In stock
Only 1 left
Part Number | SKU
234945

Cummins NOx Sensor | 2894945

Special Price $250.00 Regular Price $9,999.00

Aftermarket Cummins NOx sensor for heavy-duty ISB 6.7L, ISL 8.9L, ISX, and QSX engines. Replaces OEM 2872297. Backed by a 1-year warranty.

 

Cummins NOx Sensor | 2894945

Restore emissions performance with the Cummins 2894945 NOx sensor, a high-quality replacement designed for accuracy, reliability, and easy installation. This aftermarket sensor replaces OEM part numbers 2894945, 2894945RX, 2894945NX, and 5WK96692A, ensuring precise monitoring of nitrogen oxide levels to support effective SCR operation and keep your Cummins engine compliant with emissions standards.

Compatible with various Cummins engine platforms—including ISB, ISX, and ISL series—this sensor helps reduce fault codes, optimize fuel economy, and maintain regeneration cycles. Built with OEM-style connectors and factory-spec design, it installs quickly and delivers consistent, long-term performance in demanding conditions.

Whether you're maintaining a fleet, servicing a work truck, or replacing a failed sensor, this Cummins NOx sensor offers a dependable, cost-effective alternative to OEM parts. It's backed by a 1-year warranty for peace of mind.

Get expert support, fast shipping, and trusted quality when you order from American Radiator—your go-to source for emissions and diesel engine components. Don’t wait for downtime—order your Cummins 2894945 NOx sensor today and keep your equipment running clean and efficient.

Cummins NOx Sensor Features:

Designed to meet or exceed OEM specifications
Direct-fit replacement - designed for select Cummins engines
1-year manufacturer warranty

Compatiable Cummins Models:

Cummins ISB 6.7L engines
Cummins ISL 8.9L engines
Cummins ISX 11.9L/15L engines
Cummins QSX engines

2872297  
2894945  
2894945NX  
2894945RX  
5WK96692A

Shipping & Returns

Famous Same-Day Shipping: In-stock items typically ship the same day when ordered by 3 PM CST Monday through Friday
30-Day Return Policy: Eligible items can be returned within 30 days (some exclusions apply)

Why Buy From American Radiator?

Trust American Radiator, your reliable source for quality cooling solutions since 2001. With roots in the industry dating back to the 1970s, our team brings decades of experience delivering high-performance radiators, charge air coolers, and DPF systems at competitive prices.

We work directly with trusted domestic and international manufacturers that supply OEM-grade components, ensuring every product meets or exceeds original equipment standards. Whether you need a heavy-duty truck radiator or a replacement for your Cummins NOx sensor, we’re committed to providing durable, cost-effective solutions that perform.

Have questions? Contact our experienced inside sales team at 877-203-4572 for expert guidance and fast, friendly support.

More Information
Part Number | SKU 234945
OEM | Aftermarket Numbers 2872297 2894945 2894945NX 2894945RX 5WK96692A

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