Diesel Exhaust Particulate Matter PM Sensor fits Heavy Duty Truck 5461550

Product Description

Premium Commercial-Grade Exhaust Particulate Matter (PM) Sensor Replacement Resolves DPF Exhaust Codes | Prevents Costly Fleet Downtime | HEAVY DUTY ONLY

⚠️ CRITICAL BUYER WARNING: COMMERCIAL CLASS 8 ONLY - NOT FOR PICKUP TRUCKS Please note: This is a specialized, severe-duty Diesel Exhaust Particulate Matter (PM) Sensor strictly designed for Commercial Heavy-Duty (Class 8) Turbo Diesel emission systems (commonly found in 18-wheeler semi-tractors, dump trucks, and heavy vocational fleets). It is absolutely NOT compatible with standard consumer pickup trucks (such as 2500/3500 series). Please verify your exact engine application and original part number before purchasing.

🔍 PRODUCT OVERVIEW This premium aftermarket Exhaust Particulate Matter (PM) Sensor is specifically engineered for a massive fleet of hard-working, American-designed heavy-duty commercial rigs. The PM sensor is a highly sensitive and critical component of your big rig's DPF (Diesel Particulate Filter) emission control system. It is responsible for constantly monitoring the amount of soot and particulate matter in the exhaust to ensure the DPF is functioning correctly under grueling hotshot towing and maximum-payload commercial operations, keeping you compliant with strict DOT environmental standards.

Operating in brutal environments—from relentless cross-country long hauls to severe extreme-duty construction sites—the sensitive internal probe or the electronic control module eventually degrades. When this PM sensor fails, it immediately logs stubborn DPF emissions codes, triggers the Check Engine Light, and can prevent your truck from properly completing its DPF regeneration cycle. This inevitably leads to a clogged filter, heavily reduced engine power (Derate/Limp Mode), and disastrous vehicle downtime. Replacing your failed sensor with our commercial-grade assembly instantly restores proper soot level readings, clears dashboard codes, and ensures your heavy-duty diesel workhorse gets out of derate and back on the highway making money.

  • Position: Exhaust System / DPF Monitoring

  • Condition: 100% Brand New in Safe Packaging (1 Piece)

  • Application: Premium American Commercial Heavy-Duty Turbo Diesel Exhaust

  • Reference Numbers: 5461550 / A056N688 / 0281007173 / 0281007174

✅ VEHICLE COMPATIBILITY

  • Models: fits widely popular American-designed Commercial Heavy-Duty Diesel Trucks & Semi-Tractors.

  • CRITICAL IMPORTANT NOTE: Commercial exhaust systems are exceptionally complex. This sensor will ONLY work if your original sensor's part number is an EXACT match. Please strictly verify your exact OE part number printed directly on your old sensor's control box before purchasing.


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Free Shipping & Fast Handling:



  • Handling Time: We usually ship within 1-2 business days (excluding weekends and holidays) after payment is cleared.


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30-Day Hassle-Free Returns: We stand behind our products. If you are not satisfied, you may return the item within 30 days of receipt.



  • Defective/Damaged Items: If the part arrives damaged or doesn't work, please send us pictures/videos first. We will offer a Full Refund or Free Replacement immediately.


  • Bought Wrong Part: If you purchased the wrong part or simply changed your mind, we accept returns, but the Buyer is responsible for return shipping costs. The item must be returned in its original, uninstalled condition.


  • Remanufactured Parts Notice: For remanufactured items, minor cosmetic wear (scratches/discoloration) on the housing is normal and does not affect performance. This is not considered a defect.


  • No Returns on Modified Parts: We cannot accept returns if the item has been modified, disassembled, or damaged due to improper installation.

We are a professional automotive parts supplier dedicated to providing high-quality replacement parts and remanufactured components. With years of experience in the industry, we specialize in Ignition Systems, Fuel Injection, and Engine Components.



  • Quality First: All our remanufactured parts (Distributors, Fuel Injectors) undergo rigorous testing (Flow Matching, Circuit Testing) before shipping.


  • Value for Money: We aim to provide OEM-level performance at an affordable price.


  • Customer Obsession: Your satisfaction is our top priority. We are here to keep your vehicle running smoothly!


We are here to help!



  • Check Fitment First: If you are not sure whether this part fits your car, please send us your VIN (Vehicle Identification Number) or your car's Make/Model/Year/Engine size before purchasing. We will check it for you within 24 hours.


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