Delphi ES10477 Oxygen Sensor

Brand Delphi ES10477
Connector Shape Flat
Overall Length 260.0
Package Contents Oxygen Sensor, Instruction Sheet
Position(s) Upstream
Sensor Type Heated
Thread Size 18 x 1.5 mm
Wire Quantity 3
Fits Hyundai · 1 vehicle

Heated sensor. Delivers faster operation for more responsive emissions monitoring.

Flat connector. Simplifies hookup with a low-profile electrical connection.

OE heritage. Built with 100 years of OE experience and supplier knowledge.

Cross-references Bosch 15540, DENSO Auto Parts 234-3107 and National 25577 for the same application. See all 13.

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Delphi ES10477 Oxygen Sensor for Hyundai Accent

The Delphi ES10477 is a heated upstream oxygen sensor built for precise exhaust monitoring and OE-style fitment. It is listed for the 1995 Hyundai Accent and uses a 3-wire design with a flat connector and 18 x 1.5 mm thread size.

Key Features

  • Heated oxygen sensor for faster operating temperature
  • 3-wire configuration with flat connector shape
  • Upstream position for exhaust feedback before the catalytic converter
  • 18 x 1.5 mm thread size
  • Overall length: 260.0
  • Package contents: oxygen sensor and instruction sheet
  • Delphi ES10477 built with OE heritage and supplier experience

Detailed Description

Delphi ES10477 is an upstream oxygen sensor for the 1995 Hyundai Accent, engineered with Delphi’s OE-focused experience in emission control components. The heated sensor design helps it reach operating temperature quickly so the engine control system can monitor exhaust oxygen content and adjust fuel delivery more accurately. This part cross-references Bosch 15540 for the same application.

For buyers searching for a 1995 Hyundai Accent upstream oxygen sensor, a Delphi ES10477 replacement, or a heated 3-wire oxygen sensor with a flat connector, this part matches the listed application and physical specifications. It is also a direct search match for Hyundai Accent oxygen sensor replacement needs tied to the 1995 model year.

What It Helps Address

  • Check engine light related to oxygen sensor performance
  • Incorrect air-fuel mixture readings
  • Reduced fuel control accuracy from a slow sensor response
  • Emissions test failures caused by a worn upstream sensor
  • Rough idle or drivability issues linked to faulty exhaust feedback

Installation Notes and Tips

Confirm the vehicle uses the upstream sensor location and verify the 18 x 1.5 mm thread size before installation. Match the flat connector style and 3-wire layout to the original sensor, and inspect the harness routing to avoid heat damage. For best results, compare the removed sensor to the Delphi ES10477 before final tightening.

Quality Assurance

Delphi builds this oxygen sensor using OE heritage and knowledge developed through long-term supplier experience with major automakers. The included instruction sheet supports installation and setup for the listed application.

This part fits 1 vehicle
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
1995HyundaiAccentN/A—
Directly replaces or cross-references 13 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Bosch — 15540DENSO Auto Parts — 234-3107National — 255775S3436156-30801654039210-22015213145425023129OS910REA1163SG618SU4368