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Delphi ES20030 Oxygen Sensor
| Brand | Delphi ES20030 |
|---|---|
| Position | Left, Front Right, Right, Front, Front Left, and Rear |
| Sensor Type | Heated |
| Wire Quantity | 4 |
| Connector Shape | Square |
| Thread Size | 18 x 1.5 mm |
| Overall Length | 985.0 |
| Package Contents | Oxygen sensor, instruction sheet |
| Position(s) | Front, front left, front right, left, rear, right. for the positi |
| Fits | Dodge and Mitsubishi · 49 vehicles |
Heated sensor. Built for faster operation and stable readings.
Square connector. Simplifies hookup with a straightforward plug-in design.
OE heritage. Backed by decades of original-equipment experience.
Cross-references BBB Industries 13809, BENDIX PREMIUM BRAKE SHOES 736 and Bosch 13425 for the same application. See all 67.
Delphi ES20030 Oxygen Sensor Overview
The Delphi ES20030 is a heated oxygen sensor built for precise exhaust monitoring in select Mitsubishi, Dodge, and related applications. It uses a 4-wire design, a square connector, and an 18 x 1.5 mm thread size to support direct-fit replacement where the original sensor matches these specifications.
Backed by Delphi’s OE heritage and decades of supplier experience with major automakers, this oxygen sensor is engineered with production-level knowledge carried into the aftermarket. It is a strong match for drivers searching for a replacement oxygen sensor for Mitsubishi Eclipse rear applications, Mitsubishi Galant rear applications, or Dodge Stealth front-right and left positions.
- Heated oxygen sensor for exhaust feedback and emissions monitoring
- 4-wire configuration with square connector
- 18 x 1.5 mm thread size for listed applications
- Overall length: 985.0
- Package contents: oxygen sensor and instruction sheet
- Fits front, front left, front right, left, rear, and right positions depending on vehicle application
Fitment and Cross Reference
Compatible With select 1991-2012 Mitsubishi Eclipse, Galant, 3000GT, Montero Sport, Montero, Diamante, and Dodge Stealth applications. Fits 2006-2012 Mitsubishi Eclipse, rear; fits 2004-2011 Mitsubishi Galant, rear; fits 1995-1999 Mitsubishi Eclipse, front; fits 1994-1999 Mitsubishi 3000GT, front right; fits 1997-1999 Mitsubishi Montero Sport, front; fits 1995-1996 Mitsubishi Montero, front left; fits 1995-1996 Mitsubishi Diamante, front right; fits 1994-1996 Dodge Stealth, front right; fits 1991-1993 Dodge Stealth, left; fits 1991-1993 Mitsubishi 3000GT, right.
This part cross-references Bosch (e.g., 13425, 15190) for the same application.
What This Oxygen Sensor Helps Address
- Check engine light related to oxygen sensor performance
- Incorrect air-fuel mixture readings
- Reduced fuel control from a failing upstream or downstream sensor
- Emissions test failures tied to sensor response issues
- Rough idle or drivability concerns caused by inaccurate exhaust feedback
Installation Notes and Tips
Confirm the sensor position on your vehicle before ordering, since this part is listed for multiple locations including front, rear, left, and right. Verify connector shape, wire count, and thread size against the original sensor, and compare the application notes for cylinder and California Emission System requirements where shown. Use the included instruction sheet during installation and follow the vehicle service procedure for proper sensor routing and torque.
Quality Assurance
Delphi draws on 100 years of OE experience and supplier relationships with leading automakers, and that OE heritage is reflected in the design and application coverage of this aftermarket oxygen sensor. The ES20030 is built to meet the needs of listed Mitsubishi and Dodge applications with the specifications required for direct replacement.
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2012 | Mitsubishi | Eclipse | — | Rear | For Cylinders 1 to 2 Only |
| 2011 | Mitsubishi | Eclipse | — | Rear | For Cylinders 1 to 2 Only |
| 2011 | Mitsubishi | Galant | — | Rear | For Cylinders 1 to 4 Only |
| 2010 | Mitsubishi | Eclipse | — | Rear | For Cylinders 1 to 2 Only |
| 2010 | Mitsubishi | Galant | — | Rear | For Cylinders 1 to 4 Only |
| 2009 | Mitsubishi | Eclipse | — | Rear | For Cylinders 1 to 2 Only |
| 2009 | Mitsubishi | Galant | — | Rear | For Cylinders 1 to 4 Only |
| 2008 | Mitsubishi | Eclipse | — | Rear | For Cylinders 1 to 2 Only |
| 2008 | Mitsubishi | Galant | — | Rear | For Cylinders 1 to 4 Only |
| 2007 | Mitsubishi | Eclipse | — | Rear | For Cylinders 1 to 2 Only |
| 2007 | Mitsubishi | Galant | — | Rear | For Cylinders 1 to 4 Only |
| 2006 | Mitsubishi | Eclipse | — | Rear | For Cylinders 1 to 2 Only |
| 2006 | Mitsubishi | Galant | — | Rear | For Cylinders 1 to 4 Only |
| 2005 | Mitsubishi | Galant | — | Rear | For Cylinders 1 to 4 Only |
| 2004 | Mitsubishi | Galant | — | Rear | For Cylinders 1 to 4 Only |
| 1999 | Mitsubishi | 3000GT | — | Front Right | — |
| 1999 | Mitsubishi | Eclipse | — | Front | — |
| 1999 | Mitsubishi | Eclipse | Spyder GST | Front | — |
| 1999 | Mitsubishi | Eclipse | GST | Front | — |
| 1999 | Mitsubishi | Montero Sport | — | Front | with California Emission System |
| 1998 | Mitsubishi | 3000GT | — | Front Right | — |
| 1998 | Mitsubishi | Eclipse | — | Front | — |
| 1998 | Mitsubishi | Montero Sport | — | Front | with California Emission System |
| 1997 | Mitsubishi | 3000GT | — | Front Right | — |
| 1997 | Mitsubishi | Eclipse | — | Front | — |
| 1997 | Mitsubishi | Montero Sport | — | Front | with California Emission System |
| 1996 | Dodge | Stealth | — | Front Right | — |
| 1996 | Mitsubishi | 3000GT | — | Front Right | — |
| 1996 | Mitsubishi | Diamante | — | Front Right | — |
| 1996 | Mitsubishi | Eclipse | — | Front | — |
| 1996 | Mitsubishi | Montero | — | Front Left | with California Emission System |
| 1995 | Dodge | Stealth | — | Front Right | — |
| 1995 | Dodge | Stealth | — | Front Right | with California Emission System |
| 1995 | Mitsubishi | 3000GT | — | Front Right | — |
| 1995 | Mitsubishi | 3000GT | — | Front Right | with California Emission System |
| 1995 | Mitsubishi | Diamante | — | Front Right | — |
| 1995 | Mitsubishi | Eclipse | — | Front | — |
| 1995 | Mitsubishi | Montero | — | Front Left | with California Emission System |
| 1994 | Dodge | Stealth | — | Front Right | — |
| 1994 | Dodge | Stealth | — | Right | with California Emission System; Optional |
| 1994 | Mitsubishi | 3000GT | — | Front Right | — |
| 1994 | Mitsubishi | 3000GT | — | Front Right | with California Emission System |
| 1994 | Mitsubishi | Diamante | — | Front Right | with California Emission System |
| 1993 | Dodge | Stealth | — | Left | — |
| 1993 | Mitsubishi | 3000GT | — | Right | — |
| 1992 | Dodge | Stealth | — | Left | — |
| 1992 | Mitsubishi | 3000GT | — | Right | — |
| 1991 | Dodge | Stealth | — | Left | — |
| 1991 | Mitsubishi | 3000GT | — | Right | — |
| No rows match your filter. | |||||