Dinex Generation 2 NOx sensors are setting a new benchmark for aftermarket NOx sensor quality—combining the latest sensing technology with smart software to deliver accuracy, durability, and full vehicle compatibility. A modern diesel aftertreatment system uses two NOx sensors: one positioned before the SCR catalyst to monitor incoming exhaust, and one after to verify the system's NOx conversion efficiency. These sensors control precise DEF dosing and monitor overall system effectiveness. A faulty or incompatible sensor can trigger fault codes, disable the vehicle, or cause over- or under-dosing of DEF—all resulting in costly consequences. For too long, aftermarket NOx sensors have carried a reputation for compatibility issues after ECU updates, low durability, and inaccurate readings. Dinex is changing that. Our Generation 2 NOx sensors feature advanced three-layer circuit protection for significantly improved durability, and unique programming with ghost code protection to ensure full compatibility with your vehicle—even after OEM ECU updates. Available for all major truck and bus makes and models—including Freightliner, Peterbilt, Kenworth, Volvo, Mack, International, and more—Dinex NOx sensors deliver competitive full-range coverage with standard aftermarket terms. Backed by a 3-year warranty and supported by comprehensive training resources including our Dr. NOx video series and product FAQs, Dinex helps you turn NOx problems into no problem at all.

• Generation 2 technology
• 3-layer circuit protection
• ghost code & ECU update protection
• precise DEF dosing
• covers all major truck/bus makes
• standard aftermarket terms
• 3-yr warranty