NOx Sensor Nitrogen Oxide Sensor 4326869 for Cummins 6.7L Paccar MX13 2013-2022 4326869RX 5WK9 6753 2872947
NOx Sensor Nitrogen Oxide Sensor 4326869 for Cummins 6.7L Paccar MX13 2013-2022 4326869RX 5WK9 6753 2872947
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 commercial and fleet applications.
Key Features
OEM Precision Performance
High-performance aftermarket NOx sensor engineered to match original equipment fitment, dimensions and emissions monitoring requirements for dependable operation.
Direct Replacement
Precision-engineered to provide a direct replacement solution with compatible dimensions, connector configuration and installation requirements.
Accurate NOx Monitoring
Designed to accurately monitor nitrogen oxide levels and provide emissions data to the vehicle's diesel SCR exhaust emissions management system.
Commercial-Grade Construction
Built for demanding commercial and fleet vehicle applications, delivering reliable performance under heavy-duty operating conditions.
Vehicle Compatibility
Compatible with commercial and fleet vehicles equipped with applicable Cummins ISB engines across the following models and model years:
Product Specifications
🔢 Reference & OE Part Numbers
Primary OE Numbers:
Interchange Number:
📦 What's in the Box?
1x Nitrogen Oxide (NOx) Sensor Assembly
• SCR Catalyst Outlet application
• 450mm 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 diesel SCR exhaust emissions management system.
Appropriate diagnostic equipment may be required after installation to verify sensor operation and clear relevant emissions-related 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 exhaust gases and sends this information to the vehicle's emissions control system.
- NOx Measurement: Monitors nitrogen oxide levels in exhaust gases
- SCR Management: Provides data used by the selective catalytic reduction system
- Emissions Monitoring: Helps manage diesel exhaust emissions
- System Diagnostics: Supports detection of emissions-related faults
This NOx sensor is specified for installation at the SCR Catalyst Outlet.
Always compare the original sensor position and OE part number before installation to ensure the replacement is suitable for your specific vehicle configuration.
This NOx sensor is designed for compatible commercial and fleet vehicles equipped with applicable Cummins ISB engines.
- Ford: F650 / F750 — 2013, 2015
- Freightliner: 108SD, B2, M2 106, MB Line, MT45, MT55, S2C, MC Line, MCL, XB, XBA and XC models
- Blue Bird: All American FE / RE, SHL All American and Vision School Bus
- Capacity of Texas: TJ5000, TJ6500, TJ7000 and TJ9000
- Gillig / IC / Thomas: Gillig Low Floor, IC Corporation CE School Bus and Thomas Saf-T-Liner
Refer to the compatibility section above for the specific model years and engine applications.
A failing NOx sensor can cause several emissions-system symptoms, including:
- Engine or emissions warning light
- NOx sensor-related diagnostic trouble codes
- SCR system warnings
- Reduced engine performance
- Reduced fuel economy
- Emissions system malfunction warnings
- Reduced-power or limp-home operation in some applications
Diagnostic testing should be performed 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.
It is engineered as a direct replacement for the referenced OE part numbers and designed to provide compatible fitment and emissions monitoring functionality on applicable vehicles.
The primary OE and interchange references supplied for this sensor are:
- OE: 2872947
- OE: 2872947NX
- OE: 4326869
- OE: 4326869RX
- Interchange: A045S164
This NOx 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 form part of the vehicle's emissions management system and require correct positioning and electrical connection.
- Correct sensor positioning is required
- Electrical connections must be secure and correctly configured
- Exhaust components can become extremely hot during operation
- Diagnostic equipment may be required after installation
- Professional installation is required for the extended warranty
Ensure the exhaust system has cooled completely before attempting any installation work.
Depending on the vehicle application, diagnostic equipment may be required after installation to verify sensor operation, clear stored fault codes or complete an applicable reset or calibration procedure.
The exact procedure varies by vehicle and emissions system. A qualified technician should follow the applicable diagnostic procedure for the vehicle.
To confirm compatibility before purchasing, compare the following details with your original sensor:
- Vehicle: Confirm the vehicle make, model and year
- Engine: Confirm the applicable Cummins ISB engine
- Position: Confirm SCR Catalyst Outlet application
- OE Number: Match the number on your original sensor
- Connector: Confirm the 4-pin connector configuration
- Cable: Compare the 450mm cable length where applicable
If you are unsure, provide your vehicle's VIN and the OE part number from your existing sensor before purchasing so compatibility can be confirmed.
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
Why Choose D2P Autoparts?
We provide high-quality, precision-engineered aftermarket automotive components designed for dependable fitment and performance. This NOx sensor is manufactured as a direct replacement for compatible Cummins ISB commercial and fleet 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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