OEM Manufactured Cummins 4326873 2872948 5289662 Inlet NOx Sensor

Cummins 4326873 2872948 5289662 Inlet NOx Sensor

Replace a failed Cummins inlet NOx sensor with this OEM designed and manufactured replacement for 4326873, 2872948 and 5289662. Skyline SNX004 is designed for compatible medium- and heavy-duty applications using Cummins ISB, QSB, ISC and ISL engines and installs in the inlet / upstream position of the exhaust aftertreatment system.

Plain white box on the outside. OEM on the inside. Skyline SNX Series NOx sensors provide OEM design and manufacturing quality, Made in the USA construction and dependable fitment at an aftermarket price. Skyline SNX004 is backed by a 1-Year Unlimited Mileage Warranty.

Cummins NOx Sensor Cross References

Fitment Verification: Match the OEM or manufacturer number stamped on the original NOx sensor or control module to one of the cross-reference numbers below before ordering.

Plain White Box on the Outside. OEM on the Inside.

Skyline SNX Series NOx sensors are OEM designed and manufactured by an original-equipment sensor supplier. The sensor is engineered to provide the fit, construction and application-specific performance expected from an original-equipment replacement.

Plain white box on the outside. OEM on the inside.

You receive OEM-quality design and manufacturing without paying for OEM-branded packaging, providing OEM quality at an aftermarket price.

4326873 2872948 5289662 Inlet NOx Sensor Applications

Skyline SNX004 is designed for compatible applications using Cummins engine families including:

• Cummins ISB 6.7L
• Cummins QSB 6.7L
• Cummins ISC
• Cummins ISL 8.9L

Compatible Truck, Bus and Vocational Applications

Compatible applications may include select vehicles from:

• IC Corp. buses and commercial vehicles
• International trucks
• Thomas buses
• Blue Bird buses
• Capacity of Texas vocational vehicles
• Freightliner trucks
• Gillig buses

The sensor installs in the inlet / upstream position of the exhaust aftertreatment system. High-priority OEM replacement numbers include 4326873, 2872948, 5289662, A045S170, A034M378 and 5486591.

4326873 Cummins Inlet NOx Sensor Specifications

OEM Quality at an Aftermarket Price

Skyline SNX004 combines OEM design and manufacturing, Made in the USA construction and a 1-Year Unlimited Mileage Warranty with aftermarket pricing.

For compatible Cummins-powered truck, bus and vocational applications requiring an inlet or upstream NOx sensor, Skyline SNX004 provides a premium replacement centered on the high-priority OEM references 4326873, 2872948 and 5289662.

Fitment Verification

NOx sensors can vary by engine, vehicle configuration, model year, emissions system, sensor position, connector, harness length and control-module calibration. Multiple NOx sensors may be used on the same vehicle, including inlet and outlet positions. Always verify the exact OEM number stamped on the original sensor and confirm that the sensor being replaced is the inlet / upstream unit.