Lambda Sensor - NTK - 93537
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eBayNTK 93537 Oxygen Sensor Fits Nissan 100nx Primera Hatchback Traveller Micra 2
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Lambda Sensor 93537 NTK Oxygen 226903J400 226903J410 2269073C00 2269076J00 NewFree delivery in 1–3 days£85.63Visit shop →
Product Information
Full details
The NTK Lambda Sensor 93537 is designed for vehicle owners and mechanics looking to maintain or restore precise engine emissions management and fuel efficiency. By providing accurate oxygen levels to the engine control unit, this sensor ensures an optimal air-fuel mixture, helping the catalytic converter function effectively while potentially improving gas mileage; however, users must verify compatibility with their specific vehicle's make and model, as universal fitment does not apply to this component.
All features
| Colour | Black |
|---|---|
| Model Part Number | 93537 |
| Brand | NTK |
Extended Product Information
FAQs
How do I know if my lambda sensor is failing?
Common symptoms include reduced fuel economy, engine hesitation, rough idling, or a lit check engine light.
Can I use a torch to remove a stuck sensor?
It is generally not recommended as extreme heat can damage the surrounding exhaust components or the sensor thread seat.
Does the wire length of 1820 mm need to be exact?
It must be long enough to reach the connector without tension, but excessive length can be secured with zip ties away from hot exhaust pipes.
Do I need to calibrate the sensor after installation?
Most modern vehicle ECUs will perform a self-calibration during the first few drive cycles; clearing the old codes is usually sufficient.
Is anti-seize compound included on the new sensor?
Some units come pre-applied with anti-seize, but you should check the threads upon unboxing; if dry, add a light coating to the threads only.
Troubleshooting
Check engine light remains on after installation
Clear the diagnostic trouble codes (DTCs) using an OBD-II scanner, as the computer may not reset automatically.
Sensor is difficult to remove from exhaust pipe
Apply a high-quality penetrating oil to the threads and let it soak for 30 minutes before attempting removal with an oxygen sensor socket.
Poor fuel economy persists after replacement
Check for vacuum leaks or faulty fuel injectors, as these can mimic oxygen sensor failures.
Pros and Cons
Pros
- Promotes lower vehicle emission values
- Helps optimize fuel consumption efficiency
- Protects the life of expensive exhaust system components
- Fast warm-up time due to integrated heating element
- High-quality construction for reliable longevity
Cons
- Requires professional-grade tools for proper installation
- Not universally compatible across all vehicle makes
- Sensitive electrical connections require careful handling during installation
Setup, Compatibility & Care
Before installation, use a professional OBD-II scanner to verify that the fault code points specifically to a malfunctioning oxygen sensor circuit. Always ensure the engine is cool before attempting removal to avoid burns and to prevent damage to the exhaust threads. Apply a small amount of anti-seize compound to the new sensor threads, being careful not to contaminate the sensor tip. To ensure compatibility, cross-reference your vehicle's OEM part number with NTK 93537 specifications. Maintain the sensor by keeping the wiring harness away from extremely hot exhaust components to prevent melting.