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Delphi ES20388 Oxygen Sensor - Rear
| Brand | Delphi ES20388 |
|---|---|
| Position | Rear |
| Connector Shape | Square |
| Overall Length | 555.0 |
| Package Contents | Oxygen Sensor, Instruction Sheet |
| Sensor Type | Heated |
| Thread Size | 18 x 1.5 mm |
| Wire Quantity | 4 |
| Fits | Honda · 2 vehicles |
Heated sensor. Delivers faster operation for more responsive emissions monitoring.
Square connector. Simplifies installation with a straightforward electrical connection.
OE heritage. Built with decades of original-equipment experience.
Cross-references Carlson 15260, Carlson 15296 and Gates 24026 for the same application. See all 8.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Delphi ES20388 Rear Oxygen Sensor for Honda Fit
Delphi ES20388 is a heated rear oxygen sensor built for 2007-2008 Honda Fit applications. It uses a 4-wire design, square connector, and 18 x 1.5 mm thread size to match the original-style exhaust sensor location on the rear position.
Key Features
- Heated oxygen sensor for rear exhaust placement
- 4-wire configuration for signal and heater circuit operation
- Square connector shape for OE-style electrical connection
- 18 x 1.5 mm thread size for direct-thread installation
- Overall length: 555.0
- Includes oxygen sensor and instruction sheet
- Fits 2007-2008 Honda Fit, rear
Detailed Description
Delphi ES20388 is an emission control oxygen sensor engineered for rear-position service on the Honda Fit. Delphi draws on OE experience and supplier knowledge developed over decades of original-equipment work, and that background is reflected in the sensor design, connector style, and thread specification. For drivers searching for a 2007-2008 Honda Fit rear oxygen sensor, ES20388 provides the correct fitment profile for the listed application.
This part cross-references Walker Products 250-24798 for the same application. It also cross-references Gates 24026 for the same application.
What It Helps Address
- Check engine light related to rear oxygen sensor performance
- Incorrect exhaust gas feedback from a worn sensor
- Fuel trim issues caused by degraded sensor response
- Emission test failures tied to sensor output faults
- Rough drivability concerns linked to inaccurate exhaust readings
Installation Notes and Tips
Confirm the rear sensor location before installation and verify the 4-wire square connector matches the vehicle harness. Check thread condition in the exhaust bung and compare the overall length to the removed sensor before tightening. For 2007-2008 Honda Fit rear oxygen sensor replacement, follow the instruction sheet and route the harness away from heat sources and moving components.
Quality Assurance
Delphi builds this oxygen sensor with OE heritage and application knowledge developed through long-term original-equipment supply experience. That background supports consistent fitment and sensor construction for the listed Honda Fit applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Honda | Fit | Rear | — |
| 2007 | Honda | Fit | Rear | — |
| No rows match your filter. | ||||