Hella AdBlue NOx Sensor - 6PN 358 307-271
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eBay£193.88Visit shop AdBlue NOx sensor 6PN 358 307-271 HELLA for MERCEDES-BENZ SPRINTER 3,5-t Bus CLS
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eBayAdBlue NOx sensor 6PN 358 307-271 HELLA for MERCEDES-BENZ SPRINTER 3,5-t Bus CLS
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Product Information
Full details
The Hella AdBlue NOx Sensor (6PN 358 307-271) is a vital component for automotive technicians and DIY mechanics working on Mercedes-Benz urea injection systems. Engineered to OE-quality standards, this sensor ensures accurate nitrogen oxide monitoring for emissions compliance and engine efficiency. While it offers precise fitment and reliable operation, users should note that the installation process often requires professional-grade software training or a control unit update to ensure the vehicle electronics correctly recognize the new hardware.
All features
| Model Part Number | 6PN 358 307-271 |
|---|---|
| Brand | Hella |
Extended Product Information
FAQs
Does this sensor come pre-calibrated?
While the sensor is calibrated for standard operation, the vehicle's control unit must be updated to recognize the new hardware upon installation.
Can I install this sensor myself?
We recommend installation by qualified personnel as the process requires specialized diagnostic software to finalize the sensor integration.
What happens if I don't update the software?
The vehicle may continue to display emissions-related fault codes, and the urea injection system may not function efficiently, potentially leading to poor performance.
Is this a genuine Hella part?
Yes, this is a genuine Hella component manufactured to OE-quality standards for Mercedes-Benz applications.
What is the thread pitch of this sensor?
The sensor features a standard M20x1.5 thread size.
Is the cable length adjustable?
No, the cable length is fixed at 390 mm and should not be modified, as alterations can affect electrical resistance and signal integrity.
Troubleshooting
Check engine light remains on after installation
The sensor likely requires a software reset or adaptation via diagnostic scan tool to clear previous fault codes and initialize the new sensor.
Erratic sensor readings during operation
Check the 5-pin connector for signs of corrosion or moisture, and ensure the harness is firmly seated without pinching.
Sensor thread won't seat properly
Verify the exhaust boss threads are clean and not damaged; never force the M20x1.5 threads as this can cause permanent damage to the sensor housing.
Pros and Cons
Pros
- Meets or exceeds OE manufacturing standards
- Precise M20x1.5 thread ensures leak-free installation
- Reliable 5-pin connectivity for stable signal transmission
- Specifically calibrated for Mercedes-Benz urea injection requirements
Cons
- Requires professional diagnostic software for calibration
- Installation necessitates qualified personnel to avoid damage
- Not a 'plug-and-play' part without software initialization
Setup, Compatibility & Care
Installation must be performed by qualified personnel due to the delicate nature of the sensor element. Before beginning, ensure the vehicle is cool to the touch. The sensor requires careful handling; avoid dropping the unit as the internal ceramic element is fragile.
- Use a proper oxygen sensor socket to prevent damage to the hex housing during tightening.
- Ensure the electrical harness is routed away from direct heat sources to prevent melting.
- Upon installation, connect a compatible OBD-II diagnostic tool.
- Perform the required ECU 'adaptation' or 'reset' procedure to inform the vehicle of the new sensor data.
Compatibility is specific to various Mercedes-Benz models. Always cross-reference the part number 6PN 358 307-271 with your vehicle identification number (VIN) before installation.