2021 Ram 2500 Airboxes

Keep Your 2021 Ram 2500 in Top Shape with a Quality Airbox

When it comes to maintaining or upgrading your 2021 Ram 2500, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Airbox for your 2500. We currently carry a top Airbox in stock that is built to last. Whether you’re replacing a damaged Airbox or looking to upgrade, our Airbox for the 2021 Ram 2500 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Throttle Bodies & Carb Parts to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2021 Ram 2500 running smoothly and looking great.

Essential 2021 Ram 2500 Airboxes

K&N – Cold Air Intake: Adds Up To 14 Horsepower, With Million Mile Air Filter (Part No.63-1568)

Cold Air Intake: Adds Up To 14 Horsepower, With Million Mile Air Filter

from

$399.99
K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.

Product Features:
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • HIGH QUALITY: Made in America.
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K&N – Cold Air Intake: Adds Up To 8 Horsepower, With Million Mile Air Filter (Part No.57-1562)

Cold Air Intake: Adds Up To 8 Horsepower, With Million Mile Air Filter

from

$449.99
K&N air intake systems are engineered for increased performance, outstanding durability, and sleek aesthetics – and are available in an assortment of finishes and powder coatings. K&N’s state-of-the-art High-Flow Air Filter helps to shield your engine from contaminants, while a meticulously engineered aerodynamic tube design contributes to a guaranteed increase in horsepower and torque. K&N air intake systems are designed to improve acceleration, towing, and throttle response while providing world class protection for your engine. Our intakes are dyno-tested and provide up to 50% more airflow compared to OEM intake systems. K&N intakes are easy to install and maintain with air filter cleaning required only every 100,000 miles.

Product Features:
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower.
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required
  • HIGH QUALITY: Made in America.
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Most Popular Engine Air Intake and Air Box Kit for 2021 Ram 2500s

Enhance your 2021 Ram 2500 with this popular Engine Air Intake and Air Box Kit we have in stock, for $449.99.

K&N – Performance Air Intake System (Part No.63-1584)

Performance Air Intake System

from

$449.99
An enclosed air box design helps protect the filter and inlet air from the heat of the engine bay, and the air box lid allows for quick and easy access to the filter without tools. A high-density polyethylene (HDPE) rotationally-molded tube helps increase the volume of airflow to your engine, and provides a guaranteed increase in horsepower and torque. These systems are paired with a washable, reusable High-Flow Air Filter featuring oiled cotton filter media. The oversized, conical design of the filter allows you to go up to 100,000 miles between filter services under normal highway driving conditions. The system can typically be installed in less than 90 minutes. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California. See the product specifications for CARB status on each part for a specific vehicle.
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FAQs for 2021 Ram 2500 Airboxes

What’s the price range for 2021 Ram 2500 Airboxes?

We currently have just one Airboxes for the 2021 Ram 2500 in stock: Performance Air Intake System and it costs $449.99.

Does Advance Auto Parts sell Airboxes for other Ram 2500 model years?

Yes, we carry Airboxes for 13 model years of Ram 2500s between 2011 and 2024. The following model years are the most popular for Airbox purchases: 2023, 2022, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

Does Advance Auto Parts sell Airboxes for any other 2021 Ram models?

Yes. We stock Airboxes for 1 other popular 2021 Ram models. Some of the most popular are 2021 3500 Airboxes.

What types of Airboxes do you sell for my 2021 Ram 2500?

We currently have just 1 Airbox in stock for a 2021 Ram 2500, and as of 2/5/25, it is an Engine Air Intake and Air Box Kit.

Can I get help with 2021 Ram 2500 Airbox orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Ram Airboxes and more.

What is your return policy for Ram 2500 Airboxes?

Advance Auto Parts keeps returns simple. For new Ram 2500 Airboxes and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.