Premium 12V NOx Sensor 21636091 – OEM Quality at Wholesale Price
High-precision NOx sensor engineered for optimal emissions control in 12V diesel engines. Direct-fit replacement for OE part 21636091 with identical electrical connectors and mounting points. Constructed with durable zirconia ceramic sensing element for rapid response and long-term accuracy. Features advanced thermal shock resistance and anti-corrosion stainless steel housing. Ideal for commercial trucks, buses, and industrial equipment requiring Euro 4/5/6 compliance. Seamless integration with SCR systems to reduce AdBlue consumption. Factory-direct pricing with bulk discounts available. Strict quality validation including IP67 waterproof rating and 100% signal output testing. Ships globally with certified compatibility for major brands. Optimized for fleet maintenance and wholesale procurement. Stocked in bulk for immediate shipment – no MOQ restrictions.