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Delphi ES20382 Oxygen Sensor - Front
| Brand | Delphi ES20382 |
|---|---|
| Position | Front |
| Connector Shape | Triangle |
| Overall Length | 250.0 |
| Package Contents | Oxygen Sensor, Instruction Sheet |
| Sensor Type | Heated |
| Thread Size | 18 x 1.5 mm |
| Wire Quantity | 4 |
| Fits | GMC and Chevrolet · 28 vehicles |
Heated sensor. Responds quickly for more consistent emissions monitoring.
Triangle connector. Simplifies hookup with a distinctive, secure-fit design.
OE heritage. Built from decades of original-equipment experience.
Cross-references Bosch 15000, Bosch 15283 and DENSO Auto Parts 234-4257 for the same application. See all 22.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Delphi ES20382 Oxygen Sensor Overview
Delphi ES20382 is a heated oxygen sensor built for front-position exhaust monitoring on select Chevrolet and GMC applications. It combines OE heritage with the sensor specifications needed for accurate air-fuel feedback in vehicles such as the Chevrolet Corvette, Chevrolet HHR, Chevrolet Express 3500, and GMC Savana 3500.
This Delphi oxygen sensor uses a 4-wire heated design, a triangle connector shape, and an 18 x 1.5 mm thread size. The 250.0 overall length and front placement make it a direct-fit service part for the listed applications.
Key Features
- Heated oxygen sensor for front exhaust position
- 4-wire configuration for signal and heater circuit operation
- Triangle connector shape for OE-style electrical connection
- 18 x 1.5 mm thread size
- 250.0 overall length
- Includes oxygen sensor and instruction sheet
- Delphi ES20382 part number for easy identification
Detailed Description
Delphi ES20382 is engineered for vehicles that rely on front oxygen sensor input to help manage fuel delivery and emissions performance. Delphi draws on more than a century of OE experience and supplier knowledge, and that background is reflected in the design and construction of this aftermarket sensor. For shoppers searching for a front oxygen sensor for a 2005-2013 Chevrolet Corvette, a 2006-2007 Chevrolet HHR, a 2008-2015 Chevrolet Express 3500, or a 2008-2016 GMC Savana 3500, this part number provides a direct replacement option.
This part cross-references Bosch 15000 and DENSO Auto Parts 234-4257 for the same application.
What This Oxygen Sensor Helps Address
- Check engine light related to front oxygen sensor performance
- Incorrect air-fuel ratio feedback from a worn sensor
- Slow sensor response during closed-loop operation
- Emissions test failures tied to oxygen sensor faults
- Driveability issues caused by inaccurate exhaust oxygen readings
Installation Notes and Tips
Verify the connector shape, thread size, wire count, and front position before installation. Compare the removed sensor to Delphi ES20382 to confirm the same electrical and mounting configuration. Inspect the harness routing and exhaust bung threads during replacement, and follow the included instruction sheet for installation steps.
Quality Assurance
Delphi builds this oxygen sensor using OE-based engineering knowledge developed through long-term supplier experience with major automakers. That OE heritage supports consistent fitment and sensor design for the listed Chevrolet and GMC applications.
| Year | Make | Model | Submodel | Body Type | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | GMC | Savana 3500 | Base | Cutaway Van | GAS | Front | — |
| 2015 | Chevrolet | Express 3500 | Base | Cutaway Van | — | Front | — |
| 2015 | GMC | Savana 3500 | Base | Cutaway Van | — | Front | — |
| 2014 | Chevrolet | Express 3500 | Base | Cutaway Van | — | Front | — |
| 2014 | GMC | Savana 3500 | Base | Cutaway Van | — | Front | — |
| 2013 | Chevrolet | Corvette | — | — | — | Front | — |
| 2013 | Chevrolet | Express 3500 | Base | Cutaway Van | — | Front | — |
| 2013 | GMC | Savana 3500 | Base | Cutaway Van | — | Front | — |
| 2012 | Chevrolet | Corvette | — | — | — | Front | — |
| 2012 | Chevrolet | Express 3500 | Base | Cutaway Van | — | Front | — |
| 2012 | GMC | Savana 3500 | Base | Cutaway Van | — | Front | — |
| 2011 | Chevrolet | Corvette | — | — | — | Front | — |
| 2011 | Chevrolet | Express 3500 | Base | Cutaway Van | — | Front | — |
| 2011 | GMC | Savana 3500 | Base | Cutaway Van | — | Front | — |
| 2010 | Chevrolet | Corvette | — | — | — | Front | — |
| 2010 | Chevrolet | Express 3500 | Base | Cutaway Van | — | Front | — |
| 2010 | GMC | Savana 3500 | Base | Cutaway Van | — | Front | — |
| 2009 | Chevrolet | Corvette | — | — | — | Front | — |
| 2009 | Chevrolet | Express 3500 | Base | Cutaway Van | — | Front | — |
| 2009 | GMC | Savana 3500 | Base | Cutaway Van | — | Front | — |
| 2008 | Chevrolet | Corvette | — | — | — | Front | — |
| 2008 | Chevrolet | Express 3500 | Base | Cutaway Van | — | Front | — |
| 2008 | GMC | Savana 3500 | Base | Cutaway Van | — | Front | — |
| 2007 | Chevrolet | Corvette | — | — | — | Front | — |
| 2007 | Chevrolet | HHR | LT | — | — | Front | — |
| 2006 | Chevrolet | Corvette | — | — | — | Front | — |
| 2006 | Chevrolet | HHR | — | — | — | Front | — |
| 2005 | Chevrolet | Corvette | — | — | — | Front | — |
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