HomeEmission Control > SensorsDelphi ES10952 Oxygen Sensor - Front or Rear
Part #: ES10952

Delphi ES10952 Oxygen Sensor - Front or Rear

Front
15 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, SC300, MR2, Supra, and GS300
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Delphi ES10952 Oxygen Sensor Overview

The Delphi ES10952 oxygen sensor is designed for precise emission control in select Lexus and Toyota vehicles. This non-heated sensor features a single wire and a square connector shape, ensuring compatibility and reliable performance for models like the Lexus GS300 and Toyota Supra.

  • Non-heated oxygen sensor type for accurate air-fuel mixture readings
  • Single wire design simplifies installation and wiring
  • Square connector shape for secure and proper fitment
  • Thread size of 18 x 1.5 mm compatible with specified vehicle ports
  • Overall length of 450.0 mm to accommodate various mounting positions
  • Includes oxygen sensor and instruction sheet for installation guidance
  • Compatible with front and rear positions depending on vehicle specifications

Technical Details and Compatibility

The Delphi ES10952 oxygen sensor is engineered to meet the emission control requirements of Lexus and Toyota vehicles, including the GS300, MR2, SC300, and Supra models. Its non-heated sensor type relies on vehicle heat to reach operating temperature, making it suitable for applications where heated sensors are not required. The single wire configuration reduces complexity while maintaining accurate sensor feedback. The square connector shape and 18 x 1.5 mm thread size ensure a secure fit in the designated sensor ports. With an overall length of 450 mm, this sensor can be installed in either front or rear positions, depending on the vehicle's specific setup. Refer to your vehicle's service manual for exact positioning.

Common Applications and Problem Resolution

  • Helps maintain optimal air-fuel ratio for efficient engine performance
  • Reduces harmful emissions by providing accurate oxygen level data
  • Addresses issues such as rough idling caused by faulty oxygen sensors
  • Prevents check engine light triggers related to sensor malfunctions
  • Improves fuel economy by ensuring proper combustion monitoring

Installation Notes and Tips

When installing the Delphi ES10952 oxygen sensor, ensure the engine is cool to avoid burns. Use the correct 18 x 1.5 mm thread size socket for removal and installation to prevent damage. Verify the sensor’s position (front or rear) according to your Lexus or Toyota model’s specifications. Avoid twisting or pulling on the wire to maintain connector integrity. Follow the included instruction sheet for detailed installation steps and torque specifications.

Quality Assurance and Warranty

Delphi manufactures the ES10952 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 manufacturing defects. Consult product documentation or your parts provider for exact warranty terms.

BrandDelphi
Part NumberES10952
Connector ShapeSquare
Overall Length450.0
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 Quantity1

This part fits 15 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1995LexusSC300Frontwith 450mm Overall Length; without California Emission System
1995ToyotaMR2Frontwith 450mm Overall Length
1995ToyotaSupraBaseN/Awith 450mm Overall Length; without California Emission System
1994LexusGS300Rearwith 450mm Overall Length; without California Emission System
1994LexusGS300Frontwith 450mm Overall Length; without California Emission System
1994LexusSC300Frontwith 450mm Overall Length; without California Emission System; From 01/1994
1994ToyotaMR2Frontwith 450mm Overall Length
1994ToyotaSupraBaseN/Awith 450mm Overall Length; without California Emission System
1993LexusGS300Rearwith 450mm Overall Length; without California Emission System
1993LexusGS300Frontwith 450mm Overall Length; without California Emission System
1993LexusSC300Frontwith 450mm Overall Length
1993ToyotaMR2Frontwith 450mm Overall Length
1993ToyotaSupraBaseN/Awith 450mm Overall Length; without California Emission System
1992LexusSC300Frontwith 450mm Overall Length
1992ToyotaMR2Frontwith 450mm Overall Length; From 01/1992

* 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:

1210212112138-703138-7041383613903152422131199213120021312012131204213122421313942131484234-1053234-1055234105424504248392502105489465-1413089465-1711089465-1952589465-1962589465-2407089465-2950589465-3020089465-3967589465-39695OS1529OS692OS701REA1132REA1180SG1218SG546SG775SG808SU4825SU4831SU4858SU4923SU4925

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