GPD 1815146 Nitrogen Oxide NOx Sensor Direct Fit Replacement

The GPD 1815146 is a direct-fit Nitrogen Oxide (NOx) sensor designed as a replacement for North American vehicles. Built to meet or exceed OEM fit, form, and function, this sensor restores proper exhaust emissions monitoring to the vehicle's engine management system.

NOx sensors are a critical component in a vehicle's emissions control system. The sensor continuously measures nitrogen oxide concentration levels in the exhaust stream and transmits real-time data to the engine control unit (ECU). The ECU uses this information to regulate engine operation, optimize the aftertreatment system, and maintain compliance with emissions standards.

Key Features:

• Direct-fit replacement — no modification required
• Designed to meet or exceed OEM specifications
• 4-wire configuration with blade-style terminals
• Rectangular connector type for secure, application-specific fit
• Built and durability-tested to factory specifications
• Fitment specific to North American vehicles
• Sold as a single sensor

GPD (Global Parts Distributors) is a national distributor of aftermarket automotive and heavy-duty engine management parts, supplying quality components through multiple warehouses across the USA. The GPD 1815146 is also referenced by OEM part number 1815146.