OE Quality
60-Day Returns

Delphi ES10841 Oxygen Sensor - Front or Front Left
Delphi ES10841 Heated Oxygen Sensor Overview
The Delphi ES10841 is a heated oxygen sensor designed for precise emission control in select Ford, Jaguar, Mazda, and Mercury vehicles. This sensor helps maintain optimal engine performance and reduces harmful emissions by accurately monitoring oxygen levels in the exhaust system.
- Heated sensor type for faster warm-up and improved accuracy
- Four-wire design ensuring reliable electrical connections
- Round connector shape for secure fitment
- Thread size of 18 x 1.5 mm compatible with specified vehicle models
- Overall length of 500.0 mm for proper installation
- Includes oxygen sensor and instruction sheet for installation guidance
- Positioned for front or front left installation depending on vehicle
Detailed Product Description
The Delphi ES10841 oxygen sensor features a heated element that allows the sensor to reach operating temperature quickly, improving fuel efficiency and emission control. Its four-wire configuration supports both the sensor signal and heater circuit, ensuring consistent performance. The round connector shape and 18 x 1.5 mm thread size are engineered to match the original equipment specifications for vehicles such as the Ford Escape, Mercury Mariner, Jaguar S-Type, and Mazda Tribute. With an overall length of 500 mm, this sensor fits precisely in the front or front left position, depending on the vehicle's specific requirements. The package includes the oxygen sensor and an instruction sheet to assist with proper installation.
Common Applications and Issues Addressed
- Helps resolve poor fuel economy caused by incorrect air-fuel mixture readings
- Reduces engine performance issues related to faulty oxygen sensor signals
- Assists in lowering vehicle emissions to meet regulatory standards
- Prevents check engine light triggers related to oxygen sensor faults
- Supports smooth engine idling and acceleration by providing accurate exhaust data
Installation Notes and Tips
- Ensure the sensor is installed in the correct front or front left position as specified for your vehicle model
- Use proper tools to avoid damaging the 18 x 1.5 mm threaded fitting
- Follow the included instruction sheet carefully for wiring and connector alignment
- Allow the engine to cool before removing the old sensor to prevent injury
- Verify connector shape matches the vehicle harness to ensure secure connection
Quality Assurance and Warranty
Delphi oxygen sensors, including the ES10841, are manufactured to meet or exceed OEM standards for durability and performance. This sensor undergoes rigorous testing to ensure reliable operation under various driving conditions. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to provide confidence in product quality.
| Brand | Delphi |
|---|---|
| Part Number | ES10841 |
| Connector Shape | Round |
| Overall Length | 500.0 |
| Package Contents | Oxygen Sensor, Instruction Sheet |
| Position(s) | Front, Front Left. For the position specific to your vehicle, refer to the Application tab. |
| Sensor Type | Heated |
| Thread Size | 18 x 1.5 mm |
| Wire Quantity | 4 |
This part fits 23 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | Ford | Escape | Front Left | |
| 2006 | Mercury | Mariner | Front Left | |
| 2005 | Ford | Escape | Front Left | |
| 2005 | Mercury | Mariner | Front Left | |
| 2004 | Ford | Escape | Front Left | |
| 2004 | Ford | Escape | Front | |
| 2004 | Mazda | Tribute | Front Left | |
| 2004 | Mazda | Tribute | Front | |
| 2003 | Ford | Escape | Front Left | |
| 2003 | Ford | Escape | Front | |
| 2003 | Mazda | Tribute | Front Left | |
| 2003 | Mazda | Tribute | Front | |
| 2002 | Ford | Escape | Front Left | |
| 2002 | Ford | Escape | Front | |
| 2002 | Jaguar | S-Type | Front | |
| 2002 | Mazda | Tribute | Front Left | |
| 2002 | Mazda | Tribute | Front | |
| 2001 | Ford | Escape | Front Left | |
| 2001 | Ford | Escape | Front | |
| 2001 | Jaguar | S-Type | Front | |
| 2001 | Mazda | Tribute | Front Left | |
| 2001 | Mazda | Tribute | Front | |
| 2000 | Jaguar | S-Type | Front |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.