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Denso 234-9118 Air / Fuel Ratio Sensor - Upstream
| Brand | Denso 234-9118 |
|---|---|
| Position | Upstream |
| Grade Type | Regular |
| Sensor Type | Heated |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 13.82 |
| Product line | OE Style |
| Fits | Acura and Honda · 14 vehicles |
OE style replacement. Precision-built for exact replacement and a first-time fit.
Heated sensor. Delivers faster operating readiness for dependable air-fuel monitoring.
Specific fit. Made for a direct, application-specific installation.
Cross-references Honda 36531RX0A01, NTK 25680 and Walker Products 250-54038 for the same application. See all 4.
Denso OE Style Air/Fuel Ratio Sensor
Denso 234-9118 is an OE Style heated air/fuel ratio sensor built for specific-fit replacement on select Honda and Acura applications. It is engineered for direct-fit service on upstream locations, with a 4-wire design and a 13.82-inch wiring harness length for a precise replacement on the correct vehicle.
Key Features
- Heated air/fuel ratio sensor for upstream emission control service
- Specific-fit design for direct replacement on listed applications
- 4-wire configuration with 13.82-inch wiring harness length
- OE Style construction for accurate fit and connector alignment
- Regular grade replacement part for everyday repair use
Product Details
Denso OE Style parts are built and tested to OE standards, with attention to exact replacement dimensions and first-time fit. This sensor is used on select 2012-2015 Honda Civic, upstream; 2012-2015 Honda Crosstour, upstream; 2012-2014 Honda CR-V, upstream; and 2013-2015 Acura ILX, upstream applications. The Denso 234-9118 is also a direct cross-reference for Honda 36531RX0A01, NTK 25680, and Walker Products 250-54038 or 350-64035 for the same application.
What It Helps Address
- Check engine light related to air/fuel ratio sensor performance
- Incorrect upstream sensor readings affecting fuel control
- Rough idle or drivability issues tied to mixture feedback
- Failed emissions inspection caused by sensor faults
- Replacement needs after sensor aging, contamination, or electrical failure
Installation Notes
Verify the upstream position and connector match before installation. Confirm vehicle year, make, and model against the listed fitment for Honda Civic, Honda Crosstour, Honda CR-V, and Acura ILX applications. Use the correct service procedure for sensor removal and installation to avoid damage to the harness or threads.
Quality Assurance
Denso manufactures and tests this OE Style sensor to strict original-equipment standards for accurate replacement fit and dependable operation. The part number 234-9118 is built as a direct-fit service component for the listed applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015 | Acura | ILX | Upstream | OE Style |
| 2015 | Honda | Civic | Upstream | OE Style |
| 2015 | Honda | Crosstour | Upstream | OE Style |
| 2014 | Acura | ILX | Upstream | OE Style |
| 2014 | Honda | Civic | Upstream | OE Style |
| 2014 | Honda | CR-V | Upstream | OE Style |
| 2014 | Honda | Crosstour | Upstream | OE Style |
| 2013 | Acura | ILX | Upstream | OE Style |
| 2013 | Honda | Civic | Upstream | OE Style |
| 2013 | Honda | CR-V | Upstream | OE Style |
| 2013 | Honda | Crosstour | Upstream | OE Style |
| 2012 | Honda | Civic | Upstream | OE Style |
| 2012 | Honda | CR-V | Upstream | OE Style |
| 2012 | Honda | Crosstour | Upstream | OE Style |
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