HomeEmission Control > SensorsDelphi ES10650 Oxygen Sensor - Front or Rear
Part #: ES10650

Delphi ES10650 Oxygen Sensor - Front or Rear

Rear
9 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Celica, RAV4, and Camry
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Delphi ES10650 Oxygen Sensor Overview

The Delphi ES10650 oxygen sensor is designed for precise emission control in select Toyota vehicles. This non-heated sensor features a flat connector and a specific thread size to ensure proper fitment and reliable performance in Toyota Camry, Celica, and RAV4 models.

  • Non-heated oxygen sensor type for accurate air-fuel mixture readings
  • Two-wire design compatible with specific Toyota applications
  • Flat connector shape for secure and easy installation
  • Thread size of 18 x 1.5 mm for proper mounting
  • Overall length of 300 mm to fit designated sensor locations
  • Includes oxygen sensor and instruction sheet for installation guidance

Detailed Product Description

The Delphi ES10650 oxygen sensor is engineered to monitor exhaust gases and provide critical feedback to the engine control unit (ECU) for optimal combustion efficiency. Its non-heated sensor type relies on exhaust heat to reach operating temperature, making it suitable for front or rear positions depending on the vehicle's configuration. The two-wire design simplifies wiring connections while maintaining accurate sensor output. The flat connector shape ensures a secure electrical connection, reducing the risk of disconnection or signal loss. With a thread size of 18 x 1.5 mm and an overall length of 300 mm, this sensor is tailored to fit specific Toyota Camry, Celica, and RAV4 models, ensuring compatibility and ease of installation.

Common Applications and Issues Addressed

  • Helps maintain proper air-fuel ratio for efficient engine performance
  • Reduces harmful emissions by providing accurate oxygen level data
  • Prevents engine misfires caused by faulty sensor readings
  • Addresses check engine light triggers related to oxygen sensor faults
  • Improves fuel economy by enabling precise fuel mixture adjustments

Installation Notes and Tips

  • Verify sensor position (front or rear) specific to your Toyota model before installation
  • Use appropriate tools to avoid damaging the 18 x 1.5 mm thread during removal or installation
  • Ensure the flat connector is fully seated to prevent electrical issues
  • Follow the included instruction sheet for torque specifications and wiring guidance
  • Allow the engine to cool before replacing the sensor to avoid burns or damage

Quality Assurance and Warranty

Delphi manufactures the ES10650 oxygen sensor to meet OEM standards for durability and performance. Each 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 your purchase.

BrandDelphi
Part NumberES10650
Connector ShapeFlat
Overall Length300.0
Package ContentsOxygen Sensor, Instruction Sheet
Position(s)Front, Rear. For the position specific to your vehicle, refer to the Application tab.
Sensor TypeNon Heated
Thread Size18 x 1.5 mm
Wire Quantity2

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
1999ToyotaCelicaRearwith 300mm Overall Length
1998ToyotaCelicaFrontwith 300mm Overall Length
1997ToyotaCelicaN/Awithout California Emission System; with 300mm Overall Length
1997ToyotaCelicaFrontwith California Emission System; with 300mm Overall Length
1997ToyotaRAV4Rearwith 300mm Overall Length
1996ToyotaCamryFrontwith 300mm Overall Length
1996ToyotaCelicaN/Awithout California Emission System; with 300mm Overall Length
1996ToyotaCelicaFrontwith California Emission System; with 300mm Overall Length
1996ToyotaRAV4Rearwith 300mm Overall Length

* 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:

12105138-518156-2004213120821312102131216234-2058245142502205889465-2047089465-3311089465-8000289465-80008OS1214REA1086SG380SG677SU4959SU4960

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.