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Oxygen Sensor - Febi - 175952

Oxygen Sensor - Febi - 175952

This Febi oxygen sensor, part number 175952, is designed for optimal engine performance and exhaus...

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Front FEBI BILSTEIN 175952 Lambda Sensor for BUICK,CHEVROLET,HOLDEN,OPEL,SAAB,VA

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Product Information

Full details

The Febi Oxygen Sensor (175952) is designed for automotive enthusiasts and mechanics seeking an OEM-quality replacement to restore optimal engine performance and exhaust monitoring. This heated sensor ensures accurate data transmission to the engine management system, helping maintain fuel efficiency and emission standards. While it offers precise construction and reliable performance, owners should note that it does not come with installation instructions and requires a specific understanding of vehicle diagnostics to ensure proper calibration.

All features

Model Part Number175952
BrandFebi

Extended Product Information

FAQs

Does this sensor come with a pre-applied anti-seize compound?

While many Febi sensors arrive with a small amount of anti-seize on the threads, it is best practice to verify; if absent, apply a thin layer of high-temperature anti-seize.

Can I install this sensor myself?

If you have basic mechanical knowledge and the correct tools (22 mm sensor socket), it is a straightforward replacement, but professional installation is recommended if you are unsure.

What is the purpose of the 4-circuit configuration?

The four circuits typically manage the sensor's signal, the ground, and the two wires required for the integrated heating element.

How do I know if my sensor is faulty?

Common signs include decreased fuel economy, a rotten egg smell from the exhaust, or an engine that fails to maintain a smooth idle.

Is the 220 mm cable length adjustable?

No, the cable length is fixed. Ensure it matches your original sensor's length to avoid stretching or heat exposure.

Troubleshooting

Check Engine light remains illuminated after installation

Use an OBD-II scanner to clear existing diagnostic trouble codes (DTCs) from the engine management system memory.

Engine continues to run roughly

Ensure the 4-circuit electrical connector is fully seated and that there is no corrosion on the vehicle-side harness pins.

Pros and Cons

Pros

  • High-quality build matching OEM standards
  • Heated element ensures rapid data delivery to the ECU
  • Standardized thread and hex sizing for easier installation
  • Improves fuel economy by correcting air-fuel ratio reporting

Cons

  • No specific fitting instructions included in the packaging
  • Requires professional diagnostic tools to reset ECU codes
  • Sensitive component prone to damage if dropped or handled roughly

Setup, Compatibility & Care

Before beginning installation, ensure the engine and exhaust system are completely cool to prevent burns. Always verify that your vehicle's make, model, and engine code are compatible with the 175952 part number, as oxygen sensors are highly specific to vehicle emission profiles.

  1. Preparation: Locate the old sensor on your exhaust pipe or manifold.
  2. Removal: Carefully disconnect the electrical connector before using a 22 mm spanner or oxygen sensor socket to unscrew the unit.
  3. Installation: Apply a light coating of anti-seize compound to the new sensor threads if not pre-applied, ensuring none gets on the sensor tip.
  4. Finalizing: Torque to manufacturer specifications and reconnect the 4-circuit harness.

Note: Because this sensor is an electronic component, keep the sensor tip clean from grease, oil, or cleaning solvents, as contaminants can cause premature failure.

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