Standard Ignition NOX025 Nitrogen Oxide (NOx) Sensor - Upstream

Standard Ignition NOX025 NOx Sensor for Ram 1500

Standard Ignition NOX025 is a nitrogen oxide (NOx) sensor for emission control systems on select Ram 1500 trucks. It uses a single rectangular female connector with 5 male blade terminals for a direct electrical interface in the upstream position.

Key Features

• Part number: NOX025
• Part type: Nitrogen Oxide (NOx) Sensor
• Connector gender: Female
• Connector quantity: 1
• Connector shape: Rectangular
• Terminal gender: Male
• Terminal quantity: 5
• Terminal type: Blade
• Compatible with 2016-2018 Ram 1500, upstream

Detailed Description

Built for emission control service, this Standard Ignition NOx sensor monitors nitrogen oxide levels in the exhaust stream and sends data to the vehicle’s control system. The NOX025 is listed for 2016-2018 Ram 1500 upstream applications and matches the connector and terminal layout specified for those vehicles. This part cross-references Mopar 68171187AB for the same application.

What It Helps Address

• NOx sensor fault codes
• Emission system warning lights
• Incorrect exhaust aftertreatment readings
• Failed upstream NOx sensor signal
• Driveability issues tied to emission control faults

Installation Notes and Tips

Verify the upstream sensor location before replacement and confirm the connector style matches the vehicle harness. For fitment-based searches, this is the Standard Ignition NOX025 NOx sensor for 2016, 2017, and 2018 Ram 1500 upstream applications. Always compare the original part number and connector configuration before installation.

Quality Assurance

Standard Ignition is an established aftermarket brand for electrical and emission control components. Confirm vehicle fitment by year, make, model, and position before ordering.