NOx Sensor, urea injection OEM 55487663

This is a genuine used OEM NOx sensor, part of the urea injection system for selective catalytic reduction (SCR). The OEM code is 55487663, originally manufactured for Opel and General Motors vehicles. This sensor monitors nitrogen oxide levels to ensure efficient exhaust aftertreatment, helping maintain engine performance and low emissions.

It is sourced from professional dismantlers across Europe, tested for functionality, and shipped via tracked courier worldwide. Compatible vehicles include the Opel Insignia B Grand Sport (2017+), Insignia B Sports Tourer (2017+), and Insignia B Country Tourer (2017+), as well as the Vauxhall Insignia Mk II Hatchback, Sports Tourer, and Country Tourer (all 2017+).