HomeEmission Control > SensorsDelphi ES10628 Oxygen Sensor
Part #: ES10628

Delphi ES10628 Oxygen Sensor

18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Saturn, SC1, SC2, SL, SL1, SL2, and SW2
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Delphi ES10628 Oxygen Sensor Overview

The Delphi ES10628 oxygen sensor is designed for precise emission control in select Saturn vehicles. This non-heated sensor features a single wire and a round connector shape, ensuring reliable performance in front-position applications for Saturn SC1, SC2, SL, SL1, SL2, and SW2 models.

  • Non-heated oxygen sensor type for accurate air-fuel mixture readings
  • Single wire design simplifies installation and wiring
  • Round connector shape compatible with factory harnesses
  • Thread size of 14 x 1.25 mm for secure fitment
  • Overall length of 130.0 mm for proper positioning
  • Includes oxygen sensor and instruction sheet for installation guidance
  • Designed for front position sensor replacement

Detailed Product Description

The Delphi ES10628 oxygen sensor is engineered to meet the emission control requirements of Saturn vehicles including the SC1, SC2, SL, SL1, SL2, and SW2 models. This non-heated sensor uses a single wire and a round connector shape, matching the original equipment specifications for seamless integration. The 14 x 1.25 mm thread size ensures a secure and leak-free installation in the front position of the exhaust system. With an overall length of 130.0 mm, this sensor fits precisely where needed to monitor oxygen levels effectively, helping the engine control unit optimize fuel combustion and reduce emissions.

Common Applications and Issues Addressed

  • Restores accurate oxygen level readings for improved engine performance
  • Helps resolve rough idling and poor fuel economy caused by faulty sensors
  • Reduces emissions by ensuring proper air-fuel mixture adjustments
  • Prevents check engine light triggers related to oxygen sensor faults
  • Supports compliance with emission standards for Saturn SC and SL series vehicles

Installation Notes and Tips

  • Ensure the engine and exhaust system are cool before installation
  • Use the included instruction sheet for proper sensor orientation and torque specifications
  • Verify the round connector matches the vehicle’s wiring harness before installation
  • Apply anti-seize compound to the threads if recommended to prevent seizing
  • Check for exhaust leaks after installation to maintain sensor accuracy

Quality Assurance and Warranty

Delphi oxygen sensors are manufactured to meet strict quality standards for durability and performance. The ES10628 part number undergoes rigorous testing to ensure reliable operation in emission control systems. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship to support long-term use in Saturn SC1, SC2, SL, SL1, SL2, and SW2 vehicles.

BrandDelphi
Part NumberES10628
Connector ShapeRound
Overall Length130.0
Package ContentsOxygen Sensor, Instruction Sheet
Position(s)Front
Sensor TypeNon Heated
Thread Size14 x 1.25 mm
Wire Quantity1

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
1994SaturnSC1N/Awith 130mm Overall Length
1994SaturnSC2N/Awith 130mm Overall Length; without California Emission System
1994SaturnSLN/Awith 130mm Overall Length
1994SaturnSL1N/Awith 130mm Overall Length
1994SaturnSL2N/Awith 130mm Overall Length; without California Emission System
1994SaturnSW2N/Awith 130mm Overall Length; without California Emission System
1993SaturnSC1N/Awith 130mm Overall Length
1993SaturnSC2N/Awith 130mm Overall Length
1993SaturnSLN/Awith 130mm Overall Length
1993SaturnSL1N/Awith 130mm Overall Length
1993SaturnSL2N/Awith 130mm Overall Length
1993SaturnSW2N/Awith 130mm Overall Length
1992SaturnSLN/Awith 130mm Overall Length
1992SaturnSL1N/Awith 130mm Overall Length
1992SaturnSL2N/Awith 130mm Overall Length
1991SaturnSLN/Awith 130mm Overall Length
1991SaturnSL1N/Awith 130mm Overall Length
1991SaturnSL2N/Awith 130mm 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:

13043138-5612102013621502234-1029250210295S3901691282OS1290REA1036SG434SU1132

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