Denso 234-9089 Air / Fuel Ratio Sensor - Upstream
OE Quality 60-Day Returns
Denso
 OE Style

Denso 234-9089 Air / Fuel Ratio Sensor - Upstream

Brand Denso 234-9089
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 13.03
Product line OE Style
Fits Toyota · 6 vehicles

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

Heated sensor. Built to reach operating temperature quickly for consistent readings.

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

Cross-references Bosch 15962, Delphi ES10934 and NTK 24827 for the same application. See all 7.

$138.98Free 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 $138.98
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Air / Fuel Ratio Sensor options

Denso OE Style Air/Fuel Ratio Sensor 234-9089

Denso 234-9089 is an OE Style heated air/fuel ratio sensor built for precise replacement and first-time fit. It is engineered for direct replacement on select Toyota applications, including 2009-2012 Toyota Venza upstream and 2010-2011 Toyota Camry upstream.

Key Features

  • Heated air/fuel ratio sensor for upstream exhaust placement
  • Specific fit design for direct replacement on listed Toyota applications
  • 4-wire configuration with male connector
  • Wiring harness length: 13.03
  • Thread diameter: 0.711
  • OE Style construction for accurate fit and sensor replacement

Product Details

This Denso air/fuel ratio sensor is manufactured and tested to OE-level standards for consistent signal performance and exact replacement fit. The OE Style line focuses on direct-fit components that match the original application, making Denso 234-9089 a practical choice for Toyota Venza and Toyota Camry upstream sensor service. This part cross-references Bosch 15962 for the same application.

Common Issues This Sensor May Address

  • Check engine light related to air/fuel ratio sensor performance
  • Rough idle caused by inaccurate upstream mixture feedback
  • Fuel trim concerns from a slow or faulty sensor signal
  • Emissions test failure tied to sensor response issues
  • Poor drivability from incorrect air/fuel mixture monitoring

Installation Notes

Verify the upstream sensor location before installation and confirm connector style, wire count, and thread diameter match the original part. For fitment, this sensor is listed for 2009-2012 Toyota Venza, upstream, and 2010-2011 Toyota Camry, upstream. Use the vehicle’s original routing and connector orientation to support proper installation of Denso 234-9089.

Quality Assurance

Denso manufactures this OE Style sensor to strict original-equipment standards and tests each component for replacement accuracy and fit consistency. The brand’s OE-focused approach supports dependable service on Toyota air/fuel ratio sensor applications.

Related reading

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2012ToyotaVenzaUpstreamOE Style
2011ToyotaCamryUpstreamOE Style
2011ToyotaVenzaUpstreamOE Style
2010ToyotaCamryUpstreamOE Style
2010ToyotaVenzaUpstreamOE Style
2009ToyotaVenzaUpstreamOE Style
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 15962Delphi — ES10934NTK — 24827Toyota — 8946706100Toyota — 8946773010Walker Products — 250-54059Walker Products — 350-64070