Denso
OE Style

Denso 234-9061 Air / Fuel Ratio Sensor - Upstream

Brand Denso 234-9061
Position Upstream
Connector Gender Male
Grade Type Regular
Sensor Type Heated
Thread Diameter 0.711
Universal Or Specific Fit Specific
Wire Quantity 4
Wiring Harness Length 13.31
Product line OE Style
Fits Acura · 6 vehicles

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

Heated sensor. Helps the sensor reach operating temperature quickly.

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

Cross-references Bosch 13437, Honda 36531RWCA01 and Honda 36531RWCA02 for the same application. See all 6.

$155.25Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $155.25
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Denso OE Style Air/Fuel Ratio Sensor 234-9061

Denso 234-9061 is an OE Style heated air/fuel ratio sensor built for precise replacement and first-time fit. It is a specific-fit sensor for the upstream position on 2007-2012 Acura RDX models, making it a direct choice for Acura RDX air fuel ratio sensor replacement work.

Key Features

  • OE Style replacement air/fuel ratio sensor for exact-fit service
  • Heated sensor design for faster operating temperature
  • Specific fit for the upstream location
  • 4-wire configuration with male connector
  • 13.31 in. wiring harness length
  • Thread diameter: 0.711
  • Built and tested to strict OE standards

Product Details

This Denso air/fuel ratio sensor is engineered for accurate signal response and consistent replacement performance in the exhaust stream. The OE Style line focuses on direct replacement fitment, and the 234-9061 follows the original application for 2007-2012 Acura RDX upstream sensor service. If you are searching for an upstream air fuel ratio sensor for Acura RDX 2007-2012, this part number is a direct match for the listed application.

Denso manufactures these sensors with precision-built components to support exact replacement and proper connector alignment. The heated design helps the sensor reach operating temperature efficiently, while the specific-fit construction reduces guesswork during installation. This part cross-references Bosch 13437 for the same application.

What It Helps Address

  • Check engine light related to air/fuel ratio sensor faults
  • Rough idle caused by inaccurate exhaust oxygen sensing
  • Fuel trim issues from a failing upstream sensor
  • Reduced engine performance from incorrect air/fuel feedback
  • Emissions test failures tied to sensor response problems

Installation Notes

Verify the upstream location before ordering and match the connector, wire count, and thread size to the original sensor. For 2007-2012 Acura RDX air fuel ratio sensor replacement, confirm the harness routing and connector orientation before installation. Use proper exhaust sensor removal tools and inspect the mounting threads and wiring path during service.

Quality Assurance

Denso OE Style sensors are manufactured and tested to OE-level standards for fit and function. The 234-9061 is built as a direct replacement part for the listed Acura RDX application, with attention to connector fit, sensor response, and installation accuracy.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2012AcuraRDXUpstreamOE Style
2011AcuraRDXUpstreamOE Style
2010AcuraRDXUpstreamOE Style
2009AcuraRDXUpstreamOE Style
2008AcuraRDXUpstreamOE Style
2007AcuraRDXUpstreamOE Style
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 13437Honda — 36531RWCA01Honda — 36531RWCA02NTK — 25680Walker Products — 250-54110Walker Products — 350-64090