Shopping.co.uk

Lambda Sensor - Denso - DOX-0363

Lambda Sensor - Denso - DOX-0363

This Lambda Sensor is manufactured by Denso, a reputable brand in automotive parts. It is designed...

Best current price£102.36from eBay

Best offers

Shopping.co.uk recommended and popular offers

Lowest priceMost popular
eBay£102.36Visit shop

Lambda sensor Heated DOX-0363 DENSO for SUBARU OUTBACK LEGACY IV TRIBECA

Visit shop

All Offers

12 offers from £102.36 - £119.99

View price history by clicking the chart icon.

eBayLambda sensor Heated DOX-0363 DENSO for SUBARU OUTBACK LEGACY IV TRIBECA
Free delivery in 1–3 days
£102.36
Visit shop
My Motor WorldDenso Dox-0363 Lambda Sensor
Free delivery in 1–3 days
£119.99
Visit shop

Product Information

Full details

This Denso DOX-0363 Lambda Sensor is designed for Subaru vehicle owners and mechanics seeking a direct-fit air fuel ratio sensor to optimize engine performance and fuel efficiency. Its key benefit is ensuring accurate exhaust gas readings for precise fuel injection control, leading to better emissions and smoother engine operation. A potential caveat is the need for professional installation due to its specific placement in the exhaust system. This sensor features a broadband, heated planar design with a 4-pin connector, M18x1.5 thread, and a 185mm cable, offering a reliable replacement for OE part 22641AA160.

All features

Model Part NumberDOX-0363
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 optimize the fuel-air mixture for better performance, fuel economy, and lower emissions.

Why is the Denso DOX-0363 specified as a 'direct fit' part?

Direct fit means this sensor is designed to match the specifications, connector type, and mounting location of the original equipment (OE) sensor for specific vehicle models, simplifying installation and ensuring proper function.

How do I know if my Lambda Sensor needs replacement?

Common signs include a illuminated Check Engine Light, reduced fuel efficiency, rough idling, poor acceleration, and failed emissions tests.

Can I install this sensor myself?

While many DIYers can install it, it requires access to the exhaust system and specific tools. If you are uncomfortable working under your vehicle or with exhaust components, professional installation is recommended.

What does 'broadband' mean for a Lambda Sensor?

Broadband sensors, like the DOX-0363, can measure a wider range of air-fuel ratios more precisely than traditional narrow-band sensors, providing more accurate data to the ECU for better engine control.

How long does the pre-greased thread last?

The pre-greased threads are designed to facilitate installation and prevent seizing. It is generally not recommended to add additional anti-seize unless the specific application requires it, as some types can interfere with sensor operation.

What is the OE number for this Denso sensor?

The Original Equipment (OE) number that the Denso DOX-0363 replaces is 22641AA160.

Troubleshooting

Check Engine Light remains on after installation

Ensure the electrical connector is securely fastened and the sensor is correctly threaded. Clear DTCs with a scan tool and verify the sensor is the correct part number for your vehicle. A wiring issue or a problem with another engine component could also be the cause.

Poor engine performance or rough idling persists

Confirm the sensor is properly seated and the electrical connection is clean and secure. Inspect exhaust system for leaks near the sensor. If issues continue, the problem may lie with other engine components such as spark plugs, fuel injectors, or the mass airflow sensor.

Sensor threads do not engage smoothly

Stop immediately to prevent cross-threading. Ensure you are using the correct sensor for your vehicle and that the exhaust bung threads are clean. If necessary, use a thread chaser on the bung.

Pros and Cons

Pros

  • Ensures accurate air-fuel ratio measurements for optimal engine performance.
  • Direct-fit design simplifies installation for compatible Subaru models.
  • Manufactured by Denso, a trusted name in automotive components.
  • Broadband technology offers a wider sensing range compared to conventional sensors.
  • Pre-greased threads reduce installation effort and prevent seizing.

Cons

  • Requires specific vehicle compatibility; not a universal part.
  • Installation may require specialized tools or knowledge of exhaust systems.
  • Sensor failure can lead to check engine lights and reduced fuel efficiency.
  • Performance is dependent on the overall health of the exhaust and engine systems.

Setup, Compatibility & Care

Compatibility: This Denso DOX-0363 Lambda Sensor is specifically designed for the following Subaru models: TRIBECA B9, LEGACY, and OUTBACK. Always verify your vehicle's Original Equipment (OE) part number (22641AA160) or consult a vehicle parts catalog to confirm fitment.

Setup:

  1. Ensure the engine is cool before starting.
  2. Safely raise and support the vehicle to access the exhaust system.
  3. Locate the old oxygen sensor (typically on the exhaust manifold or pipe).
  4. Disconnect the electrical connector from the old sensor.
  5. Use an appropriate oxygen sensor socket wrench to unscrew and remove the old sensor. Be mindful of the exhaust pipe.
  6. Apply a small amount of anti-seize compound to the threads of the new Denso DOX-0363 sensor (note: this sensor comes with pre-greased threads, so additional compound might not be necessary unless specified by the installer).
  7. Thread the new sensor into the exhaust pipe by hand to avoid cross-threading.
  8. Tighten the sensor securely with the socket wrench, ensuring it is seated correctly.
  9. Reconnect the electrical connector.
  10. Lower the vehicle and clear any diagnostic trouble codes (DTCs) using a scan tool.

Care: Lambda sensors are sensitive components. Avoid spraying cleaning agents directly onto the sensor or its wiring. The best care is proper installation and ensuring the engine's fuel and ignition systems are in good working order to prevent contamination or premature failure.

Price History

DatePrice
Visit shop