NissanMurano—UpstreamOE Style
2019NissanNV2500—UpstreamOE Style
2019NissanNV3500—UpstreamOE Style
2019NissanPathfinder—UpstreamOE Style
2019NissanQashqai—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2019NissanRogue—UpstreamOE Style
2019NissanRogue Sport—UpstreamOE Style
2019NissanTITAN—UpstreamOE Style
2019NissanTITAN XD—UpstreamOE Style
2018INFINITIQ50HybridUpstreamOE Style
2018INFINITIQ70—UpstreamOE Style
2018INFINITIQ70L—UpstreamOE Style
2018INFINITIQ70L3.7UpstreamOE Style
2018INFINITIQX60—UpstreamOE Style
2018INFINITIQX80—UpstreamOE Style
2018Nissan370Z—UpstreamOE Style
2018NissanAltima—UpstreamOE Style
2018NissanArmada—UpstreamOE Style
2018NissanFrontier—UpstreamOE Style
2018NissanMaxima—UpstreamOE Style
2018NissanMurano—UpstreamOE Style
2018NissanNV2500—UpstreamOE Style
2018NissanNV3500—UpstreamOE Style
2018NissanPathfinder—UpstreamOE Style
2018NissanQashqai—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2018NissanRogue—UpstreamOE Style
2018NissanRogue Sport—UpstreamOE Style
2018NissanTITAN—UpstreamOE Style
2018NissanTITAN XD—UpstreamOE Style
2017INFINITIQ50—UpstreamOE Style
2017INFINITIQ70—UpstreamOE Style
2017INFINITIQ70L—UpstreamOE Style
2017INFINITIQX50—UpstreamOE Style
2017INFINITIQX60—UpstreamOE Style
2017INFINITIQX70—UpstreamOE Style
2017INFINITIQX80—UpstreamOE Style
2017Nissan370Z—UpstreamOE Style
2017NissanAltima—UpstreamOE Style
2017NissanArmada—UpstreamOE Style
2017NissanFrontier—UpstreamOE Style
2017NissanMaxima—UpstreamOE Style
2017NissanMurano—UpstreamOE Style
2017NissanPathfinder—UpstreamOE Style
2017NissanQashqai—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2017NissanQuest—UpstreamOE Style
2017NissanRogue—UpstreamOE Style
2017NissanRogue Sport—UpstreamOE; Air / Fuel Ratio Sensor - OE Style
2017NissanTITAN—UpstreamOE Style
2017NissanTITAN XD—UpstreamOE Style
2016INFINITIQ50—UpstreamOE Style
2016INFINITIQ70—UpstreamOE Style
2016INFINITIQ70L—UpstreamOE Style
2016INFINITIQX50—UpstreamOE Style
2016INFINITIQX60—UpstreamOE Style
2016INFINITIQX70—UpstreamOE Style
2016INFINITIQX80—UpstreamOE Style
2016Nissan370Z—UpstreamOE Style
2016NissanAltima—UpstreamOE Style
2016NissanFrontier—UpstreamOE Style
2016NissanMaxima—UpstreamOE Style
2016NissanMurano—UpstreamOE Style
2016NissanPathfinder—UpstreamOE Style
2016NissanQuest—UpstreamOE Style
2016NissanTITAN XD—UpstreamOE Style
2015INFINITIQ40—UpstreamOE Style
2015INFINITIQ50—UpstreamOE Style
2015INFINITIQ60—UpstreamOE Style
2015INFINITIQ70—UpstreamOE Style
2015INFINITIQ70L—UpstreamOE Style
2015INFINITIQX50—UpstreamOE Style
2015INFINITIQX60—UpstreamOE Style
2015INFINITIQX70—UpstreamOE Style
2015INFINITIQX80—UpstreamOE Style
2015Nissan370Z—UpstreamOE Style
2015NissanAltima—UpstreamOE Style
2015NissanFrontier—UpstreamOE Style
2015NissanMurano—UpstreamOE Style
2015NissanPathfinder—UpstreamOE Style
2015NissanQuest—UpstreamOE Style
2015NissanXterra—UpstreamOE Style
2014INFINITIQ50—UpstreamOE Style
2014INFINITIQ70—UpstreamOE Style
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Datsun/Nissan — 226931PM0ADatsun/Nissan — 226939HP0ANTK — 24786Walker Products — 250-54105Walker Products — 350-64086