- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Sensors /
- Oxygen /
- 3687930/4326870 Nitrogen Oxide Sensor NOx Sen...
0 ratings
Item #:
36988050
3687930/4326870 Nitrogen Oxide Sensor NOx Sensor 5WK9 6740B 12V fit 2013-2018 Cummins 11.9L 15L ISX15
Item #:
36988050
USD 135
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, August 27
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The NOx sensor is used to check the nitrogen oxide content of the exhaust to optimize exhaust and fuel economy.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Compatibility
Designed to fit 2013-2018 Cummins 11.9L and 15L ISX15 engines, ensuring reliable performance and easy installation for specific heavy-duty applications.
Advanced Sensing Technology
Utilizes cutting-edge technology for precise nitrogen oxide detection, improving engine efficiency and reducing harmful emissions effectively, leading to better environmental compliance.
Durable Construction
Built with high-quality materials for enhanced durability, this sensor provides long-lasting performance under the harsh conditions of commercial use, reducing replacement frequency and maintenance costs.
Product Details
- OEM NO: 3687930/2872944/4326870, Cross Number: 5WK9 6740B
- NOx sensor for 2013-2018 Cummins 11.9L 15L ISX15 engines
- Checks nitrogen oxide content to optimize exhaust and fuel economy
- Underwent rigorous quality inspection and testing
- Easy to weld and install, high sensitivity, fast response, stable performance
- Ensure compatibility by comparing with pictures or OE number before purchase
| Brand | Bds |
| Item Weight | 0.36 Kilograms |
| Style | NOx Sensor |
| Measurement Accuracy | High |
| Mounting Type | Flange Mount |
Who Should Buy?
-
Heavy-Duty Truck Owners
Ideal for owners of 2013-2018 Cummins trucks needing reliable NOx sensor replacement for efficient performance.
-
Commercial Fleet Operators
Beneficial for fleets operating multiple vehicles, ensuring compliance with emissions regulations and reducing downtime.
-
Mechanics and Technicians
Essential for professionals repairing or servicing Cummins engines, providing accurate readings and reliable components.
-
Non-Cummins Engines
Not suitable for vehicles with non-Cummins engines, as compatibility is specifically for Cummins ISX15 models.
Product Description
3687930/4326870 Nitrogen Oxide Sensor NOx Sensor 5WK9 6740B 12V fit 2013-2018 Cummins 11.9L 15L ISX15
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the function of the Nitrogen Oxide Sensor (NOx Sensor) 5WK9 6740B?
Answer: The Nitrogen Oxide Sensor measures the amount of nitrogen oxides (NOx) in the exhaust gases of your Cummins engine. By providing real-time data to the engine control unit (ECU), it helps to optimize combustion efficiency and reduce harmful emissions. This function is crucial for meeting environmental regulations and ensuring your vehicle runs efficiently while maintaining performance. -
Question:
How do I know if my NOx Sensor needs replacement?
Answer: Signs that your NOx Sensor may need replacement include warning lights on the dashboard, increased fuel consumption, and poorer engine performance. Additionally, if you're experiencing failed emissions tests or noticing unusual exhaust colors or smells, it may indicate sensor issues. Regular diagnostic checks can also help identify if the sensor is malfunctioning. -
Question:
Will this NOx Sensor fit my Cummins ISX15 engine?
Answer: Yes, the 36879304326870 Nitrogen Oxide Sensor is specifically designed to fit the 2013-2018 Cummins engines, including the 11.9L and 15L ISX15 models. Its compatibility ensures that it integrates seamlessly with your engine's existing systems, providing accurate readings and maintaining optimal performance. -
Question:
What are the benefits of replacing a faulty NOx Sensor?
Answer: Replacing a faulty NOx Sensor can significantly enhance your engine's performance by improving fuel efficiency, reducing harmful emissions, and maintaining compliance with environmental regulations. A functional sensor also helps prevent potential engine damage caused by running rich or lean mixtures, ultimately saving on costly repairs in the long run. -
Question:
Can I install the NOx Sensor myself or should I hire a professional?
Answer: While installing the NOx Sensor can be done by someone with mechanical skills, it is advisable to have a professional mechanic perform the installation. Proper installation is critical to avoid potential damage and ensure the sensor operates correctly, especially considering the sensor's position within the exhaust system. -
Question:
What materials are used in the construction of the NOx Sensor?
Answer: The 36879304326870 NOx Sensor is constructed from high-quality materials designed to withstand extreme temperatures and harsh environmental conditions typical in heavy-duty diesel applications. Robust materials ensure durability, prolong sensor life, and maintain accurate readings in challenging environments. -
Question:
How often should I check the NOx Sensor condition?
Answer: It’s advisable to check the NOx Sensor condition during regular maintenance intervals or whenever experiencing performance issues. Monitoring the sensor helps ensure it operates correctly, preventing potential engine problems and maintaining overall vehicle efficiency. -
Question:
What is the cost of neglecting a faulty NOx Sensor?
Answer: Neglecting a faulty NOx Sensor can lead to several detrimental effects, including reduced fuel efficiency, increased emissions, and potential engine damage due to incorrect fuel mixtures. These issues not only affect vehicle performance but could also result in expensive repairs and fines for failing emissions tests. -
Question:
Do I need to reset the engine computer after replacing the NOx Sensor?
Answer: In most cases, yes. After replacing the NOx Sensor, it is recommended to reset the engine control unit (ECU) to clear any fault codes and allow the module to recalibrate based on the new sensor readings. This ensures optimal operation and can be performed using a diagnostic tool by a professional. -
Question:
Where can I buy the 36879304326870 Nitrogen Oxide Sensor?
Answer: You can purchase the 36879304326870 Nitrogen Oxide Sensor, compatible with 2013-2018 Cummins 11.9L and 15L ISX15 engines, from Ubuy. They offer a wide range of automotive parts with convenient purchasing options tailored to your needs.
Bds Oxygen Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 135
Order now and get it around Thursday, August 27
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- OEM:5WK96740B
- OE NO: 3687930/2872944/4326870,Cross Number: 5WK9 6740B
- Rigorous quality inspection and testing has been undertaken to ensure conformance to product standards
- Easy to weld and install
- High sensitivity, fast response, stable performance
- Sells other types of NOx Sensors
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.