Premium OEM-grade NOx Sensor for Cummins Engines

High-precision 24V NOx sensor (5WK97330A / A0101531528) engineered for accurate emissions monitoring in heavy-duty Cummins engines. Features advanced ceramic sensing element with platinum electrodes for ultra-responsive exhaust gas analysis and extended 50,000-hour service life.

Direct replacement for OEM parts

100% compatibility with Cummins ISX, QSX, and X-series engines (2007-2022 models). Factory-calibrated performance matches original 5WK97330A specifications without requiring ECU recalibration.

Military-grade durability

Stainless steel housing with IP67 waterproof rating withstands extreme vibration (15G) and temperatures (-40°C to 900°C). Laser-welded connectors prevent corrosion in marine/off-road applications.

Optimized for commercial fleets

Reduces DEF consumption by 12% through precise AdBlue dosing control. Ideal for long-haul trucks, mining equipment, and generator sets requiring EPA/CARB compliance.

Global wholesale-ready

Shipped in OEM-style packaging with anti-counterfeit holograms. MOQ starts at 50 units with bulk discounts for fleet operators. Stock covers 98% of Cummins engine configurations worldwide.