Delphi ES10246 Oxygen Sensor

Delphi ES10246 Heated Oxygen Sensor Overview

The Delphi ES10246 is a heated oxygen sensor designed for precise emission control in select BMW models. Engineered with a 4-wire configuration and a round connector, this upstream sensor ensures accurate air-fuel mixture readings for optimal engine performance.

• Heated oxygen sensor with 4 wires for reliable signal and heater control
• Round connector shape for secure and proper fitment
• Thread size of 18 x 1.5 mm compatible with specified BMW models
• Overall length of 520.0 mm for correct installation depth
• Includes oxygen sensor and instruction sheet for guidance
• Positioned for upstream installation to monitor exhaust gases before the catalytic converter

Technical Details and Compatibility

The Delphi ES10246 oxygen sensor features a heated design that allows it to reach operating temperature quickly, improving sensor response time and reducing emissions during cold starts. The 4-wire setup includes two wires for the sensor signal and two for the heater circuit, ensuring consistent performance. Its round connector shape and 18 x 1.5 mm thread size are engineered to fit upstream positions on BMW 325i, 325is, 325iX, and 528e models. With an overall length of 520 mm, this sensor fits precisely to maintain proper exhaust flow and sensor accuracy.

Applications and Problem Resolution

• Helps maintain optimal air-fuel ratio for efficient combustion
• Reduces engine misfires and rough idling caused by faulty oxygen sensors
• Prevents increased emissions and failed emissions tests
• Improves fuel economy by providing accurate feedback to the engine control unit
• Addresses check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Delphi ES10246 oxygen sensor, ensure the vehicle is compatible with the specified BMW models: 325i, 325is, 325iX, and 528e. Use proper tools to avoid damaging the 18 x 1.5 mm threaded sensor. Verify the round connector is securely attached to the vehicle wiring harness. Follow the included instruction sheet for torque specifications and sensor orientation to ensure accurate readings and sensor longevity.

Quality Assurance and Warranty

Delphi manufactures the ES10246 oxygen sensor to meet OEM standards for durability and performance. While specific warranty details are not provided, Delphi products typically undergo rigorous testing to ensure reliability in emission control applications. This sensor is designed to provide consistent operation within the emission system of compatible BMW vehicles.