Lambda Sensor - Denso - DOX-0125

This Denso Lambda Sensor (part number DOX-0125) is a high-quality OE replacement part. It is an un...

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eBayLambda Sensor fits VAUXHALL ASTRA F, G, Mk2 1.4 1.6 1.8 90 to 04 C16NZ Oxygen
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AutodocDENSO Lambda sensor VW,AUDI,OPEL DOX-0125 035906265B,051906265E,11761277565 MD073175,MD089922,8946587101,8946587102,8946587106,8946587107,8946587108
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My Motor WorldDenso Dox-0125 Lambda Oxygen Sensor
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Product Information

Full details

This guide helps owners of vehicles compatible with the Denso DOX-0125 Lambda Sensor understand its function, installation, and maintenance. This sensor is designed for vehicles with a catalytic converter and offers a high-quality OE replacement. However, ensure compatibility with your specific vehicle model before installation.

All features

Model Part NumberDOX-0125
BrandDenso

Extended Product Information

FAQs

What is the thread size of the Denso DOX-0125?

The thread size is M18x1.5.

What type of connector does this sensor use?

It uses a 1-pin connector.

What is the cable length?

The cable length is 300 mm.

Which vehicles is this sensor compatible with?

It's compatible with MAZDA MX5 Mk1 1.6, DAIHATSU CHARADE 1.0 to 1.6, and VW GOLF Mk1, Mk2, Mk3 1.6, 1.8. Always use the make and model tool for verification.

Is this an unheated sensor?

Yes, it is an unheated, finger-type, switching sensor.

Where can I find the part number on the sensor?

The part number is DOX-0125 and is usually printed on the sensor's body.

What is the sensor's function?

The sensor monitors the oxygen levels in the exhaust gases to help optimize the air-fuel mixture.

Troubleshooting

Check Engine Light is On

Use an OBD-II scanner to read the error codes. If the code indicates a faulty oxygen sensor, replacing the Denso DOX-0125 may resolve the issue.

Poor Fuel Economy

A faulty oxygen sensor can cause the engine to run inefficiently. Replacing the sensor may improve fuel economy.

Rough Idle

A malfunctioning oxygen sensor can lead to an unstable idle. Check the sensor's connections and replace if necessary.

Pros and Cons

Pros

  • Direct OE replacement, ensuring a perfect fit and function.
  • High-quality construction from Denso for reliable performance.
  • Compatible with a wide range of vehicles with catalytic converters, including MAZDA MX5 Mk1 1.6, DAIHATSU CHARADE 1.0 to 1.6, and VW GOLF Mk1, Mk2, Mk3 1.6, 1.8.
  • Simple 1-pin connector for easy installation.

Cons

  • Unheated design may not be suitable for all applications.
  • Requires verification of vehicle compatibility using the make and model tool.
  • Specific to vehicles with catalytic converters.

Setup, Compatibility & Care

Installation

  1. Safety First: Disconnect the vehicle's battery before starting.
  2. Locate the Sensor: Find the existing lambda sensor in the exhaust system.
  3. Disconnect: Unplug the electrical connector and unscrew the old sensor.
  4. Install the New Sensor: Screw in the Denso DOX-0125 sensor and connect the wiring harness.
  5. Reconnect: Reconnect the battery.

Compatibility

The Denso DOX-0125 is compatible with:

  • MAZDA MX5 Mk1 1.6
  • DAIHATSU CHARADE 1.0 to 1.6
  • VW GOLF Mk1, Mk2, Mk3 1.6, 1.8

Always use the make and model tool to verify fitment.

Care

Regularly inspect the sensor for any signs of damage or contamination. Avoid using any chemical cleaners on the sensor. If you suspect a malfunction, consult a qualified mechanic for diagnosis and replacement.

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