HomeEmission Control > SensorsDelphi ES10533 Oxygen Sensor - Front
Part #: ES10533

Delphi ES10533 Oxygen Sensor - Front

Front
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mazda, Aspire and RX-7
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Delphi ES10533 Oxygen Sensor Overview

The Delphi ES10533 oxygen sensor is designed for precise emission control in select Ford and Mazda vehicles. This non-heated sensor features a single wire and a square connector shape, engineered to meet the specific requirements of the Ford Aspire and Mazda RX-7 models.

  • Non-heated oxygen sensor type for accurate air-fuel mixture readings
  • Single wire design simplifies connection and integration
  • Square connector shape ensures secure and proper fitment
  • Thread size of 18 x 1.5 mm for compatibility with designated vehicles
  • Overall length of 375.0 mm for correct positioning in the exhaust system
  • Positioned for front installation to monitor exhaust gases effectively
  • Includes oxygen sensor and instruction sheet for reference

Technical Details and Compatibility

The Delphi ES10533 oxygen sensor is engineered to provide reliable emission control feedback for the front position in Ford Aspire and Mazda RX-7 vehicles. Its non-heated sensor type is suitable for applications where heated sensors are not required, helping to maintain optimal engine performance and emissions compliance. The single wire configuration and square connector shape facilitate straightforward installation and electrical connection. With a thread size of 18 x 1.5 mm and an overall length of 375.0 mm, this sensor fits precisely in the designated exhaust port, ensuring accurate oxygen level detection.

Applications and Problem Resolution

  • Helps correct engine running issues caused by faulty oxygen sensor readings
  • Reduces emissions by providing accurate air-fuel mixture data to the engine control unit
  • Addresses check engine light triggers related to oxygen sensor faults
  • Improves fuel efficiency by enabling proper combustion adjustments
  • Supports compliance with emission regulations for Ford Aspire and Mazda RX-7

Installation Notes and Tips

When installing the Delphi ES10533 oxygen sensor, ensure the vehicle is cooled down to avoid burns. Use the correct 18 x 1.5 mm thread size to avoid cross-threading. Verify the square connector shape matches the vehicle’s wiring harness for a secure connection. Position the sensor in the front exhaust location as specified for the Ford Aspire or Mazda RX-7. Follow the included instruction sheet carefully to ensure proper installation and sensor function.

Quality Assurance and Warranty

Delphi manufactures the ES10533 oxygen sensor to meet OEM standards for durability and performance. While specific warranty details are not provided here, Delphi products typically undergo rigorous testing to ensure reliability in emission control applications. For warranty information, refer to the product documentation or contact the manufacturer directly.

BrandDelphi
Part NumberES10533
Sensor TypeNon heated
Wire Quantity1
Connector ShapeSquare
Thread Size18 x 1.5 mm
Overall Length375.0
Package ContentsOxygen sensor, instruction sheet
Position(s)Front

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
1997FordAspireFront
1996FordAspireFront
1995FordAspireN/A
1994FordAspireN/A
1991MazdaRX-7N/A
1990MazdaRX-7N/A
1989MazdaRX-7N/A

* 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:

02580010250258001027025800103102580019600258001961025800196202580019631102712016138-2111527121311842131317234-1020234-10402401024036250-21026B3H7-18-861DYE-693F4BF 9F472-AF4BZ 9F472-AN350-18-861N350-18-8619UOS897REA1197SG679SU2277

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