Dealing with a faulty soot sensor can be a real headache. These small components play a huge role in your diesel engine’s performance, monitoring particulate matter to ensure efficient regeneration and lower emissions. When they fail, you might see warning lights, reduced fuel economy, or even limp mode.
This guide breaks down the best soot sensors and essential repair tools on the market. Whether you need a replacement sensor for a Volvo or Cummins, a repair fitting for a damaged thread, or a socket set to make removal easier, you will find clear, practical recommendations to help you choose the right part for your vehicle.
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M22 X 1.5 Soot Sensor Repair Fitting/Mount/Weld Bung,Diesel PM Particulate …
Best forThread repair for damaged mounts
- Precision CNC machined
- Corrosion-resistant 304 stainless
ConsiderSingle fitting only

Lisle 12180 Soot Sensor Thread Chaser M22 x 1.5
Best forCleaning and restoring M22 threads
- Restores damaged threads
- Compact and easy to use
ConsiderOnly for M22 x 1.5

XTPTFABS 22mm X 1.5 Soot Sensor Repair Fitting,Replace 22PRTCL,1Pc
Best forQuick no-drill sensor mount repair
- No drilling required
- Simple 10-minute installation
ConsiderSingle piece only

12290 NOX & SOOT Sensor Socket Set 24mm & 30mm – 1/2" Drive 6 & 12 Pt Remov…
Best forEcoDiesel sensor removal in tight spaces
- Offset slot design
- 6-point and 12-point options
ConsiderLimited to specific vehicles

12290 NOX & SOOT Sensor Socket Set 24mm & 30mm – 1/2" Drive 6 & 12 Pt Compa…
Best forMulti-vehicle sensor socket versatility
- Dual 6-point and 12-point ends
- Offset design for tight areas
ConsiderOnly fits specific vehicles

Particulate Matter Sensor PM Soot DPF Exhaust Emission Sensor Fit for Volvo…
Best forVolvo and Mack diesel engine PM sensor
- Ceramic sensing element
- Corrosion-resistant housing
ConsiderLimited to Volvo and Mack engines

4384376 Level Sensor Soot Particulate Sensor SCR System PM Sensor,Replaces …
Best forCummins and Detroit Diesel DD13/15/16
- Replaces multiple OEM parts
- High-quality materials
ConsiderSpecific to certain engines

M22 X 1.5 Soot Sensor Repair Fitting/Mount/Weld Bung,Diesel PM Particulate …
Best forCost-effective thread repair with sealing
- Wide compatibility
- 304 stainless steel
ConsiderRequires welding

Dusledel 2Pcs 22PRTCL M22 x 1.5 Soot Sensor Repair Fitting for Weld Bung, M…
Best forTwo-pack value for multiple repairs
- Two fittings included
- Precision-machined 304 stainless
ConsiderRequires welding
YZVNHOR M22 Soot Sensor Repair Fitting – Durable Stainless Steel Bung
Brand: YZVNHOR
A durable, cost-effective repair fitting for damaged soot sensor threads.
If you have ever stripped the threads on your diesel particulate sensor mount, you know the frustration of facing a costly replacement. The YZVNHOR M22 x 1.5 Soot Sensor Repair Fitting offers a practical solution. It is crafted from high-quality 304 stainless steel and precision CNC machined, ensuring it is wear-resistant and corrosion-resistant for long-lasting durability. The package includes one fitting, and installation is straightforward—no need to replace an entire component when only the mount is damaged.
This fitting is compatible with many 22mm x 1.50 diesel particulate soot sensors, making it a versatile addition to your toolbox. Its easy and quick installation means you can get back on the road without extensive downtime. For a reliable and cost-effective repair, this bung is a solid choice.
- Precision CNC machined
- Corrosion-resistant 304 stainless
- Quick and easy installation
- Single fitting only
- Requires welding for installation
Lisle 12180 Soot Sensor Thread Chaser – Restore Damaged Threads
Brand: Lisle
A handy tool to clean and restore soot sensor threads before replacement.
Before you weld a new bung, consider cleaning up the existing threads with the Lisle 12180 Soot Sensor Thread Chaser. This tool is specifically designed for M22 x 1.5 threads, which are common on many diesel particulate sensors. It helps you restore damaged or dirty threads, ensuring a proper fit for your sensor and preventing future issues. The compact design, measuring 4.25 inches in length, makes it easy to handle in tight engine bays.
Made in the United States, this thread chaser is a reliable addition to any DIY mechanic’s toolkit. Instead of replacing an entire sensor or exhaust component, you can often salvage the original mount with this simple tool. It is a practical, low-cost solution that can save you significant money and hassle.
- Restores damaged threads
- Compact and easy to use
- Made in USA
- Only for M22 x 1.5
- Requires manual effort
XTPTFABS 22mm Soot Sensor Repair Fitting – No Drilling Required
Brand: XTPTFABS
An easy-to-install fitting that saves time and effort on soot sensor repairs.
The XTPTFABS 22mm x 1.5 Soot Sensor Repair Fitting is designed for easy installation, with no drilling required. This makes it an appealing option for those who want to avoid complex modifications. It is compatible with many 22mm x 1.50 diesel soot sensors, particulate bungs, and PM sensors, and it comes as a single piece. The part number is 22PRTCL, and it is made from high-quality materials that promise durability.
Installation is straightforward: simply remove the old or damaged part and replace it with this fitting. The manufacturer claims you can complete the job in about 10 minutes, which is a significant time saver. If you are looking for a quick and effective repair without the need for specialized tools, this fitting is a great choice.
- No drilling required
- Simple 10-minute installation
- High-quality materials
- Single piece only
- May require welding for secure fit
Krenlory 12290 NOX & Soot Sensor Socket Set – Offset Design for Tight Spots
Brand: Krenlory
A specialized socket set that makes soot sensor removal hassle-free on EcoDiesel engines.
Removing a soot sensor can be a nightmare if you cannot reach it, especially in tight engine bays. The Krenlory 12290 NOX & Soot Sensor Socket Set solves this with an innovative offset slot design that allows you to service sensors without cutting wires. It is compatible with Chrysler, Dodge, and Jeep diesels, including the Ram 1500 and Jeep Grand Cherokee with the 3.0L EcoDiesel V6. The set includes 24mm and 30mm sockets, each with both 6-point and 12-point options for a secure grip.
The precision-fit design ensures safe and efficient operation, reducing the risk of damaging the sensor during removal. The dual-end options give you versatility, whether you need extra torque or a tighter fit. If you work on these diesel engines regularly, this socket set is an essential tool that will save you time and frustration.
- Offset slot design
- 6-point and 12-point options
- Fits 2014-current Ram 3.0L
- Limited to specific vehicles
- Not for other sensor sizes
Krenlory 12290 NOX & Soot Sensor Socket Set – Versatile 6 & 12 Pt
Brand: Krenlory
A versatile socket set that ensures safe sensor removal across multiple diesel models.
This second Krenlory socket set offers similar benefits to its counterpart, but with a focus on maximum versatility. It includes 24mm and 30mm sockets with both 6-point and 12-point ends, allowing you to choose the best grip for your sensor. The offset slot design is ideal for accessing sensors in hard-to-reach locations, and it works with Chrysler, Dodge, and Jeep diesel vehicles, including the Jeep Grand Cherokee and Ram trucks.
The heavy-duty construction ensures durability, and the precision-fit design prevents slipping and damage. Whether you are a professional mechanic or a DIY enthusiast, this set provides the tools you need to remove NOx and soot sensors safely and efficiently. It is a reliable investment for anyone who maintains these diesel engines.
- Dual 6-point and 12-point ends
- Offset design for tight areas
- Heavy-duty construction
- Only fits specific vehicles
- No case included
Jescarno PM Soot Sensor – Fit for Volvo and Mack Engines
Brand: Jescarno
A durable PM sensor that ensures accurate soot readings for Volvo and Mack diesels.
When your Volvo D11 or D13, or Mack MP7 or MP8 engine starts showing warning lights or frequent DPF regenerations, a faulty particulate matter sensor might be the culprit. The Jescarno PM Soot Sensor is designed to fit these engines and replaces several OEM part numbers, including 24307015, 22835170, and 22946032. It features a ceramic sensing element and a corrosion-resistant metal housing, ensuring long-term durability even in harsh exhaust environments.
This sensor is shaped to match the original thread and connector layout, making installation straightforward. By providing accurate soot readings, it helps prevent unnecessary regeneration cycles and keeps your engine running efficiently. If you need a reliable replacement for your Volvo or Mack, this sensor is a dependable option.
- Ceramic sensing element
- Corrosion-resistant housing
- Replaces multiple OEM numbers
- Limited to Volvo and Mack engines
- May require professional installation
Beatchyce 4384376 Soot Sensor – Compatible with Cummins and Detroit Diesel
Brand: Beatchyce
A reliable PM sensor for Cummins and Detroit Diesel engines, ensuring accurate emissions monitoring.
The Beatchyce 4384376 Soot Sensor is a critical component for Cummins and Detroit Diesel engines, specifically the DD13, DD15, and DD16 models. It replaces OEM part numbers 4384376, 4359574, A0101538528, 5461552, and 5461553. This PM sensor monitors particulate matter in the exhaust system, helping to control DPF regeneration and reduce emissions. Made from high-quality materials, it is built to strict standards for durability and long life.
If you are experiencing inaccurate soot readings or unexpected warning lights, this sensor could be the solution. Its design ensures a proper fit and reliable performance, making it a trustworthy replacement for your diesel truck. For fleet owners or individual drivers, this sensor offers peace of mind and helps maintain engine efficiency.
- Replaces multiple OEM parts
- High-quality materials
- Long service life
- Specific to certain engines
- May require calibration
Blyzmak M22 Soot Sensor Repair Fitting – Practical Weld Bung
Brand: Blyzmak
A practical weld bung that offers a secure, leak-free repair for damaged soot sensor threads.
The Blyzmak M22 x 1.5 Soot Sensor Repair Fitting is another excellent option for repairing damaged threads. It features a standard M22 x 1.5 thread, making it widely compatible with most 22mm x 1.50 diesel soot sensors, particulate sensors, and PM sensors. The fitting is made from high-quality 304 stainless steel, precision CNC machined for excellent strength and corrosion resistance. This ensures a secure and long-lasting repair.
Its practical function is to provide safety and sealing, protecting your engine’s performance and minimizing the risk of leaks. Installation is simple and cost-effective—when your thread is damaged, you do not need to replace expensive components. Just weld this bung in place and you are good to go. It is a smart investment for any diesel owner.
- Wide compatibility
- 304 stainless steel
- Prevents leaks and protects engine
- Requires welding
- Single piece
Dusledel 2Pcs 22PRTCL Soot Sensor Repair Fitting – Two-Pack Value
Brand: Dusledel
A great value two-pack of durable repair fittings for soot sensor mounts.
The Dusledel 2Pcs 22PRTCL M22 x 1.5 Soot Sensor Repair Fitting comes as a two-pack, offering excellent value if you need to repair multiple sensors or want a spare. It is compatible with diesel particulate soot sensors, particulate bungs, fittings, and bosses. The fittings are made from robust 304 stainless steel through precision machining, ensuring they are wear-resistant and durable. The exact match design ensures firm and seamless welding.
Installation is simple: remove the old or damaged part and weld the new fitting in place. Having two fittings in the pack is convenient for fleet maintenance or if you have multiple vehicles. This product provides a reliable and cost-effective solution for thread damage, helping you avoid expensive replacements.
- Two fittings included
- Precision-machined 304 stainless
- Exact match for seamless welding
- Requires welding
- No installation instructions
Buyer’s Guide: What to Consider
Choosing the right soot sensor or repair tool involves several key factors. This guide highlights the most important considerations to help you make an informed decision and avoid common pitfalls.
- Compatibility: Ensure the soot sensor or repair fitting matches your vehicle's make and model, as well as the thread size (e.g., M22 x 1.5). Check the OEM part numbers to confirm a direct replacement.
- Material Quality: Look for sensors and fittings made from high-quality materials like 304 stainless steel or ceramic sensing elements. These resist corrosion and heat, ensuring long-term durability and reliable performance.
- Ease of Installation: Consider whether the product requires welding, special tools, or professional installation. Some repair fittings are designed for quick DIY installation, while sensors may need calibration or coding.
- Tool Requirements: If you are removing or installing sensors, a specialized socket set with offset design can save time and prevent damage. Check the socket sizes (e.g., 24mm, 30mm) and drive type (1/2 inch) for compatibility.
- Warranty and Support: Choose products from reputable brands that offer warranties or customer support. This provides peace of mind in case of defects or installation issues, especially for critical emissions components.
Conclusion
Selecting the right soot sensor or repair tool is crucial for maintaining your diesel engine’s performance and emissions compliance. Whether you need a replacement sensor for a Volvo or Cummins, a repair fitting for damaged threads, or a socket set for easier access, the products reviewed here offer reliable solutions.
For most DIYers, starting with a thread chaser or repair fitting can save money, while a quality PM sensor ensures accurate readings. Consider your specific vehicle and needs, and you will find the perfect product to keep your diesel running smoothly.

Erica Steven is the founder and lead writer of WorstBrands, a site dedicated to providing honest and trustworthy reviews about outdoor gear and fashion products.
With a passion for exploring the great outdoors and staying up to date on the latest fashion trends, Erica uses her expertise to provide valuable insights into the products that matter most to her readers.
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