HomeEmission Control > SensorsStandard Ignition DPS122 Diesel Particulate Filter (DPF) Pressure Sensor
Part #: DPS122

Standard Ignition DPS122 Diesel Particulate Filter (DPF) Pressure Sensor

⚙️ 10 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ram, 2500 and 3500
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Reliable Diesel Particulate Filter Pressure Sensor for Ram 2500 and 3500

The Standard Ignition DPS122 Diesel Particulate Filter (DPF) Pressure Sensor is designed to provide accurate pressure readings for emission control systems in Ram 2500 and 3500 diesel trucks. This sensor ensures proper monitoring of the DPF system to maintain optimal engine performance and emissions compliance.

  • O.E.M. replacement part for direct compatibility
  • Rectangular connector shape for secure electrical connection
  • Four blade-type terminals for reliable signal transmission
  • Designed specifically for Ram 2500 and 3500 diesel models
  • Mounting bracket not included, designed for existing factory mounts

Product Details and Specifications

The DPS122 sensor from Standard Ignition features a rectangular connector shape that fits precisely with the vehicle’s wiring harness, ensuring a stable and corrosion-resistant connection. It includes four blade terminals, which are standard for this type of sensor, providing consistent electrical contact and signal integrity. This sensor is an exact O.E.M. replacement, making it suitable for maintaining factory specifications and performance in Ram 2500 and 3500 diesel trucks. Note that this part does not include a mounting bracket, so it is intended to be installed using the vehicle’s original hardware.

Compatible Vehicles and Applications

This Diesel Particulate Filter Pressure Sensor is compatible with the following Ram models:

  • Ram 2500 diesel trucks
  • Ram 3500 diesel trucks

It is designed to monitor the pressure differential across the diesel particulate filter, which is critical for the proper functioning of the emission control system. The sensor helps detect clogging or failure in the DPF, ensuring the vehicle meets emission standards and operates efficiently.

Common Issues Addressed by DPS122 Sensor

  • Inaccurate DPF pressure readings causing engine warning lights
  • Reduced engine performance due to faulty emission sensor data
  • Increased emissions from improper DPF monitoring
  • DPF regeneration failures or incomplete cycles
  • Diagnostic trouble codes related to emission control system pressure

Installation Notes and Tips

When installing the Standard Ignition DPS122 sensor, ensure the rectangular connector is fully seated to prevent electrical issues. Verify that the four blade terminals are clean and free of corrosion before connection. Since the mounting bracket is not included, use the original factory bracket or mounting points for secure installation. It is recommended to inspect the wiring harness for damage during replacement to avoid future sensor faults.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed O.E.M. standards for fit, form, and function. The DPS122 sensor undergoes rigorous quality control to ensure reliable operation in emission control systems. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or retailer.

BrandStandard Ignition
Part NumberDPS122
Connector ShapeRectangular
Mounting Bracket(s) IncludedNo
O.E.M. ReplacementYes
Terminal Quantity4
Terminal TypeBlade

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023Ram25006.7LL6N/A
2023Ram35006.7LL6N/A
2022Ram25006.7LL6N/A
2022Ram35006.7LL6N/A
2021Ram25006.7LL6N/A
2021Ram35006.7LL6N/A
2020Ram25006.7LL6N/A
2020Ram35006.7LL6N/A
2019Ram25006.7LL6N/A
2019Ram35006.7LL6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

68312096AA800-6069PFS306SPF23

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.