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Denso 234-4731 Oxygen Sensor - Upstream
| Brand | Denso 234-4731 |
|---|---|
| Position | Upstream |
| Connector Gender | Male |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 0.708 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 9.84 |
| Product line | OE Style |
| Fits | Chevrolet and Suzuki · 6 vehicles |
OE style replacement. Precision-built for exact replacement and a first-time fit.
Heated sensor. Helps deliver faster operation and consistent performance.
Threaded mounting. Installs with a secure, direct-fit connection.
Cross-references ACDelco 213-954, ACDelco 213-1354 and ACDelco 213-1685 for the same application. See all 15.
Denso OE Style Oxygen Sensor for Tracker and Vitara
Denso 234-4731 is a specific-fit heated oxygen sensor built to OE-style dimensions for direct replacement on select Chevrolet Tracker and Suzuki Vitara applications. It is engineered for accurate exhaust feedback, stable sensor response, and a first-time fit on upstream locations.
Key Features
- Heated oxygen sensor for faster operating temperature and consistent signal output
- Specific fit design for direct replacement service
- 4-wire configuration with male connector
- Threaded mounting with 0.708 in. thread diameter
- 9.84 in. wiring harness length for proper routing
- OE-style construction from Denso, part number 234-4731
Product Details
Denso OE Style oxygen sensors are manufactured and tested to OE standards for accurate replacement fit and dependable operation. This Denso 234-4731 sensor uses an aluminum oxide trap layer to help protect the ceramic element from silicone and lead contamination, supporting long-term sensor performance and fuel control accuracy. It is a direct-fit upstream oxygen sensor for 2001-2003 Chevrolet Tracker and 2001-2003 Suzuki Vitara models.
This part cross-references Bosch 15295 and NTK 21507 for the same application.
What This Oxygen Sensor Helps Address
- Check engine light related to upstream oxygen sensor performance
- Incorrect air-fuel mixture feedback from a worn sensor
- Reduced fuel economy caused by slow or inaccurate exhaust readings
- Rough idle or drivability issues tied to sensor degradation
- Failed emissions testing due to oxygen sensor malfunction
Installation Notes and Tips
Fits 2001-2003 Chevrolet Tracker, upstream. Fits 2001-2003 Suzuki Vitara, upstream. Confirm the connector style, threaded mounting, and harness length before installation. Use the vehicle’s upstream sensor location and verify the existing sensor thread size and wire count match Denso 234-4731.
Quality Assurance
Denso manufactures this OE Style oxygen sensor to strict original-equipment standards and tests each design for fit and function. The sensor’s contamination-resistant trap layer is part of Denso’s OE-focused construction for reliable service life and consistent engine management input.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2003 | Chevrolet | Tracker | Upstream | OE Style |
| 2003 | Suzuki | Vitara | Upstream | OE Style |
| 2002 | Chevrolet | Tracker | Upstream | OE Style |
| 2002 | Suzuki | Vitara | Upstream | OE Style |
| 2001 | Chevrolet | Tracker | Upstream | OE Style |
| 2001 | Suzuki | Vitara | Upstream | OE Style |
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