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Denso 234-9050 Air / Fuel Ratio Sensor - Upstream or Upstream Right
| Brand | Denso 234-9050 |
|---|---|
| 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 | 14.17 |
| Product line | OE Style |
| Fits | Toyota and Lexus · 13 vehicles |
OE style replacement. Precision-built for exact replacement and a first-time fit.
Heated sensor. Engineered for reliable air/fuel ratio monitoring.
Specific fit. Made to match the application for straightforward installation.
Cross-references ACDelco 213-2846, Bosch 15095 and Bosch 15998 for the same application. See all 10.
Denso OE Style Air/Fuel Ratio Sensor 234-9050
Denso 234-9050 is an OE Style heated air/fuel ratio sensor built for specific-fit applications that demand accurate exhaust feedback and a direct replacement profile. It is engineered for 2005-2012 Toyota Tacoma upstream, 2005-2007 Toyota Avalon upstream right, 2007 Toyota Camry upstream right, and 2007 Lexus ES350 upstream right applications.
Key Features
- OE Style replacement from Denso for direct-fit service
- Heated sensor design for faster operating temperature
- Specific fit for the listed Toyota and Lexus applications
- 4-wire configuration with male connector
- 14.17-inch wiring harness length
- Thread diameter: 0.711
Product Details
Denso 234-9050 is an air/fuel ratio sensor for emission control systems that rely on precise exhaust monitoring. As part of Denso’s OE Style line, this sensor follows original-equipment replacement standards for fit and function, with precision-built components intended to match the factory installation point on the vehicle. This part cross-references Bosch (e.g., 15095) for the same application.
Use this sensor when servicing upstream feedback circuits on Toyota Tacoma, Toyota Avalon, Toyota Camry, and Lexus ES350 models listed below. The part number 234-9050 is also a useful reference when verifying the correct upstream sensor for these applications.
What This Sensor Helps Address
- Check engine light related to air/fuel ratio sensor performance
- Incorrect upstream exhaust feedback readings
- Rough idle or drivability issues tied to mixture control
- Fuel trim concerns caused by a failing heated sensor
- Emission control faults on the listed Toyota and Lexus vehicles
Installation Notes and Tips
- Fits 2005-2012 Toyota Tacoma, upstream.
- Fits 2005-2007 Toyota Avalon, upstream right.
- Fits 2007 Toyota Camry, upstream right.
- Fits 2007 Lexus ES350, upstream right.
- Confirm connector style, wire count, and thread diameter before installation.
- Inspect the harness routing and sensor location to match the original OE-style layout.
Quality Assurance
Denso manufactures and tests this OE Style sensor to strict original-equipment standards for fit and performance. The precision-built design supports first-time fitment on the specified Toyota and Lexus applications, including Tacoma, Avalon, Camry, and ES350 models.
| Year | Make | Model | Transmission | Position | Notes |
|---|---|---|---|---|---|
| 2012 | Toyota | Tacoma | Manual | Upstream | OE Style |
| 2011 | Toyota | Tacoma | Manual | Upstream | OE Style |
| 2010 | Toyota | Tacoma | — | Upstream | OE Style |
| 2009 | Toyota | Tacoma | — | Upstream | OE Style |
| 2008 | Toyota | Tacoma | — | Upstream | OE Style |
| 2007 | Lexus | ES350 | — | Upstream Right | OE Style |
| 2007 | Toyota | Avalon | — | Upstream Right | OE Style |
| 2007 | Toyota | Camry | — | Upstream Right | OE Style |
| 2007 | Toyota | Tacoma | — | Upstream | OE Style |
| 2006 | Toyota | Avalon | — | Upstream Right | OE Style |
| 2006 | Toyota | Tacoma | — | Upstream | OE Style |
| 2005 | Toyota | Avalon | — | Upstream Right | OE Style |
| 2005 | Toyota | Tacoma | — | Upstream | OE Style |
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