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Delphi ES10377 Oxygen Sensor
| Brand | Delphi ES10377 |
|---|---|
| Position | Right, Left, Front Right, and Front Left |
| Sensor Type | Heated |
| Wire Quantity | 3 |
| Connector Shape | Flat |
| Thread Size | 18 x 1.5 mm |
| Overall Length | 600.0 |
| Package Contents | Oxygen sensor, instruction sheet |
| Position(s) | Front, front left, front right, left, right. for the position spe |
| Fits | INFINITI and Nissan · 38 vehicles |
Heated sensor. Delivers faster operation for more responsive emissions monitoring.
Flat connector. Simplifies hookup with a low-profile electrical connection.
OE heritage. Built with 100 years of OE experience and supplier knowledge.
Cross-references BBB Industries 13260, BBB Industries 13641 and Bosch 13091 for the same application. See all 90.
Delphi ES10377 Oxygen Sensor Overview
Delphi ES10377 is a heated oxygen sensor built for precise exhaust feedback in select Nissan and INFINITI applications. It uses OE-based engineering from a supplier with long-standing original equipment experience, helping support accurate air-fuel control and emissions monitoring.
- Heated oxygen sensor for faster operating temperature response
- 3-wire design with flat connector shape
- 18 x 1.5 mm thread size
- 600.0 overall length
- Package contents: oxygen sensor and instruction sheet
- Position-specific coverage for front, front left, front right, left, and right applications
Fitment and Application Details
Compatible with 1990-1995 Nissan 300ZX, right or left; 1996 Nissan 300ZX, front right or front left; 1993-1995 INFINITI J30, left or right; 1996-1997 INFINITI J30, front right; 1991-1995 INFINITI Q45, right; 1996 INFINITI Q45, front right; 1997-2001 INFINITI Q45, front left; 1998-2001 INFINITI Q45, front right; and 1986 Nissan 200SX, N/A. For vehicle-specific placement, verify the application tab before ordering. This part cross-references Bosch (e.g., 13091, 13276) for the same application.
What This Oxygen Sensor Helps Address
- Check engine light related to oxygen sensor performance
- Incorrect fuel mixture readings from a worn upstream sensor
- Reduced fuel control accuracy during closed-loop operation
- Slow sensor response after warm-up
- Emissions test failures tied to sensor degradation
Installation Notes and Tips
Confirm the sensor position, connector style, and thread size before installation. Use the listed fitment data to match the correct front, left, or right location on your Nissan 300ZX, INFINITI J30, or INFINITI Q45. Inspect the harness routing and connector condition during replacement, and follow the included instruction sheet for installation guidance.
Quality Assurance
Delphi builds this oxygen sensor using OE heritage and application knowledge developed through decades of original equipment supply. The ES10377 is engineered to meet the demands of emissions control service on the listed vehicles, including Nissan 300ZX, INFINITI J30, and INFINITI Q45 applications.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2001 | INFINITI | Q45 | Front Right | — |
| 2001 | INFINITI | Q45 | Front Left | — |
| 2000 | INFINITI | Q45 | Front Right | — |
| 2000 | INFINITI | Q45 | Front Left | — |
| 1999 | INFINITI | Q45 | Front Right | — |
| 1999 | INFINITI | Q45 | Front Left | — |
| 1998 | INFINITI | Q45 | Front Right | — |
| 1998 | INFINITI | Q45 | Front Left | — |
| 1997 | INFINITI | J30 | Front Right | — |
| 1997 | INFINITI | Q45 | Front Left | — |
| 1996 | INFINITI | J30 | Front Right | — |
| 1996 | INFINITI | Q45 | Front Right | — |
| 1996 | Nissan | 300ZX | Front Right | — |
| 1996 | Nissan | 300ZX | Front Left | — |
| 1995 | INFINITI | J30 | Right | — |
| 1995 | INFINITI | J30 | Left | To 10/1994 |
| 1995 | INFINITI | Q45 | Right | — |
| 1995 | Nissan | 300ZX | Right | — |
| 1995 | Nissan | 300ZX | Left | — |
| 1994 | INFINITI | J30 | Right | — |
| 1994 | INFINITI | J30 | Left | — |
| 1994 | INFINITI | Q45 | Right | — |
| 1994 | Nissan | 300ZX | Right | — |
| 1994 | Nissan | 300ZX | Left | — |
| 1993 | INFINITI | J30 | Right | — |
| 1993 | INFINITI | J30 | Left | — |
| 1993 | INFINITI | Q45 | Right | — |
| 1993 | Nissan | 300ZX | Right | — |
| 1993 | Nissan | 300ZX | Left | — |
| 1992 | INFINITI | Q45 | Right | — |
| 1992 | Nissan | 300ZX | Right | — |
| 1992 | Nissan | 300ZX | Left | — |
| 1991 | INFINITI | Q45 | Right | — |
| 1991 | Nissan | 300ZX | Right | — |
| 1991 | Nissan | 300ZX | Left | — |
| 1990 | Nissan | 300ZX | Right | — |
| 1990 | Nissan | 300ZX | Left | — |
| 1986 | Nissan | 200SX | N/A | From 01/1986 |
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