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Lambda Sensor - Denso - DOX-1461

Lambda Sensor - Denso - DOX-1461

This Denso Lambda Sensor (Part Number: DOX-1461) is a direct-fit air-fuel ratio sensor designed fo...

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Lambda Sensor DOX-1461 Denso Oxygen 36531PNDA11 36531PPA305 36531PPAA01 Quality

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eBayLambda Sensor DOX-1461 Denso Oxygen 36531PNDA11 36531PPA305 36531PPAA01 Quality
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OnBuy.comDenso Lambda Sensor For Honda Civic 2001-2005 2.0 Dox-1461 8717613029824
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Product Information

Full details

This guide is for HONDA CIVIC owners seeking to optimize engine performance and reduce emissions with a reliable air-fuel ratio sensor. The Denso DOX-1461 offers direct-fit installation and advanced heated, finger-type broadband technology for precise readings. A potential caveat is ensuring compatibility with your specific Civic model year and trim, as direct-fit does not always mean universal. Key features include its robust construction, M18x1.5 thread, 340mm cable with a 4-pin connector, and a pre-greased thread for easier installation, all designed to meet or exceed OE specifications.

All features

Model Part NumberDOX-1461
BrandDenso

Extended Product Information

FAQs

What is a Lambda Sensor?

A Lambda sensor, also known as an oxygen sensor, measures the amount of oxygen in your vehicle's exhaust gases. This information is used by the engine control unit (ECU) to adjust the air-fuel mixture for optimal combustion, performance, and emissions.

Why is the Denso DOX-1461 described as 'direct-fit'?

Direct-fit means the sensor is designed to install in the original location without requiring modifications to your exhaust system or wiring harness, assuming it is the correct replacement part for your specific vehicle model.

How do I know if my Lambda Sensor needs replacing?

Common signs include a illuminated "Check Engine" light, rough idling, decreased fuel efficiency, hesitation during acceleration, and failed emissions tests.

What is the M18x1.5 thread size?

This refers to the metric standard for the sensor's threaded mounting point. M18 indicates an 18mm outer diameter, and 1.5 is the thread pitch (distance between threads).

Does the DOX-1461 come with a new gasket or seal?

The DOX-1461 features a pre-greased thread for installation. It is designed to seal directly into the exhaust fitting. Always ensure the mating surface is clean.

What is the warranty period for this sensor?

Warranty information can vary. Please refer to the manufacturer's documentation or the retailer's policy for specific warranty details applicable to the Denso DOX-1461.

Can I install this sensor myself?

If you have basic automotive tools and mechanical experience, you may be able to install it. However, caution is advised, and professional installation is recommended if you are unsure to prevent damage to the sensor or your vehicle.

Troubleshooting

Check Engine Light remains on after installation

Ensure the electrical connector is fully seated and the sensor is properly tightened. Clear the DTCs using an OBD-II scanner. If the light persists, there may be another issue with the engine or wiring harness, or the sensor may be faulty.

Engine runs rough or misfires

Verify that the sensor was correctly installed and connected. Check for exhaust leaks near the sensor. If the issue continues, ensure other engine components (spark plugs, ignition coils, fuel injectors) are in good working order.

Poor fuel economy persists

Confirm the sensor is the correct part number for your vehicle. Ensure the OBD-II codes have been cleared and a proper drive cycle has been performed. Other factors like tire pressure, driving habits, and other engine maintenance may also affect fuel economy.

Sensor connector does not fit

Double-check the vehicle's compatibility with the DOX-1461 part number. Ensure you are attempting to connect to the correct wiring harness. The connector should be a secure, positive lock.

Pros and Cons

Pros

  • Ensures optimal engine performance by providing accurate air-fuel mixture data.
  • Contributes to reduced harmful emissions.
  • Direct-fit design simplifies installation for compatible vehicles.
  • Durable construction for long-lasting operation.
  • Pre-greased thread reduces installation time and effort.

Cons

  • Requires specific vehicle compatibility; not a universal part.
  • Installation may require access to exhaust system components.
  • Professional installation is recommended if unfamiliar with automotive sensors.
  • Potential need for diagnostic tools to clear engine codes post-installation.
  • Performance benefits are realized when other engine components are functioning correctly.

Setup, Compatibility & Care

Compatibility Verification: Before purchasing, verify that the Denso DOX-1461 is compatible with your specific HONDA CIVIC model year and engine. Check the OE part number cross-references provided by Denso or consult your vehicle's service manual.

Installation:

  1. Ensure the engine is cool before beginning work.
  2. Locate the existing lambda sensor in the exhaust manifold or pipe.
  3. Carefully disconnect the electrical connector of the old sensor.
  4. Use an appropriate oxygen sensor socket wrench to unscrew and remove the old sensor.
  5. Apply the included anti-seize compound (if not pre-greased) to the threads of the new DOX-1461 sensor.
  6. Screw the new sensor into the exhaust fitting by hand to avoid cross-threading.
  7. Tighten the sensor with the wrench to the manufacturer's specified torque (consult service manual).
  8. Connect the electrical connector securely.
  9. After installation, it is often necessary to clear the diagnostic trouble codes (DTCs) from the vehicle's computer using an OBD-II scanner. Some vehicles may require a specific drive cycle for the system to reset.

Care:

  • The Denso DOX-1461 is a sealed unit and does not require user maintenance.
  • Avoid exposing the sensor or its wiring to excessive heat, chemicals, or physical damage.
  • Ensure the exhaust system is free from leaks, as exhaust leaks can affect sensor readings.

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