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Lambda Sensor - Denso - DOX-2067

Lambda Sensor - Denso - DOX-2067

This Denso Lambda Sensor (DOX-2067) is a high-quality OE part designed to ensure optimal fuel mixt...

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Lambda Sensor DOX-2067 Denso Oxygen 8946502070 8946502180 Top Quality Guaranteed

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Product Information

Full details

This Denso Lambda Sensor (DOX-2067) is designed for passenger and LCV vehicles, ensuring optimal fuel mixture, catalytic converter health, reduced emissions, and maintained fuel efficiency. It features a direct-fit design with a 4-pin connector, M18x1.5 thread, and a 600mm cable. While offering OE quality, it requires professional installation to guarantee correct function and avoid potential vehicle issues.

All features

Model Part NumberDOX-2067
BrandDenso

Extended Product Information

FAQs

What is a Lambda Sensor?

A Lambda Sensor, also known as an oxygen sensor, measures the amount of unburned oxygen in your vehicle's exhaust system. This data is used by the engine control unit (ECU) to optimize the air-fuel mixture for combustion.

Why is the Denso DOX-2067 a 'Heated, Planar' type?

The integrated heater rapidly warms the sensor element, allowing it to start sending accurate data to the ECU much faster after the engine starts, especially during cold starts. 'Planar' refers to the sensor's construction type.

How long does a Lambda Sensor typically last?

Lambda sensors are wear-and-tear components. Their lifespan can vary significantly depending on driving conditions and vehicle maintenance, but they typically last between 50,000 to 100,000 miles. Factors like using leaded fuel or excessive oil consumption can shorten their life.

What are the symptoms of a failing Lambda Sensor?

Common symptoms include a illuminated 'Check Engine' light, rough idling, decreased engine performance, increased fuel consumption, and failed emissions tests.

Can I install the Denso DOX-2067 myself?

While the sensor is designed for direct fit, professional installation by a mechanic is recommended. Improper installation can lead to sensor damage or incorrect readings, potentially affecting engine performance and emissions.

What is the warranty on this Denso Lambda Sensor?

Warranty information can vary by retailer. Please refer to the specific seller's terms and conditions for details on the warranty provided for the Denso DOX-2067.

What does 'OE part' mean?

OE stands for Original Equipment. An OE part is manufactured by the same company that supplied the part to the vehicle manufacturer when the vehicle was originally built, ensuring quality and fitment.

Troubleshooting

Check Engine Light is ON after installation

Ensure the sensor is correctly fitted and the electrical connector is securely attached. A diagnostic scan is needed to read fault codes, which may indicate a faulty sensor, wiring issue, or another engine problem.

Poor engine performance or fuel economy issues persist

Verify that the correct Denso part number was installed and is compatible with your vehicle. Check for exhaust leaks before the sensor, as these can affect readings. A professional diagnostic is recommended.

Sensor connector does not fit

Double-check the vehicle's compatibility with the DOX-2067 part number. Ensure no pins are bent in the connector and that it is the correct sensor for the specified position (e.g., pre-cat vs. post-cat).

Pros and Cons

Pros

  • Ensures optimal fuel mixture for better engine performance.
  • Helps maintain catalytic converter functionality and reduce emissions.
  • Contributes to improved fuel efficiency.
  • OE-quality part for reliable direct replacement.
  • Includes pre-greased thread and appropriate connector for easier installation.

Cons

  • Requires professional installation; incorrect fitting can cause issues.
  • Specific vehicle compatibility needs to be verified.
  • Sensor failure can lead to 'check engine' lights and performance problems.
  • As a wear-and-tear item, replacement is typically due to malfunction rather than planned upgrade.

Setup, Compatibility & Care

Compatibility: This sensor is designed as a direct fit for vehicles requiring Toyota OEM references 8946502070 and 8946502180. It is also cross-referenced with parts from Bosch, Herth+Buss Jakoparts, and Walker Products. Always verify your vehicle's specific requirements and compatibility before installation.

Installation: Installation should be performed by a qualified mechanic. The sensor typically screws into the exhaust system and connects to the vehicle's wiring harness. The pre-greased thread aids in installation, but ensure the exhaust system is cool before starting. Incorrect installation or cross-threading can damage the sensor or the exhaust component.

Care: Lambda sensors are sensitive components and generally do not require user maintenance. Avoid exposing the sensor to excessive heat, chemicals, or physical damage. Regular vehicle maintenance, including checking for exhaust leaks, will help prolong the sensor's life. If the 'check engine' light illuminates, diagnostic scans are necessary to determine if the lambda sensor requires replacement.

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