Delphi ES10952 Oxygen Sensor - Front or Rear

Delphi ES10952 Oxygen Sensor for Lexus and Toyota

The Delphi ES10952 is a non-heated oxygen sensor built for select Lexus and Toyota applications that require a 450 mm overall length and a 18 x 1.5 mm thread size. It is a direct-fit emission control sensor for front and rear positions where specified, helping maintain accurate exhaust feedback on vehicles such as the Lexus SC300, Lexus GS300, Toyota MR2, and Toyota Supra.

Key Features

• Non-heated oxygen sensor design
• 1-wire configuration with square connector shape
• 18 x 1.5 mm thread size for proper exhaust manifold or pipe fitment
• 450.0 overall length for listed applications
• Position-specific fitment for front and rear locations where noted
• Includes oxygen sensor and instruction sheet
• Delphi part number ES10952

Detailed Description

Delphi ES10952 is an emission control oxygen sensor engineered from Delphi’s OE heritage and decades of supplier experience with major automakers. It is specified for select 1992-1995 Lexus and Toyota vehicles, including 1992-1995 Toyota MR2 front, 1993-1995 Toyota Supra, 1992-1995 Lexus SC300 front, and 1993-1994 Lexus GS300 front or rear applications. For vehicle-specific placement, confirm the application tab before ordering. This part cross-references Bosch 12102 and DENSO Auto Parts 234-1053 for the same application.

What It Helps Address

• Faulty oxygen sensor readings
• Check engine light concerns related to exhaust feedback
• Incorrect air-fuel mixture control
• Emissions test failures caused by a worn sensor
• Driveability issues tied to aging sensor response

Installation Notes and Tips

• Verify the exact position before installation; listed applications include front and rear locations.
• Confirm the vehicle uses the 450 mm overall length and 18 x 1.5 mm thread size.
• Inspect the connector shape and wiring layout before removing the old sensor.
• Follow the included instruction sheet and vehicle service procedures for proper installation.
• Check for exhaust leaks or damaged wiring that could affect sensor performance after replacement.

Quality Assurance

Delphi builds this oxygen sensor using OE-level knowledge developed through long-term original equipment supply experience. The ES10952 is made for the listed Lexus and Toyota fitments and follows the specifications shown for accurate replacement selection.