Cummins Gen 2 NOx Sensor 4327153 4327153NX

Maintain accurate emissions monitoring and reliable aftertreatment system performance with this aftermarket Gen 2 NOx Sensor designed for select Cummins EPA10 applications. Engineered to measure nitrogen oxide (NOx) concentrations within the exhaust stream, this sensor helps support proper aftertreatment operation, emissions compliance, and overall engine efficiency. Constructed with heat- and vibration-resistant materials, it delivers consistent and dependable readings in demanding operating environments. Its direct-fit design allows for quick installation and long-lasting performance.

Specifications

• OEM Replacement Part Numbers: 4327153, 4327153NX
• Emission Standard: EPA10
• Sensor Type: Gen 2 Nitrogen Oxide (NOx) Sensor
• Designed for Cummins Emission System Applications
• Monitors Nitrogen Oxide Levels for Proper Aftertreatment Performance
• Supports Emissions Compliance and Engine Efficiency
• Provides Accurate and Reliable Signal Output
• Heat- and Vibration-Resistant Construction
• Direct-Fit Aftermarket Replacement
• Dimensions: 24.61" L x 2.55" W x 1.61" H

Fitment

Verify OEM number prior to purchase.

Fits the following models:

• Select Cummins engines
• Applications requiring an EPA10-compliant Gen 2 NOx sensor

Direct aftermarket replacement for OEM #s:

• 4327153
• 4327153NX
• 5327153RX
• 5WK96760A
• A047R390

Important Information

• Returns are accepted within 30 days after receipt of product with a valid RMA number.
• Returns are subject to a 25% restocking fee.
• Damaged returns are subject to refusal.
• See our Return Policy for more information and instructions to set up a return.
• California Prop 65 WARNING: This product may expose you to a chemical known to the State of California to cause cancer and birth defects or other reproductive harm.
• Verify OEM number(s) before ordering to ensure proper fitment.
• Any mention of OEM names, numbers, or descriptions is for identification and compatibility verification purposes only and does not imply the product is an OEM part.

For questions or help finding a part, reach out to customer service at 833-773-3039.