1. Exhaust & Emission Parts To Buy
  2. sku: 20083478266136632
  3. CUMMINS 4326875

CUMMINS 4326875 Xd Temperature Sensors Module

fits model: Titan. make: Nissan. year: 2016–2019.

4326875 Cummins 2016-2019 Nissan Titan Xd Scr Temperature Sensors And Module -

( Brand: Cummins ), ( Manufacturer Part Number: 4326875 ), ( Part Type: Sensor Module ), ( Oe/oem Part Number: A055t970 ), ( Manufacturer Warranty: No Warranty )

Review CUMMINS Nissan Xd Scr Temperature Sensors And Module fits TITAN 2016–2019

The **Cummins 4326875 SCR Temperature Sensor Module** is a critical component designed exclusively for the **2016 2019 Nissan Titan XD** equipped with the **Cummins ISBe 6.7L diesel engine**, featuring **Selective Catalytic Reduction (SCR) emissions technology**. This high-performance sensor module plays a pivotal role in maintaining optimal exhaust aftertreatment efficiency by precisely monitoring the temperature of the **Diesel Exhaust Fluid (DEF) system** and the **SCR catalyst**, ensuring compliance with stringent emissions regulations while maximizing engine longevity and fuel economy. Engineered with advanced thermal sensing technology, the module integrates a **dual-probe design** one for the **DEF dosing module** and another for the **SCR catalyst downstream** to provide real-time data to the engine control module (ECM), enabling dynamic adjustments to DEF injection rates, exhaust gas recirculation (EGR), and turbocharger operation. This precision monitoring prevents **DEF freeze-up, catalyst degradation, or system malfunctions** that could trigger **Check Engine Light (CEL) codes P0420, P0430, or P2004**, while also safeguarding against costly repairs by alerting the driver to potential issues before they escalate. Constructed from **high-grade stainless steel and corrosion-resistant materials**, the sensor module is built to withstand the harsh conditions of heavy-duty trucking, including extreme temperatures, road debris, and prolonged exposure to moisture, ensuring reliable performance in both urban and off-road applications. Whether used in **towing heavy loads, hauling cargo, or navigating rugged terrain**, this sensor module guarantees seamless integration with the **Nissan Titan XD s Cummins powertrain**, delivering **cleaner emissions, improved fuel efficiency, and enhanced engine protection** making it an indispensable upgrade for fleet operators, contractors, and enthusiasts who demand the utmost in performance and reliability from their diesel-powered vehicles.

### Pros and Cons of Buying a Used Cummins 4326875 (2016 2019 Nissan Titan XD) with SCR Temperature Sensors Module

#### **Pros**

1. **Reliable Engine**: The Cummins 4326875 is a well-regarded diesel engine known for durability, especially in heavy-duty applications like the Titan XD. It is built to last with proper maintenance, often exceeding 500,000 miles with minimal issues if cared for.

2. **High Torque and Power**: This engine delivers strong torque and power, making it ideal for towing, hauling, and off-road use. The Titan XD s V8 configuration provides a smooth ride and robust performance for its class.

3. **SCR System Compliance**: The Selective Catalytic Reduction (SCR) system with temperature sensors ensures compliance with modern emissions regulations. This is particularly important for vehicles used in commercial or fleet applications where emissions testing is required.

4. **Aftermarket Support**: The Cummins 4326875 has a strong aftermarket presence, meaning parts, modifications, and tuning options are widely available. This includes upgrades for the SCR system, fuel injectors, and turbochargers if needed.

5. **Resale Value**: Nissan Titans, especially the XD model, hold their value relatively well compared to some competitors. The Cummins engine further enhances this due to its reputation for longevity.

6. **Towing and Payload Capacity**: The Titan XD is one of the few full-size trucks capable of towing up to 12,000 pounds and hauling heavy payloads. This makes it a practical choice for those needing a workhorse vehicle.

7. **Comfort and Features**: The Titan XD offers a spacious cabin with modern amenities, including a large infotainment system, comfortable seating, and available luxury options. This balances work and comfort well.

8. **Potential for Modifications**: Enthusiasts can easily modify the engine for increased power or efficiency. The Cummins platform is popular in the tuning community, allowing for upgrades like cold air intakes, exhaust systems, or even engine swaps (e.g., to a Cummins ISB or ISL).

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#### **Cons**

1. **High Maintenance Costs**: While the engine is durable, Cummins engines (especially in this model) can be expensive to maintain. Common issues include fuel system failures, turbocharger wear, EGR valve problems, and SCR system malfunctions. Parts and labor can be costly, particularly if the vehicle hasn t been well-maintained.

2. **SCR System Reliability**: The SCR system, while necessary for emissions compliance, can be finicky. Temperature sensors, DEF (Diesel Exhaust Fluid) quality, and injector issues are frequent points of failure. DEF contamination or low levels can cause the engine to shut down, and repairs can be pricey.

3. **Fuel Efficiency**: Diesel engines like the Cummins 4326875 are not known for exceptional fuel efficiency, especially in stop-and-go traffic. The Titan XD s V8 configuration further reduces MPG compared to smaller diesel or gasoline engines.

4. **Resale Depreciation**: While the Titan XD retains value better than some trucks, it still depreciates over time. The used market for Cummins-equipped Titans can be competitive, and finding a buyer may take time if the vehicle has high mileage or known issues.

5. **Weight and Handling**: The Titan XD is a heavy truck, which can affect fuel economy and handling, particularly in urban or tight spaces. The large size may also make parking and maneuvering more challenging.

6. **Common Issues with the 4326875**: This engine model has a history of specific problems, including:

- **Fuel Injector Failures**: High-pressure fuel injectors can wear out prematurely, leading to misfires or poor performance.

- **EGR Valve and Coolant Leaks**: The EGR (Exhaust Gas Recirculation) system can clog or leak, causing overheating or reduced efficiency.

- **Turbocharger Wear**: The turbochargers in this engine are prone to failure, especially if the vehicle is used for heavy towing or off-roading.

- **Transmission Issues**: The automatic transmission (if equipped) can develop problems over time, such as rough shifting or failure to engage gears.

7. **DEF Dependency**: The SCR system requires regular DEF refills, which adds to the ongoing cost of ownership. DEF must be stored properly and used within its shelf life, adding another layer of maintenance.

8. **Limited Availability of Parts**: While Cummins has a strong aftermarket, some specialized parts (e.g., OEM SCR components) may be harder to find or more expensive than generic alternatives.

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### **Ending Conclusion**

The 2016 2019 Nissan Titan XD with a Cummins 4326875 engine and SCR system is a powerful and capable truck, ideal for those needing a heavy-duty vehicle for towing, hauling, or commercial use. Its reliability, torque, and aftermarket support make it a strong choice for the right buyer. However, the high maintenance costs, potential SCR system issues, and fuel inefficiency are significant drawbacks. If you are prepared for the upkeep and can afford the repairs, this truck can be an excellent long-term investment. For buyers who prioritize lower operating costs or better fuel economy, alternatives like gasoline-powered trucks or newer diesel models with more advanced emissions systems may be more suitable.

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### **Recommendation**

**Buy the Nissan Titan XD with Cummins 4326875 if:**

- You need a truck for heavy towing, hauling, or commercial use and can afford the maintenance costs.

- You are willing to invest in regular upkeep, including SCR system checks, DEF management, and potential injector or turbocharger replacements.

- You plan to keep the vehicle long-term and are comfortable with diesel engine mechanics or have access to a trusted mechanic.

- You value the engine s reputation for durability and are prepared for the occasional repair.

**Avoid or reconsider if:**

- You are on a tight budget, as the maintenance costs can add up quickly.

- You prioritize fuel efficiency or plan to use the truck primarily for short-distance, stop-and-go driving.

- You are not comfortable with the complexities of the SCR system or DEF dependency.

- You prefer a truck with lower long-term ownership costs or newer emissions technology.

**Before purchasing:**

- Have the vehicle thoroughly inspected by a Cummins specialist or diesel mechanic to check for SCR system health, fuel injectors, turbochargers, and transmission condition.

- Verify the maintenance history, especially regarding DEF usage, coolant changes, and EGR system servicing.

- Consider the cost of potential repairs upfront and factor them into your budget.

- Explore alternatives like the newer Cummins ISB or ISL engines if available, as they may offer better reliability and efficiency.

Details:

Removed from a 2017 with 95000 miles on it. 2016 2019 Nissan Titan XD Cummins SCR Temperature Sensors Module - 4326875, No warranty. In working order.

part #: 4326875 price

  • $99.00

specifications emissyste:

  • for models: Titan
  • for makes: Nissan
  • for years: 2016-2019
  • brand: Cummins
  • mpn: 4326875
  • part type: Sensor Module
  • oe/oem part number: A055t970
  • manufacturer warranty: No Warranty

returns emissyste:

  • policy: No Returns

general emissyste:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
  • condition: Used

shipping emissyste:

  • type: Fixed
  • service: Economy
  • transit: 3-9 Days
  • class: Economy
  • cost: $0.00

offer emissyste:

  • quantity: 1
  • availability: In Stock
  • started: February 11, 2026
  • sold: 0
  • best offers: True
  • options: Ship-to-home

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seller emissyste:

  • city: Gaines, Michigan
  • # reviews: 941
  • rating: 99.7%
for models: titan, for makes: nissan, for years: 2016-2019, part type: sensor module, oe/oem part number: a055t970, manufacturer warranty: no warranty,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 20083478266136632,
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  • Used. Offer #1 priced at $99.00 + $0.00 shipping estimate = $99.00* total. Cummins Used Temperature Sensor for exhaust system.FREE SHIPPING

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