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Delphi ES20049 Oxygen Sensor - Rear
| Brand | Delphi ES20049 |
|---|---|
| Position | Rear |
| Connector Shape | Round |
| Overall Length | 910.0 |
| Package Contents | Oxygen Sensor, Instruction Sheet |
| Sensor Type | Heated |
| Thread Size | 18 x 1.5 mm |
| Wire Quantity | 4 |
| Fits | Chrysler, Dodge, and Plymouth · 28 vehicles |
Heated sensor. Delivers faster operation for responsive emissions monitoring.
Round connector. Simplifies hookup with a clean, secure connection.
OE heritage. Built on a century of original-equipment experience.
Cross-references BBB Industries 13436, DENSO Auto Parts 234-4082 and Gates 23002 for the same application. See all 21.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Rear Oxygen Sensor for Chrysler, Dodge, and Plymouth
The Delphi ES20049 is a heated rear oxygen sensor built for specific Chrysler, Dodge, and Plymouth applications with Transitional Low Emission Vehicle (TLEV) calibration. It uses a 4-wire design, a round connector, and an 18 x 1.5 mm thread size for direct replacement service on the listed vehicles.
Delphi draws on OE heritage and decades of supplier experience, bringing factory-level engineering knowledge into this aftermarket oxygen sensor. The ES20049 is a fitment-based replacement for rear sensor locations on select Chrysler Town & Country, Dodge Caravan, and Plymouth Voyager applications, along with other listed minivans and compact models.
- Heated oxygen sensor for rear position service
- 4-wire configuration with round connector shape
- 18 x 1.5 mm thread size
- Overall length: 910.0
- Package contents: oxygen sensor and instruction sheet
- Direct-fit replacement for listed Chrysler, Dodge, and Plymouth applications
Vehicle Fitment
- Fits 2000 Chrysler Grand Voyager, rear, with Transitional Low Emission Vehicle (TLEV)
- Fits 1996-2000 Chrysler Town & Country, rear, with Transitional Low Emission Vehicle (TLEV)
- Fits 2000 Chrysler Voyager, rear, with Transitional Low Emission Vehicle (TLEV)
- Fits 1996-2000 Dodge Caravan, rear, with Transitional Low Emission Vehicle (TLEV)
- Fits 1996-2000 Dodge Grand Caravan, rear, with Transitional Low Emission Vehicle (TLEV)
- Fits 2000 Plymouth Grand Voyager, rear
- Fits 1996-2000 Plymouth Voyager, rear, with Transitional Low Emission Vehicle (TLEV)
- Fits 1996-1999 Plymouth Grand Voyager, rear, with Transitional Low Emission Vehicle (TLEV)
- Fits 1999 Plymouth Neon, rear, with Transitional Low Emission Vehicle (TLEV)
What This Sensor Helps Address
- Check engine light related to rear oxygen sensor faults
- Incorrect exhaust oxygen readings reported to the engine control system
- Rough idle or drivability issues tied to sensor signal problems
- Failed emissions inspection caused by a worn rear O2 sensor
- Slow sensor response from age, heat cycling, or contamination
Installation Notes
Verify the rear sensor location, connector style, and thread size before installation. This Delphi ES20049 is specified for rear placement on the listed vehicles, including Chrysler Town & Country, Dodge Caravan, and Plymouth Voyager applications. Follow the included instruction sheet and confirm the exhaust threads are clean and undamaged before tightening the sensor.
Quality Assurance
Delphi builds this oxygen sensor with OE experience and supplier knowledge developed through work with major automakers. The ES20049 reflects that background in an aftermarket replacement designed around the listed fitment and sensor specifications.
This part cross-references DENSO Auto Parts 234-4082 and Walker Products 250-24082 for the same application.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Chrysler | Grand Voyager | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 2000 | Chrysler | Town & Country | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 2000 | Chrysler | Voyager | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 2000 | Dodge | Caravan | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 2000 | Dodge | Grand Caravan | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 2000 | Plymouth | Grand Voyager | 3.3L | V6 | Rear | — |
| 2000 | Plymouth | Voyager | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1999 | Chrysler | Town & Country | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1999 | Dodge | Caravan | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1999 | Dodge | Grand Caravan | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1999 | Plymouth | Grand Voyager | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1999 | Plymouth | Neon | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1999 | Plymouth | Voyager | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1998 | Chrysler | Town & Country | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1998 | Dodge | Caravan | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1998 | Dodge | Grand Caravan | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1998 | Plymouth | Grand Voyager | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1998 | Plymouth | Voyager | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1997 | Chrysler | Town & Country | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1997 | Dodge | Caravan | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1997 | Dodge | Grand Caravan | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1997 | Plymouth | Grand Voyager | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1997 | Plymouth | Voyager | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1996 | Chrysler | Town & Country | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1996 | Dodge | Caravan | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1996 | Dodge | Grand Caravan | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1996 | Plymouth | Grand Voyager | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
| 1996 | Plymouth | Voyager | — | — | Rear | with Transitional Low Emission Vehicle (TLEV) |
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