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Denso 234-4689 Oxygen Sensor - Downstream
| Brand | Denso 234-4689 |
|---|---|
| Position | Downstream |
| Connector Gender | Male |
| Mounting Type | Threaded |
| Sensor Type | Heated |
| Thread Diameter | 0.708 |
| Universal Or Specific Fit | Specific |
| Wire Quantity | 4 |
| Wiring Harness Length | 84.06 |
| Product line | OE Style |
| Fits | Volvo · 12 vehicles |
OE-style replacement. Precision-built for exact replacement and a first-time fit.
Heated sensor. Helps support efficient engine performance and fuel economy.
Protective trap layer. Helps shield the ceramic element from silicone and lead contamination.
Cross-references ACDelco 213-1353, ACDelco 213-3109 and BorgWarner OS2064 for the same application. See all 18.
Denso OE Style Oxygen Sensor 234-4689
Denso 234-4689 is an OE-style heated oxygen sensor built for direct replacement on select Volvo applications. It is engineered for exact fitment and stable signal performance, with a threaded mounting design and a 4-wire male connector for straightforward replacement.
Key Features
- OE Style replacement oxygen sensor from Denso
- Heated sensor design for faster operating response
- Specific fit for direct application matching
- 4-wire configuration with male connector
- Threaded mounting type with 0.708 in. thread diameter
- 84.06 in. wiring harness length
- Built to OE standards for consistent replacement fit
Product Details
Denso’s OE Style line focuses on direct-fit replacement parts that match original equipment dimensions and connector design. This oxygen sensor uses Denso’s aluminum oxide trap layer to help protect the ceramic element from silicone and lead contamination, supporting reliable engine management performance and long service life. The Denso 234-4689 is a direct replacement for downstream sensor locations on select Volvo models, including Volvo S70, S90, V70, V90, 850, and 960 applications.
This part cross-references Bosch 15062 and NTK 25538 for the same application.
What It Helps Address
- Check engine light related to oxygen sensor performance
- Incorrect air-fuel mixture readings
- Reduced fuel economy caused by a failing downstream sensor
- Slow or unstable sensor response
- Emissions test failures tied to sensor degradation
Installation Notes
- Fits 1998 Volvo S70, downstream.
- Fits 1997-1998 Volvo S90, downstream.
- Fits 1998 Volvo V70, downstream.
- Fits 1997-1998 Volvo V90, downstream.
- Fits 1994-1997 Volvo 850, downstream.
- Fits 1996-1997 Volvo 960, downstream.
Verify connector style, thread size, and downstream location before installation. Use proper oxygen sensor service tools and follow the vehicle service procedure for removal and torque specification.
Quality Assurance
Denso manufactures and tests this OE Style oxygen sensor to strict original-equipment standards for fit and performance. The precision-built design supports first-time fitment on the listed Volvo applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1998 | Volvo | S70 | Downstream | OE Style |
| 1998 | Volvo | S90 | Downstream | OE Style |
| 1998 | Volvo | V70 | Downstream | OE Style |
| 1998 | Volvo | V90 | Downstream | OE Style |
| 1997 | Volvo | 850 | Downstream | OE Style |
| 1997 | Volvo | 960 | Downstream | OE Style |
| 1997 | Volvo | S90 | Downstream | OE Style |
| 1997 | Volvo | V90 | Downstream | OE Style |
| 1996 | Volvo | 850 | Downstream | OE Style |
| 1996 | Volvo | 960 | Downstream | OE Style |
| 1995 | Volvo | 850 | Downstream | OE Style |
| 1994 | Volvo | 850 | Downstream | OE Style |
| No rows match your filter. | ||||