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Denso Lambda Sensor - DOX-0357

Denso Lambda Sensor - DOX-0357

Denso DOX-0357 Lambda Sensor for Subaru Impreza 2.0 Post Cat 00 to 05 Manual Transmission. This di...

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Lambda Sensor fits SUBARU WRX GJ 2.5 Post Cat 2014 on EJ257 Oxygen Denso Quality

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eBayLambda Sensor fits SUBARU WRX GJ 2.5 Post Cat 2014 on EJ257 Oxygen Denso Quality
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Product Information

Full details

This guide is for Subaru Impreza 2.0 owners with manual transmissions seeking to replace their lambda sensor. The Denso DOX-0357 offers a direct-fit solution to ensure optimal engine performance, reduce emissions, and improve fuel efficiency. Note that proper installation and understanding of your vehicle's specifications are crucial for optimal results.

All features

Model Part NumberDOX-0357
BrandDenso

Extended Product Information

FAQs

What is a lambda sensor?

A lambda sensor, also known as an oxygen sensor, monitors the oxygen levels in the exhaust gases to ensure the engine runs efficiently.

Where is the lambda sensor located?

Typically located on the exhaust manifold or the catalytic converter.

Do I need any special tools to install this sensor?

You may need a wrench, a jack, and possibly an OBD-II scanner.

Can a faulty lambda sensor cause other problems?

Yes, it can lead to poor fuel economy, increased emissions, and engine performance issues.

How often should I replace my lambda sensor?

It is generally recommended to replace it every 60,000 to 100,000 miles, or when it fails.

What happens if I install the wrong sensor?

The engine may not run correctly, potentially leading to damage.

Will this sensor fit other Subaru models?

No, this sensor is only designed for Subaru Impreza 2.0 models from 2000-2005 with manual transmissions.

Troubleshooting

Check Engine Light is On

Use an OBD-II scanner to read the error codes. If the code relates to the oxygen sensor, replace the sensor.

Poor Fuel Economy

Check for exhaust leaks and ensure the sensor is properly connected. Consider replacing the sensor if it is old or damaged.

Rough Idling or Misfiring

Inspect the sensor wiring for any damage. Check the sensor's connections.

Pros and Cons

Pros

  • Direct fit for specified Subaru Impreza models, simplifying installation.
  • Genuine OE part ensures quality and reliability.
  • Helps to improve fuel efficiency and reduce emissions.
  • Features pre-greased threads for ease of installation.
  • Designed for optimal catalytic converter performance.

Cons

  • Only compatible with Subaru Impreza 2.0 models from 2000-2005 with manual transmissions.
  • Professional installation may be required for those unfamiliar with automotive repairs.
  • Sensor failure may be caused by other underlying issues in the vehicle.

Setup, Compatibility & Care

Installation:

  1. Ensure your vehicle is a Subaru Impreza 2.0 (2000-2005) with a manual transmission.
  2. Disconnect the negative terminal of the car battery.
  3. Locate the old lambda sensor (usually on the exhaust manifold or catalytic converter).
  4. Unplug the sensor's electrical connector.
  5. Unscrew the old sensor.
  6. Apply anti-seize compound to the new sensor's threads (if not pre-applied).
  7. Screw in the new sensor by hand, then tighten to the manufacturer's specification.
  8. Connect the electrical connector.
  9. Reconnect the battery.

Compatibility:

  • This sensor is specifically designed for the Subaru Impreza 2.0 (2000-2005) with a manual transmission. Verify your vehicle's specifications before installation.

Care:

  • Avoid using harsh chemicals or solvents when cleaning the sensor.
  • Regularly inspect the sensor wiring for any signs of damage or corrosion.
  • Ensure the sensor is correctly installed and torqued to avoid exhaust leaks.

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