Premium Truck Auto NOx Sensor 5WK9 6684A 68067521AA
Precision-engineered for optimal emissions control, this high-performance NOx sensor ensures accurate nitrogen oxide detection in diesel engines. Crafted with durable stainless steel housing and advanced ceramic sensing elements for extreme heat resistance (up to 900°C). Direct-fit replacement for OEM part numbers 5WK9 6684A/68067521AA, compatible with major truck brands (Freightliner, Dodge RAM, Mercedes-Benz). Seamless integration with ECU systems for real-time exhaust gas monitoring. Ideal for fleet maintenance, emission compliance, and engine diagnostics. Bulk pricing available for wholesale buyers—global logistics support with fast shipping.