Delphi ES10956 Oxygen Sensor

Delphi ES10956 Oxygen Sensor Overview

The Delphi ES10956 oxygen sensor is designed for precise emission control in select Lexus and Toyota vehicles. This non-heated sensor features a 2-wire configuration and a square connector shape, ensuring reliable performance in front exhaust positions.

• Non-heated oxygen sensor type for accurate air-fuel mixture readings
• 2-wire design compatible with specific vehicle systems
• Square connector shape for secure electrical connection
• Thread size of 18 x 1.5 mm for proper fitment
• Overall length of 380.0 mm to reach front exhaust locations
• Includes oxygen sensor and instruction sheet for installation guidance

Technical Details and Compatibility

The Delphi ES10956 oxygen sensor is engineered to meet the emission control requirements of Lexus and Toyota models, including the Camry and ES250. Its non-heated sensor type is suitable for applications where heated sensors are not required. The 2-wire configuration simplifies installation and integration with the vehicle’s engine management system. The square connector shape ensures a secure and stable electrical connection, reducing the risk of sensor failure due to loose contacts. With a thread size of 18 x 1.5 mm and an overall length of 380.0 mm, this sensor fits front exhaust positions precisely, maintaining optimal sensor placement for accurate readings.

Common Applications and Problem Resolution

• Helps resolve issues related to poor fuel economy caused by incorrect air-fuel mixture readings
• Addresses engine performance problems such as rough idling or hesitation
• Supports emission system compliance by providing accurate oxygen level data
• Prevents check engine light triggers related to oxygen sensor faults
• Reduces exhaust emissions by enabling proper fuel mixture adjustments

Installation Notes and Tips

When installing the Delphi ES10956 oxygen sensor, ensure the vehicle is compatible with a non-heated 2-wire sensor. Use the included instruction sheet for guidance on proper torque specifications and connector engagement. Verify the thread size of 18 x 1.5 mm matches the exhaust port to avoid cross-threading. It is recommended to inspect the wiring harness and connector for damage before installation to ensure reliable sensor operation.

Quality Assurance and Warranty

Delphi manufactures the ES10956 oxygen sensor to meet OEM standards for durability and performance. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. This oxygen sensor is designed to provide consistent emission control performance for Lexus Camry and Toyota ES250 models when installed according to manufacturer guidelines.