NOx Sensor Outlet Compatible with Cummins ISX 5.9L 6.7L 11.9L 15L (2013-2020), Replace# 2872946 5WK96741B 2872946RX 4326874 4326874RX
Premium OEM Replacement Nitrogen Oxide (NOx) Sensor Assembly
Ensure precise emissions monitoring and reliable engine performance with this high-quality Nitrogen Oxide (NOx) Sensor Assembly. Precision-engineered as a direct replacement to match original OEM dimensions, connector configuration and operating requirements for dependable service in heavy-duty commercial vehicle applications.
Key Features
OEM Precision Performance
High-performance aftermarket NOx sensor engineered to match original equipment fitment, dimensions and emissions monitoring requirements for reliable operation.
Direct Replacement
Precision-engineered to provide a direct replacement solution with matching mounting and connector configuration for straightforward professional installation.
Accurate NOx Monitoring
Designed to accurately monitor nitrogen oxide levels and communicate emissions data to the vehicle's SCR emissions management system.
Heavy-Duty Construction
Built for demanding commercial vehicle applications, providing dependable performance under the operating conditions associated with heavy-duty diesel engines.
Vehicle Compatibility
Compatible with International heavy-duty trucks equipped with Cummins 8.9L ISC/ISL, 11.0L and 15.0L engines across the following models:
Product Specifications
🔢 Reference & OE Part Numbers
Primary OE Numbers:
Interchange Numbers:
📦 What's in the Box?
1x Nitrogen Oxide (NOx) Sensor Assembly
• 12V operating configuration
• 890mm cable length
• 4-pin electrical connector
• Brand new replacement component
🛠️ Installation
Self-installation is not recommended. Professional installation by a qualified technician is strongly recommended to ensure correct sensor positioning, electrical connection and reliable communication with the vehicle's SCR emissions management system.
Following installation, appropriate diagnostic equipment may be required to verify sensor operation and clear relevant fault codes where applicable.
🛡️ Warranty & Coverage
Buy with confidence!
- 10-Year Extended Warranty — applies when installed by a fully qualified professional
- Activation: Provide a copy of the fitment garage invoice within 30 days of installation
- Standard Coverage: If no garage invoice is submitted within 30 days of purchase, coverage defaults to a standard 1-year warranty
- Coverage: Warranty covers the product only and excludes labour charges or additional expenses
Frequently Asked Questions
A Nitrogen Oxide (NOx) sensor measures nitrogen oxide levels in the vehicle's exhaust gases. The sensor sends emissions data to the engine or emissions control system, helping the vehicle monitor and manage NOx emissions.
- NOx Measurement: Monitors nitrogen oxide levels in exhaust gases
- SCR Management: Provides data used by the selective catalytic reduction system
- Emissions Monitoring: Helps the vehicle control emissions performance
- System Diagnostics: Supports detection of emissions-related faults
This NOx sensor is intended for compatible International heavy-duty trucks equipped with applicable Cummins 8.9L ISC/ISL, 11.0L and 15.0L engines.
- International 9000 Series: 2014–2016
- International ProStar: 2013–2016
- International LoneStar: 2014–2016
- International PayStar: 2015–2016
- International DuraStar: 2016
- International WorkStar: 2016
Always verify the OE part number on your existing sensor before ordering.
A failing NOx sensor can cause several emissions and engine management symptoms, including:
- Engine or emissions warning light
- NOx sensor-related diagnostic trouble codes
- Reduced engine performance
- Reduced fuel economy
- SCR or emissions system warnings
- AdBlue/DEF system-related warnings where applicable
- Reduced-power or limp-home operation in some vehicles
Diagnostic testing should be carried out by a qualified technician before replacing the sensor.
This is a high-quality aftermarket replacement NOx sensor. It is not represented as a genuine Cummins-branded component.
The sensor is designed as a direct replacement for the referenced OE part numbers and is engineered to provide compatible fitment and emissions monitoring functionality on applicable vehicles.
The primary OE and interchange references for this sensor are:
- OE: 4326874
- OE: 4326874RX
- OE: 2872946
- OE: 2872946RX
- Interchange: 5WK96741B
- Interchange: 904-6013
- Interchange: 050775
- Interchange: 577.90549
Matching the OE number on the original sensor is recommended before purchasing.
This sensor uses a 4-pin electrical connector with the following specified configuration:
- Pin 1: VCC
- Pin 2: CANL
- Pin 3: CANH
- Pin 4: GND
Always compare the connector and wiring configuration with the original sensor before installation.
Professional installation is strongly recommended. NOx sensors operate as part of the vehicle's emissions management system and require correct electrical connection and sensor installation.
- Correct sensor positioning is required
- Electrical connections must be secure and correctly configured
- Exhaust components may become extremely hot during operation
- Diagnostic equipment may be required after installation
- Professional installation is required for the extended warranty
Allow the exhaust system to cool completely before any work is attempted.
Depending on the vehicle and emissions system, diagnostic equipment may be required after installation to verify the sensor, clear stored fault codes or complete any applicable calibration or reset procedure.
The exact procedure varies by vehicle configuration. A qualified technician should follow the applicable manufacturer diagnostic procedure.
This product includes an Extended Warranty under the following conditions:
- 10-Year Extended Warranty: Applies when installed by a fully qualified professional
- Activation: Provide a copy of the garage fitment invoice within 30 days of installation
- Standard Coverage: Without an invoice within 30 days, coverage defaults to a standard 1-year warranty
- Coverage: Warranty covers the product only and excludes labour and additional expenses
The safest way to confirm compatibility is to check the original sensor and compare the following information before ordering:
- Vehicle: Confirm the International truck model and model year
- Engine: Confirm the Cummins engine application
- OE Number: Match the part number on the existing sensor
- Connector: Confirm the 4-pin connector configuration
- Cable: Compare the 890mm cable length where applicable
If you are unsure, provide your vehicle's VIN and the OE number from the existing sensor before purchasing so compatibility can be checked.
Why Choose D2P Autoparts?
We provide high-quality, precision-engineered aftermarket automotive components designed to deliver dependable fitment and performance. This NOx sensor is manufactured as a direct replacement for compatible heavy-duty diesel applications and is backed by our Extended Warranty when professionally installed and registered according to the warranty terms.
1. Warranty CoverageThis warranty covers defects in materials or workmanship under normal use. If a product becomes defective during the warranty period, we will replace the item at no additional cost, provided the claim meets our eligibility criteria.To file a claim:Notify our support team immediately upon discovering the defect.
- Submit a Faulty Proof such as [Faulty Part Image/Video].
- Provide the original proof of purchase.
2. Installation & Activation (The 30-Day Rule)To ensure your product performs at its best, the extended 10-year warranty is only valid if the product is installed by a qualified professional.
- Professional Installation Required: You must have the product fitted by a fully qualified professional/garage.
- 30-Day Validation Window: To activate the 10-year coverage, you must submit a copy of your valid fitment garage invoice within 30 days of the installation date.
- Standard Coverage: If proof of professional installation is not provided within 30 days, the warranty defaults to a 1-year limited warranty from the date of purchase.
3. Warranty ExclusionsPlease note that this warranty does not cover defects or damage resulting from:
- Normal Wear & Tear: Gradual deterioration from everyday use.
- Misuse: Negligence, willful damage, or accidental impact.
- Modifications: Tampering, unauthorized repairs, or physical alterations.
- Incorrect Installation: Any installation performed by the customer or an unqualified third party.
- Environmental Factors: Abnormal operating conditions or failure to follow the manufacturer’s written or verbal instructions.
4. How to Submit Your Proof of InstallationPlease email your garage invoice to sales@d2pautoparts.com with the subject line: "Warranty Activation - Order #[Your Order Number]".
Note: We recommend keeping a digital copy of your installation receipt for the duration of the 10-year period.
5. Limitation of LiabilityD2P Autopart is not responsible for any labor costs, loss of time, or incidental damages related to the removal or replacement of a defective product. Our liability is limited strictly to the repair or replacement of the product itself.
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