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Delphi ES10827 Oxygen Sensor - Front
| Brand | Delphi ES10827 |
|---|---|
| Position | Front |
| Connector Shape | Square |
| Overall Length | 240.0 |
| Package Contents | Oxygen Sensor, Instruction Sheet |
| Sensor Type | Heated |
| Thread Size | 18 x 1.5 mm |
| Wire Quantity | 4 |
| Fits | Lexus · 9 vehicles |
Heated sensor. Delivers faster operation for dependable emissions monitoring.
Square connector. Simplifies installation with a secure, straightforward connection.
OE heritage. Built with 100 years of OE experience and supplier knowledge.
Cross-references BBB Industries 13470, DENSO Auto Parts 234-4211 and 138-630 for the same application. See all 21.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Delphi ES10827 Oxygen Sensor for Lexus Front Applications
The Delphi ES10827 is a heated oxygen sensor built for front-position exhaust monitoring on select Lexus vehicles. It combines OE-based engineering with a 4-wire design, square connector, and 18 x 1.5 mm thread size for direct replacement service.
Key Features
- Heated oxygen sensor for front exhaust placement
- 4-wire configuration with square connector shape
- 18 x 1.5 mm thread size for proper exhaust fitment
- Overall length: 240.0
- Includes oxygen sensor and instruction sheet
- Delphi part number ES10827
OE-Based Design and Fitment
Delphi draws on more than 100 years of OE experience and supplier knowledge used by top automakers, and that heritage is reflected in this aftermarket oxygen sensor. The ES10827 is a direct-fit replacement for front sensor service on 1990-1994 Lexus LS400 and 1992-1995 Lexus SC400, making it a practical choice when replacing a worn front oxygen sensor on these applications. This part cross-references DENSO Auto Parts 234-4211 for the same application.
Common Issues This Sensor Can Address
- Check engine light related to oxygen sensor performance
- Incorrect air-fuel mixture readings from a failing front sensor
- Reduced fuel economy caused by inaccurate exhaust feedback
- Rough idle or drivability concerns tied to sensor degradation
- Emission test failures linked to front oxygen sensor faults
Installation Notes and Tips
Verify the connector shape, wire count, thread size, and front position before installation. For best results, inspect the harness routing and exhaust bung condition, and follow the included instruction sheet during replacement. Confirm fitment for 1990-1994 Lexus LS400, front, and 1992-1995 Lexus SC400, front, before ordering the Delphi ES10827.
Quality Assurance
Delphi builds aftermarket parts using OE heritage and application knowledge developed through long-term supplier experience with major automakers. The ES10827 is engineered to meet the needs of front oxygen sensor replacement on the listed Lexus applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1995 | Lexus | SC400 | Front | — |
| 1994 | Lexus | LS400 | Front | — |
| 1994 | Lexus | SC400 | Front | — |
| 1993 | Lexus | LS400 | Front | — |
| 1993 | Lexus | SC400 | Front | — |
| 1992 | Lexus | LS400 | Front | — |
| 1992 | Lexus | SC400 | Front | — |
| 1991 | Lexus | LS400 | Front | — |
| 1990 | Lexus | LS400 | Front | — |
| No rows match your filter. | ||||