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Lambda Sensor DOX-1452 Denso - Oxygen Sensor

Lambda Sensor DOX-1452 Denso - Oxygen Sensor

This Denso Lambda Sensor, part number DOX-1452, is a high-quality oxygen sensor designed for direc...

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Lambda Sensor DOX-1452 Denso Oxygen 36531PAA307 36531PAAL21 36531PAAL22 Quality

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Product Information

Full details

The Denso Lambda Sensor DOX-1452 is a high-quality, direct-fit oxygen sensor designed for Honda vehicles. It offers reliable performance and OE-equivalent specifications with features like pre-greased threads and a 335 mm cable length, ensuring a perfect fit. While it provides excellent performance, it is not a universal fit and requires confirmation of vehicle compatibility.

All features

Model Part NumberDOX-1452
BrandDenso

Extended Product Information

FAQs

What does a Lambda Sensor do?

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 optimize the air-fuel mixture for better fuel efficiency and lower emissions.

Is this sensor a universal fit?

No, the Denso DOX-1452 is not a universal fit. It is designed as a direct replacement for specific Honda models. Always verify compatibility with your vehicle using the provided tools or by contacting customer support.

How long is the cable on this sensor?

The cable length for the Denso DOX-1452 is 335 mm.

What does 'OE-equivalent' mean?

'OE-equivalent' means that the part is manufactured to meet or exceed the specifications of the original equipment (OE) part, ensuring comparable performance and fitment.

Why do some sensors come with pre-greased threads?

Pre-greased threads facilitate easier installation, prevent galling or seizing of the threads in the exhaust component, and help ensure a proper seal.

How do I know if my oxygen sensor needs replacing?

Common signs include a glowing check engine light, decreased fuel economy, rough idling, poor acceleration, and a failed emissions test. A diagnostic scan revealing specific oxygen sensor codes is the most reliable indicator.

Can I install this myself?

Installation is possible for individuals with mechanical experience and the correct tools. However, due to the sensitive nature of the sensor and the need for proper torque and clearance, professional installation is often recommended.

Troubleshooting

Check Engine Light remains on after installation

Ensure the sensor is correctly installed and the electrical connector is securely fastened. Clear the DTCs again using an OBD-II scanner. If the light persists, a secondary issue or a faulty sensor may be present.

Poor engine performance or fuel economy issues persist

Verify that the correct sensor part number was installed for your vehicle. Check for exhaust leaks upstream of the sensor, as these can affect readings. Ensure other engine components (e.g., fuel injectors, air filter) are in good condition.

Difficulty removing the old sensor

Apply a penetrating lubricant and allow it to soak. Use a dedicated oxygen sensor socket wrench. Ensure the exhaust system is cool before attempting removal to avoid burns.

Pros and Cons

Pros

  • Ensures accurate air-fuel ratio measurement for optimal engine performance.
  • Direct-fit design simplifies installation, saving time and labor.
  • Manufactured by Denso, a globally recognized leader in automotive technology.
  • OE-equivalent quality guarantees reliable and long-lasting performance.
  • Pre-greased threads facilitate installation and prevent thread damage.

Cons

  • Not a universal fit; compatibility must be verified for specific vehicles.
  • Requires professional installation for optimal function and safety.
  • Replacement part, not an upgrade for enhanced performance beyond OE specifications.

Setup, Compatibility & Care Instructions

Setup & Compatibility:

  1. Verify Fitment: Before purchase, use the 'make model tool' or contact customer support to confirm the DOX-1452 is compatible with your specific vehicle. Cross-reference with your vehicle's existing Honda OEM part numbers (e.g., 36531PAA307, 36531PAAL21, 36531PAAL22, 36531PAAL23).
  2. Access Sensor: Locate the existing oxygen sensor on your vehicle's exhaust system. This often requires raising the vehicle.
  3. Disconnect Connector: Carefully disconnect the electrical connector from the old sensor.
  4. Remove Old Sensor: Use an appropriate oxygen sensor socket wrench to unscrew the old sensor. Be mindful of exhaust heat.
  5. Install New Sensor: Screw in the new Denso DOX-1452. The pre-greased threads make installation smoother. Do not overtighten.
  6. Connect Sensor: Reconnect the electrical connector.
  7. Clear Codes: After installation, clear any diagnostic trouble codes (DTCs) related to the oxygen sensor using an OBD-II scanner.

Care Instructions:

Oxygen sensors are sensitive components. Avoid exposing the sensor tip to cleaning solvents, dirt, or excessive physical impact. Regular engine maintenance, including proper oil changes and air filter replacement, helps ensure optimal sensor performance and longevity by keeping exhaust gases clean.

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