2015 Western Star 4900EX Nitrous and CO2 Systems

Keep Your 2015 Western Star 4900EX in Top Shape with Quality Nitrous and CO2 Systems

Whether you’re repairing or upgrading your Nitrous and CO2 System, using high-quality parts is key to keeping your 2015 Western Star 4900EX looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Nitrogen Oxide (NOx) Sensors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2015 Western Star 4900EX Nitrous and CO2 System at Advance Auto Parts is around $560.59, with a range that starts at $447.99 and goes up to $645.99. With 5 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter, Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter, and Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter start at just $447.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Nitrous and CO2 System, don’t forget to check out other key components like Performance Oil Filters. At Advance Auto Parts, we’re here to help you keep your 2015 Western Star 4900EX in peak condition, inside and out.

Essential 2015 Western Star 4900EX Nitrous and CO2 Systems

Dorman – HD Solutions – Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter (Part No.904-6013)

Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter

from

$447.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – HD Solutions – Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter (Part No.904-6006)

Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter

from

$386.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – HD Solutions – Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter (Part No.904-6009)

Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter

from

$622.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – HD Solutions – Nitrogen Oxide Exhaust Sensor (Part No.904-6019)

Nitrogen Oxide Exhaust Sensor

from

$662.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – HD Solutions – Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter (Part No.904-6003)

Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter

from

$479.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – HD Solutions – Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter (Part No.904-6017)

Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter

from

$509.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – HD Solutions – Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter (Part No.904-6004)

Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter

from

$656.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – HD Solutions – Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter (Part No.904-6015)

Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter

from

$575.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – HD Solutions – Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter (Part No.904-6002)

Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter

from

$645.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Most Popular Nitrogen Oxide (NOx) Sensors for 2015 Western Star 4900EXes

Enhance your 2015 Western Star 4900EX with one of the 5 Nitrogen Oxide (NOx) Sensors we have in stock, starting at just $447.99.

Dorman – HD Solutions – Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter (Part No.904-6013)

Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter

from

$447.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – HD Solutions – Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter (Part No.904-6017)

Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter

from

$509.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – HD Solutions – Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter (Part No.904-6002)

Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter

from

$645.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – HD Solutions – Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter (Part No.904-6009)

Nitrogen Oxide Sensor Inlet Of Diesel Particulate Filter

from

$622.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

Dorman – HD Solutions – Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter (Part No.904-6015)

Nitrogen Oxide Sensor Outlet Of Diesel Particulate Filter

from

$575.99
This NOx sensor has been made to match the original equipment sensor on certain vehicle years, makes and models, properly restoring nitrogen oxide detection to comply with emissions regulations.

Product Features:
  • Direct replacement – this replacement NOx sensor matches the function and performance of the original sensor on specified vehicles.
  • Restores performance – properly repairs nitrogen oxide detection to comply with regulations
  • Application specific – reverse engineered from the original design on certain vehicle years, makes and models
  • Trustworthy quality – backed by team of engineers and quality specialists in the United States
See More

FAQs for 2015 Western Star 4900EX Nitrous and CO2 Systems

What are the best-selling Nitrous and CO2 Systems for 2015 Western Star 4900EXes?

Out of 5 Nitrous and CO2 Systems that fit 2015 Western Star 4900EXes, the following parts are the top sellers:

What’s the price range for 2015 Western Star 4900EX Nitrous and CO2 Systems?

The prices of Nitrous and CO2 Systems for the 2015 Western Star 4900EX range from $447.99 up to $645.99 for the most premium parts.

What is the average price of a Nitrous and CO2 Systems Nitrous and CO2 System for a 2015 Western Star 4900EX?

The average price for Nitrous and CO2 Systems for the 2015 Western Star 4900EX is $560.59. Keep in mind the variety of part types within our Nitrous and CO2 System category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Nitrous and CO2 Systems for other Western Star 4900EX model years?

Yes, we carry Nitrous and CO2 Systems for 5 model years of Western Star 4900EXes between 2011 and 2023. The following model years are the most popular for Nitrous and CO2 System purchases: 2016, 2014, 2013, 2012, 2011, and 2023.

What are the cheapest Nitrous and CO2 Systems for my 2015 Western Star 4900EX?

The cheapest 2015 Western Star 4900EX Nitrous and CO2 Systems we carry are:

Does Advance Auto Parts sell Nitrous and CO2 Systems for any other 2015 Western Star models?

Yes. We stock Nitrous and CO2 Systems for 3 other popular 2015 Western Star models. Some of the most popular are 2015 4700 Nitrous and CO2 Systems, 2015 4900SA Nitrous and CO2 Systems, 2015 4900FA Nitrous and CO2 Systems, and 2015 6900XD Nitrous and CO2 Systems.

What types of Nitrous and CO2 Systems do you sell for my 2015 Western Star 4900EX?

We currently have just 1 Nitrous and CO2 System in stock for a 2015 Western Star 4900EX, and as of 4/10/25, it is a Nitrogen Oxide (NOx) Sensor.

Can I get help with 2015 Western Star 4900EX Nitrous and CO2 System orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Western Star Nitrous and CO2 Systems and more.

What is your return policy for Western Star 4900EX Nitrous and CO2 Systems?

Advance Auto Parts keeps returns simple. For new Western Star 4900EX Nitrous and CO2 Systems and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.