NOX SENSOR 900MM OEM VITESCO SNS121

NOx sensor after catalyst 900mm OEM Vitesco SNS121 (51154080016VIT) is a high-quality emissions sensor designed for installation in the exhaust system downstream of the catalyst on Euro 6 trucks, including various MAN applications. The sensor continuously monitors nitrogen oxide levels in the exhaust gases and sends precise data to the engine management and SCR system, ensuring correct AdBlue dosing, optimal combustion efficiency and compliance with emission regulations. Operating on a 24V electrical system, it features an M20x1.5 thread and an approximately 915 mm cable with a 6-pin connector for reliable signal transmission. Built with durable aluminium housing and trusted OEM Vitesco manufacturing quality, this NOx sensor provides a dependable professional replacement for maintaining modern exhaust aftertreatment performance.