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Delphi ES20070 Oxygen Sensor - Front or Rear
| Brand | Delphi ES20070 |
|---|---|
| Position | Front |
| Connector Shape | Square |
| Overall Length | 350.0 |
| Package Contents | Oxygen Sensor, Instruction Sheet |
| Position(s) | Front, Rear. For the position specific to your vehicle, refer to the Application tab. |
| Sensor Type | Heated |
| Thread Size | 18 x 1.5 mm |
| Wire Quantity | 4 |
| Fits | Toyota · 31 vehicles |
Heated sensor. Provides faster operation for more responsive emissions monitoring.
Square connector. Simplifies installation with a straightforward electrical connection.
OE heritage. Built with 100 years of OE experience and supplier knowledge.
Cross-references Bosch 13198, Carlson 13283 and Carlson 13342 for the same application. See all 58.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Delphi ES20070 Oxygen Sensor Overview
The Delphi ES20070 is a heated oxygen sensor built for precise exhaust monitoring and reliable engine management feedback. With OE heritage backed by 100 years of supplier experience, this sensor is engineered for direct-fit replacement on select Toyota applications, including Toyota T100, Toyota 4Runner, Toyota Pickup, and Toyota Celica models.
Use the Delphi ES20070 oxygen sensor when you need accurate air-fuel ratio data for emissions control and drivability on front or rear positions, depending on the vehicle application.
Key Features
- Heated oxygen sensor for faster operating temperature and signal response
- 4-wire design for stable sensor communication
- Square connector shape for application-specific fitment
- 18 x 1.5 mm thread size
- Overall length: 350.0
- Includes oxygen sensor and instruction sheet
- Direct replacement option for select Toyota emissions applications
Detailed Description
Delphi ES20070 is an emission control oxygen sensor designed to monitor exhaust oxygen content and send feedback to the engine control system. Its heated design helps the sensor reach operating temperature more quickly, supporting consistent readings during cold starts and normal driving. Built with Delphi OE experience, this part reflects the brand’s long history supplying components to major automakers and bringing that knowledge into aftermarket replacement parts.
This part cross-references Bosch 13198 for the same application. It also cross-references DENSO Auto Parts 234-4072 for select Toyota fitments. Compatible vehicles include Toyota T100, Toyota 4Runner, Toyota Pickup, and Toyota Celica applications listed below.
What It Helps Address
- Check engine light related to oxygen sensor performance
- Incorrect fuel mixture readings from a worn sensor
- Reduced emissions control efficiency
- Rough idle or hesitation caused by inaccurate exhaust feedback
- Slow sensor response during warm-up
Installation Notes and Tips
- Verify the exact sensor position for your vehicle before ordering; this part is listed for front and rear positions depending on application.
- Confirm thread size, connector shape, and wire count against the original sensor.
- Review the application details for California emissions and Japan-built notes where shown.
- Inspect the exhaust bung and wiring routing before installation to ensure proper fit.
Quality Assurance
Delphi builds this oxygen sensor using OE-focused engineering and manufacturing knowledge developed through decades of supplying original equipment to global automakers. The ES20070 is intended as a dependable replacement for select Toyota emissions-control applications, including Toyota T100, Toyota 4Runner, Toyota Pickup, and Toyota Celica models.
- Fits 1995-1997 Toyota T100, Front, 18in Length
- Fits 1993-1995 Toyota 4Runner, Front, with California Emission System
- Fits 1995 Toyota Pickup, N/A, Dual Rear Wheels
- Fits 1992-1995 Toyota Pickup, N/A, without California Emission System
- Fits 1993-1995 Toyota Pickup, Front, with California Emission System; Japan Built
- Fits 1992-1994 Toyota Pickup, N/A, without California Emission System; Dual Rear Wheels
- Fits 1993-1994 Toyota T100, N/A, without California Emission System
- Fits 1993-1994 Toyota T100, Front, with California Emission System
- Fits 1994 Toyota T100, Front
- Fits 1992-1993 Toyota Celica, N/A, without California Emission System
- Fits 1992 Toyota Pickup, Front, with California Emission System
- Fits 1992 Toyota Pickup, Rear, with California Emission System
| Year | Make | Model | Drive Type | Transmission | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1997 | Toyota | T100 | RWD | Manual | — | Front | 18in Length |
| 1996 | Toyota | T100 | RWD | Manual | — | Front | 18in Length |
| 1995 | Toyota | 4Runner | — | — | — | Front | with California Emission System |
| 1995 | Toyota | Pickup | RWD | — | — | N/A | Dual Rear Wheels |
| 1995 | Toyota | Pickup | RWD | — | — | N/A | without California Emission System |
| 1995 | Toyota | Pickup | 4WD | — | — | Front | with California Emission System; Japan Built |
| 1995 | Toyota | T100 | RWD | Manual | — | Front | 18in Length |
| 1995 | Toyota | T100 | — | Manual | — | Front | 18in Length |
| 1994 | Toyota | 4Runner | — | — | — | Front | with California Emission System |
| 1994 | Toyota | Pickup | RWD | — | — | N/A | without California Emission System; Dual Rear Wheels |
| 1994 | Toyota | Pickup | RWD | — | — | N/A | without California Emission System |
| 1994 | Toyota | Pickup | 4WD | — | — | Front | with California Emission System; Japan Built |
| 1994 | Toyota | T100 | — | — | — | N/A | without California Emission System |
| 1994 | Toyota | T100 | — | — | — | Front | with California Emission System |
| 1994 | Toyota | T100 | — | — | — | Front | — |
| 1993 | Toyota | 4Runner | — | — | — | Front | with California Emission System |
| 1993 | Toyota | Celica | — | — | — | N/A | without California Emission System |
| 1993 | Toyota | Pickup | RWD | — | — | N/A | without California Emission System; Dual Rear Wheels |
| 1993 | Toyota | Pickup | RWD | — | — | N/A | without California Emission System |
| 1993 | Toyota | Pickup | 4WD | — | — | Front | with California Emission System; Japan Built |
| 1993 | Toyota | T100 | — | — | — | N/A | without California Emission System |
| 1993 | Toyota | T100 | — | — | — | Front | with California Emission System |
| 1992 | Toyota | Celica | — | — | — | N/A | without California Emission System |
| 1992 | Toyota | Pickup | RWD | — | — | N/A | without California Emission System; Dual Rear Wheels |
| 1992 | Toyota | Pickup | RWD | — | — | N/A | without California Emission System |
| 1992 | Toyota | Pickup | RWD | — | — | Front | with California Emission System |
| 1992 | Toyota | Pickup | RWD | — | 137.0" | Rear | with California Emission System |
| 1992 | Toyota | Pickup | RWD | — | 121.5" | Rear | with California Emission System |
| 1992 | Toyota | Pickup | 4WD | — | 121.5" | Front | with California Emission System |
| 1992 | Toyota | Pickup | RWD | — | 112.2" | Rear | with California Emission System |
| 1992 | Toyota | Pickup | 4WD | — | 112.2" | Front | with California Emission System |
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