---
Title: NOx Sensor, urea injection HELLA U2721394
Description: Part number: 6PN 358 307-171

Simplified part number: 6PN358307171

OEM numbers (Original Equipment Manufacturer):

MERCEDES-BENZ 000 905 84 11 (0009058411)
MERCEDES-BENZ 000 905 84 11 64 (000905841164)
MERCEDES-BENZ A 000 905 84 11 (A0009058411)
MERCEDES-BENZ A 000 905 84 11 64 (A000905841164)
Language: en-IE
Last updated: 2026-06-11
Canonical URL to this Markdown version of this page: [https://motorparts.ie/nox-sensor-urea-injection-hella-u2721394.md](https://motorparts.ie/nox-sensor-urea-injection-hella-u2721394.md)
Canonical URL to HTML version of this page (for humans): [https://motorparts.ie/nox-sensor-urea-injection-hella-u2721394](https://motorparts.ie/nox-sensor-urea-injection-hella-u2721394)
---

# NOx Sensor, urea injection HELLA U2721394

Breadcrumb: [NOx Sensor, urea injection HELLA U2721394](https://motorparts.ie/nox-sensor-urea-injection-hella-u2721394.md)



## Product Info

- **Brand**: HELLA
- **EAN**: 4082300894363
- **Warranty**: 12 Months
- **Price**: 433.1 EUR
- **Manufacturer's Suggested Retail Price**: C=EUR&A=469.51&Z=577.5&VAT=107.99&VATRATE=23

## Parameters:

- Cable Length: 390 mm
- Thread Size: M20X1,5
- Number of pins: 5 -pin connector
- for OE No.: A 000 905 84 11
- Supplementary Article/Supplementary Info 2: Control Unit/Software must be trained/updated
- Assy./disassy. by qualified personnel required!: 

## Images:

1. [Image 1: NOx Sensor, urea injection HELLA U2721394](https://digital-assets.tecalliance.services/images/1600/509179305770345948ff96bdb5d1ab4bbb0a8079.jpg)
2. [Image 2: NOx Sensor, urea injection HELLA U2721394](https://digital-assets.tecalliance.services/images/1600/54e73f89bb26e00cc1e8fcc01d52a5086cd4c9a9.jpg)