OEM Manufactured Cummins 4326867 2872949 5305727 Inlet NOx Sensor

Cummins 4326867 2872949 5305727 Inlet NOx Sensor

Replace a failed Cummins inlet NOx sensor with this OEM designed and manufactured replacement for 4326867, 2872949 and 5305727. Skyline SNX015 is designed for compatible Cummins-powered commercial trucks, buses and vocational vehicles 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 without the added cost of OEM-branded packaging. Skyline SNX015 is backed by a 1-Year Unlimited Mileage Warranty.

4326867 2872949 5305727 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.

Instead of paying extra for OEM-branded packaging, you receive OEM-quality design and manufacturing in Skyline packaging, providing OEM quality at an aftermarket price.

4326867 Cummins Inlet NOx Sensor Applications

Skyline SNX015 is an inlet / upstream NOx sensor designed for compatible Cummins diesel applications.

Compatible engine families may include:

• Cummins ISB 6.7L / B6.7 – select compatible applications
• Cummins ISC 8.3L – select compatible applications
• Cummins ISL9 / L9 – including compatible EPA13 configurations
• Cummins QSB 6.7 – select Tier 4 Final industrial and vocational applications
• Cummins QSL 9 – select Tier 4 Final industrial and vocational applications
• Cummins ISX11.9 / ISX12 – select chassis-specific applications using the matching OEM sensor family

The highest-priority OEM references for this product are 4326867, 2872949 and 5305727, followed by 4326475, 2897314 and A045S161. Engine family alone does not guarantee fitment, so always verify the original stamped OEM number and confirm the inlet / upstream sensor position.

Freightliner and Western Star Applications

Compatible Cummins-powered Freightliner and Western Star applications may include select:

• Freightliner M2 106
• Freightliner M2 112
• Freightliner 108SD
• Freightliner 114SD
• Freightliner MT45 / MT55 step-van and walk-in chassis
• Freightliner Cascadia – select Cummins-powered configurations
• Western Star 4700SB / 4700SF – select Cummins-powered configurations

Kenworth and Peterbilt Applications

Compatible Cummins-powered Kenworth and Peterbilt applications may include select:

• Kenworth: T270, T280, T370, T380, T440, T470, T480
• Kenworth: T660, T680, T800, T880 and W900S with compatible Cummins power
• Peterbilt: 325, 330, 337, 348
• Peterbilt: 520, 567
• Peterbilt: 386, 389, 579 with compatible Cummins power

International Navistar and Autocar Applications

Compatible Cummins-powered vocational and commercial applications may include select:

• International DuraStar: 4300, 4400
• International WorkStar: 7300, 7400, 7500
• International HV Series: HV507, HV607
• International MV Series: MV607 and compatible configurations
• International ProStar / TranStar: select Cummins-powered configurations
• Autocar ACMD / Xpert
• Autocar ACX / Xpeditor

School Bus and Transit Applications

Compatible bus applications may include select Cummins-powered:

• Blue Bird Vision
• Blue Bird All American – Forward Engine and Rear Engine configurations
• Thomas Built Saf-T-Liner C2
• Thomas Built Saf-T-Liner HDX
• Thomas Built Saf-T-Liner EFX
• Gillig Low Floor – compatible ISL9 / L9 configurations
• New Flyer Xcelsior – compatible Cummins L9 configurations

Truck, bus and vocational fitment varies by engine serial number, model year and emissions configuration. Always match the original stamped OEM sensor number before ordering.

4326867 Cummins Inlet NOx Sensor Specifications

OEM Quality at an Aftermarket Price

Skyline SNX015 combines OEM design and manufacturing, Made in the USA construction and a 1-Year Unlimited Mileage Warranty with aftermarket pricing.

For compatible Cummins applications requiring an inlet or upstream NOx sensor, Skyline SNX015 provides a premium replacement centered on the strongest OEM search references 4326867, 2872949 and 5305727.

Fitment Verification

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