---
Title: NOx Sensor, urea injection HELLA U2721406
Description: Part number: 6PN 358 307-051

Simplified part number: 6PN358307051

OEM numbers (Original Equipment Manufacturer):

PEUGEOT 9821121180 (9821121180)
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-u2721406.md](https://motorparts.ie/nox-sensor-urea-injection-hella-u2721406.md)
Canonical URL to HTML version of this page (for humans): [https://motorparts.ie/nox-sensor-urea-injection-hella-u2721406](https://motorparts.ie/nox-sensor-urea-injection-hella-u2721406)
---

# NOx Sensor, urea injection HELLA U2721406

Breadcrumb: [NOx Sensor, urea injection HELLA U2721406](https://motorparts.ie/nox-sensor-urea-injection-hella-u2721406.md)



## Product Info

- **Brand**: HELLA
- **EAN**: 4082300894240
- **Warranty**: 12 Months
- **Price**: 460.8 EUR
- **Manufacturer's Suggested Retail Price**: C=EUR&A=499.51&Z=614.4&VAT=114.89&VATRATE=23

## Parameters:

- Cable Length: 390 mm
- Thread Size: M20X1,5
- Number of pins: 5 -pin connector
- 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 U2721406](https://digital-assets.tecalliance.services/images/1600/df23b237fbf83f94f3e821fc0f77c9ec504382c7.jpg)
2. [Image 2: NOx Sensor, urea injection HELLA U2721406](https://digital-assets.tecalliance.services/images/1600/dcf97770568686450e1ebacb5124d7879e4b4a33.jpg)