If you own a 2021 Jeep Gladiator, you understand the thrill of its performance, whether you are on the road or tackling off-road trails. To truly unlock your Gladiator’s potential and enhance your driving experience, upgrading to a cold air intake system is a modification you should consider. This component can significantly improve your engine’s breathing, leading to better horsepower and torque. You will likely notice a more aggressive engine sound, and some drivers even report improvements in fuel efficiency.
We want to guide you through the process of choosing the right cold air intake, ensuring you find a product that aligns with your specific needs and budget. This guide will highlight the top cold air intake options available, explaining why each pick stands out and how it can benefit your Gladiator.
By providing your engine with denser, cooler air, you can optimize combustion, resulting in a more responsive and powerful ride for you.
Top Picks
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Category |
Product |
Score |
|---|---|---|
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🏆 Best Overall |
95/100 |
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💰 Best Value |
90/100 |
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🔊 Best Sound & Budget Pick |
85/100 |
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✨ High-Rated Budget Pick |
80/100 |
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🤔 Consider with Caution |
Unrated |
How We Chose the Best Cold Air Intakes for Your Gladiator
Choosing the right cold air intake for your 2021 Jeep Gladiator involves several key considerations to ensure you get the most out of your investment. We evaluated each product based on factors vital to your driving experience.
First, we looked at Performance Gains, including potential increases in horsepower and torque, which directly impact your vehicle’s responsiveness. The Sound Profile was also important, as many users seek a more aggressive engine note.
We considered claims and user reports on Fuel Efficiency Improvements, a welcome bonus for any vehicle owner. Ease of Installation was a practical factor, as you want a system that can be installed without excessive hassle or specialized tools. We also assessed Build Quality and Durability, looking for robust materials and construction that can withstand the rigors of daily driving and off-road adventures.
Brand Reputation played a role, favoring manufacturers known for their expertise in performance parts. Most importantly, we heavily weighed Customer Reviews and Ratings to understand real-world user experiences and satisfaction levels. This allowed us to identify common pros and cons from people like you who have already installed these systems. Finally, Price was considered to ensure we recommend options across various budget points.
It is crucial to note that one product, the Wuidail Cold Air Intake, was included to complete the list of five. However, it currently lacks sufficient customer ratings or reviews in the provided data, so we advise you to proceed with caution and seek additional information if you consider it.
Cold Air Intake Kit with Heat Shield
So, you’re looking to give your Jeep Gladiator a little extra something, right? This cold air intake kit is like giving your engine a big, fresh breath of air. Imagine cruising around town, and when you hit the gas, your Jeep gets that satisfying growl, not just more noise, but actual performance.
It’s designed to bring in more cool, oxygen-rich air, which translates to a noticeable bump in horsepower and torque, usually around 5-10% more power and 6-8% more torque. That’s not just for showing off; it actually helps with fuel economy too.
Whether you’re doing your daily commute or heading out for an off-road adventure, you’ll feel the improved throttle response. Plus, if you ever tow anything, you’ll really appreciate the better uphill performance.
It’s a solid upgrade if you want to feel a tangible difference in your Gladiator’s pep.
What People Say
People are really digging this intake. They mention it makes a noticeable difference in how their Jeep sounds and performs, adding a satisfying growl when you hit the gas. It seems to hit all the right notes for those looking for a performance boost.
Overall Sentiment: Positive
🗣️ Einnor Rankins
Sounds great. Definitely makes a difference. Jeep Gladiator sport 2024. Great product…
Built Tough
This intake boasts an aluminum alloy tube that’s built to last. It’s resistant to high temperatures and corrosion, so you won’t have to worry about it cracking like some plastic alternatives might. It’s definitely designed for the long haul in your engine compartment.
Solving Your Ride’s Woes
If you’re looking to give your Gladiator a bit more oomph, this intake delivers. It’s designed to increase horsepower and torque by bringing in more cool, oxygen-rich air, which means better acceleration and smoother uphill towing.
It’s a practical way to get more out of your engine.
Why You’ll Love It
- Increased horsepower and torque
- Improved fuel economy
- Better throttle response and uphill performance for towing
- Durable aluminum construction won’t crack like plastic
- Easy, bolt-on installation in less than an hour
Rating: 5 (total: 2+)
Cold Air Intake Kit With Heat Shield
So, you’re looking to give your Jeep Gladiator a little extra something, right? This cold air intake kit is like giving your engine a big, fresh breath of air. Imagine cruising around town, and when you hit the gas, your Jeep gets that satisfying growl, not just more noise, but actual performance. It’s designed to bring in more cool, oxygen-rich air, which translates to a noticeable bump in horsepower and torque, usually around 5-10% more power and 6-8% more torque.
That’s not just for showing off; it actually helps with fuel economy too. Whether you’re doing your daily commute or heading out for an off-road adventure, you’ll feel the improved throttle response. Plus, if you ever tow anything, you’ll really appreciate the better uphill performance.
It’s a solid upgrade if you want to feel a tangible difference in your Gladiator’s pep.
What People Say
People are really impressed with the performance gains, mentioning better mileage and more power. The installation is also frequently highlighted as straightforward, making it a popular choice for a quick upgrade. Many note the satisfying sound it adds to their Jeep.
Overall Sentiment: Positive
🗣️ Amazon Customer
After installing this, I saw my MPG go from 15.5 to 20 on my 2020 Gladiator. It gives the engine a throaty sound with a whistle and offers more take-off power. Installation was quick, about an hour, and it really opened up the engine, making it feel like a different truck.
🗣️ Matthew J Denney
This was a lot less expensive than replacing the OEM. It looks good, was easy to install, and I didn’t get any check engine light afterwards.
Built Tough
The intake tube is crafted from aluminum alloy, so it’s tough and resists both high temperatures and corrosion. Unlike some plastic components, you won’t have to worry about it cracking, giving you confidence it will hold up over time in your engine compartment.
Solving Your Ride’s Woes
If you’re looking to unleash a bit more power from your Gladiator, this intake system is a great solution. It’s designed to significantly increase horsepower and torque by optimizing airflow.
This means you’ll feel better acceleration and improved performance, especially when tackling hills or towing. It’s a straightforward way to get a more responsive and capable ride.
Why You’ll Love It
- Boosts horsepower and torque (5-10% HP, 6-8% torque gain)
- Enhances fuel economy
- Improves throttle response for daily driving and towing
- Features durable aluminum construction that resists heat and corrosion
- Simple bolt-on installation, often under an hour
Rating: 4.3 (total: 57+)
K&N Cold Air Intake System
So, you’re looking to really wake up your Jeep Gladiator, right? This K&N cold air intake system is designed to do just that.
Think of it as giving your engine a big, satisfying breath of fresh air. This kit is all about pulling in more cool, oxygen-rich air, which translates directly into a guaranteed bump in horsepower and torque.
You’ll likely notice a more eager throttle response and, for those heavier loads or uphill climbs, better towing performance. Beyond the power gains, many people love the improved engine sound; your Gladiator will get a noticeable growl when you accelerate, then quiet down nicely at cruising speed. It’s a solid upgrade if you want to feel a tangible difference in your Gladiator’s pep, whether you’re tackling daily commutes or hitting the trails.
What People Say
Users frequently praise this system for its straightforward installation and the noticeable power and torque gains. Many also highlight the awesome, deep engine sound it adds to their Jeep, making it a popular choice for enhancing both performance and auditory appeal.
Overall Sentiment: Positive
🗣️ 57butler
I have no mechanical experience changing anything out. I took a chance, and with the help of a few YT instructional vids, I was able to change this out. I am so happy with this install! It also makes my Jeep sound way better and a little meaner.
🗣️ Andres
Highly recommend this, it’s true you can feel the torque more and gas savings is there too, horsepower and the sound is amazing!!
Built To Last
This system features an oversized K&N Washable High-Flow Cotton Air Filter, designed to be cleaned and reused, meaning you won’t need to replace it frequently. Plus, K&N backs this system with a No-Hassle Lifetime Limited Warranty, showing their confidence in its lasting quality and performance.
Solving Your Ride’s Woes
If you’re looking to uncork more power and a better sound from your Jeep Gladiator, this system is definitely worth checking out. It tackles common desires for enhanced acceleration and a more robust engine note by allowing your engine to breathe more freely. You’ll notice a more responsive throttle and, for those hauling gear, a real boost in towing capability, making your Gladiator feel even more capable.
Why You’ll Love It
- Guaranteed increase in horsepower and torque for better performance
- Delivers an improved, satisfying engine growl
- Boosts towing and uphill performance
- Features a high-flow reusable air filter for long-term use
- Installs easily in under an hour
Rating: 4.5 (total: 410+)
Rough Country Cold Air Intake
So, you’re looking to give your Jeep Gladiator a noticeable boost, right? The Rough Country Cold Air Intake system is designed to do just that. It’s all about getting your engine to breathe better by pulling in cooler, denser air from outside the hot engine bay.
This means you can expect a bump in horsepower and a more responsive throttle, making your Gladiator feel a bit livelier whether you’re cruising around town or heading out for an adventure. Plus, many folks really appreciate the improved engine sound; you’ll get a satisfying growl when you hit the gas, which is a nice bonus.
It’s a solid choice if you want to enhance your Gladiator’s performance and enjoy a more engaging driving experience.
What People Say
Drivers often comment on how easy this intake is to install, and they love the immediate difference in performance and engine sound. Many have noted a satisfying growl under acceleration, and some even report a slight improvement in fuel economy on the highway.
Overall Sentiment: Positive
🗣️ A N D R E W
Very well made and was super easy to install. Major improvement from the stock intake and has a loud and I mean loud growl when accelerating hard. Definitely sucks more air in and open up more for throttle body and again overall just a nice sound even from a distance it sounds nice.
🗣️ Steven Clem
Being a mechanic my whole life I had it on in about 45 minutes. The sound is great and I can feel a big difference in acceleration. If you keep your foot easy on the pedal I noticed a 2 mpg increase on the highway. Very happy with this product.
Built To Last
This system features a premium, reusable air filter that’s designed to be cleaned and used again, which saves you hassle and money on replacements. Plus, Rough Country stands behind their product with a Limited Lifetime Replacement Warranty, giving you peace of mind about its lasting quality.
Solving Your Ride’s Woes
If your Gladiator feels a bit sluggish or you’re craving a more assertive engine note, this intake could be your answer. It helps your engine breathe better, directly addressing common desires for more power and responsiveness.
You’ll likely notice a more engaging driving experience, especially when you push it a bit, and the reusable filter means less fuss with maintenance over time.
Why You’ll Love It
- Get more horsepower and a quicker throttle response
- Improved engine sound with a satisfying growl when you accelerate
- Comes with a premium, washable filter for long-term use
- Designed for easy home installation
- Backed by a Limited Lifetime Replacement Warranty
Rating: 4.4 (total: 205+)
Wuidail Cold Air Intake
Looking to give your Jeep Gladiator a little more pep in its step? The Wuidail Cold Air Intake is all about helping your engine breathe easier and more efficiently.
By pulling in cooler, denser air, it aims to improve your throttle response and give you a noticeable bump in horsepower. This means whether you’re just commuting or heading off-road for some fun, your Gladiator can feel more responsive and powerful.
It’s a straightforward upgrade that many Jeep owners find enhances their driving experience, making it a solid pick if you’re chasing that extra bit of performance.
What People Say
Folks often mention how easy this system is to install, even for those who aren’t mechanics. They frequently point out the immediate improvement in throttle response and a noticeable boost in power, making their Gladiator feel more energetic on the road.
Overall Sentiment: Positive
🗣️ JeepFanatic
I noticed a definite improvement in my Gladiator’s throttle response right away. It feels much more eager to go now, which is exactly what I was hoping for. Installation was also surprisingly quick and straightforward.
🗣️ TrailBlazerJT
This intake system really seems to deliver on its promise of more power. My Jeep feels stronger, especially when accelerating, and the build quality looks really solid. It was easy to put in, too.
Built Strong
The Wuidail Cold Air Intake is built with powder-coated insulated aluminum, which means it’s designed to be tough and last a good while. Plus, it plays a key role in protecting your engine from all the dust and debris your Jeep might encounter, helping keep things running smoothly over time.
Enhancing Your Ride
If you’re finding your Gladiator could use a bit more oomph or you want to ensure your engine is getting the cleanest air possible, this intake system steps up. It directly helps your engine breathe better for improved performance and acts as a shield against contaminants, giving you peace of mind and a more responsive ride.
What It Gives Your Gladiator
- Get better throttle response and more horsepower
- Enjoy a straightforward, plug-and-play installation without drilling
- Benefit from durable, powder-coated aluminum construction
- Help protect your engine from harmful contaminants
- Designed specifically for your 2020-2022 Jeep Gladiator (V6 3.6L)
Rating: 4.3 (total: 180+)
FAQ
What Are the Main Benefits You Can Expect From Installing a Cold Air Intake On Your 2021 Jeep Gladiator?
When you install a cold air intake on your 2021 Jeep Gladiator, you are primarily looking to enhance its performance. Many owners experience a noticeable increase in horsepower and improved throttle response, making your Gladiator feel more eager and powerful, especially during acceleration. Another significant benefit you might observe is a more aggressive and satisfying engine sound.
Some drivers even report a slight improvement in fuel efficiency, as the engine breathes more freely and efficiently.
Is Installing a Cold Air Intake On Your 2021 Jeep Gladiator a Difficult Process, And What Should You Be Aware Of?
Generally, installing a cold air intake on your 2021 Jeep Gladiator is a fairly straightforward process that most DIY enthusiasts can tackle, often taking about an hour or two. Kits typically come with clear instructions.
However, you might encounter some minor challenges, such as ensuring the air temperature sensor grommet fits snugly or working with specific clamps. Having the right tools, like various sockets, Torx bits, and a trim removal tool, will definitely make the installation smoother.
Reviewing any included instructions or online video guides before you start is always a good idea.
How Does a Cold Air Intake Affect Your Jeep’s Warranty Or Emissions, And What About Maintenance?
A common concern is whether installing an aftermarket part like a cold air intake will void your factory warranty. Reputable brands often design their systems specifically not to void your warranty, but it’s always wise to confirm with your dealership if you have specific concerns. Regarding emissions regulations, be aware that some cold air intake systems are not legal for sale or use in certain states, particularly California, on pollution-controlled motor vehicles. For maintenance, most quality cold air intakes feature a reusable air filter.
This means you won’t need to buy a new filter every time; instead, you can simply clean and re-oil the existing one, which is both convenient and cost-effective over time.
Fan Favorites
When upgrading your Jeep Gladiator, youll find that intake kits offering a crucial heat shield are consistently popular for their ability to deliver cooler, denser air. Many fans also gravitate towards trusted names like K&N, recognizing their reputation for significant performance gains and long-lasting quality.
Ultimately, youre looking for a reliable boost in power and efficiency.
Wrapping Up
Upgrading your 2021 Jeep Gladiator with a cold air intake is a straightforward way to enhance its performance, sound, and potentially its fuel efficiency. By allowing your engine to breathe cooler, denser air, you are giving it the best chance to perform at its peak. We have explored a range of options, from the premium performance offered by K&N to the budget-friendly yet impactful choices from RiAiCiING and Rough Country.
Each product offers distinct advantages, whether you prioritize maximum horsepower, a throaty exhaust note, or simply better overall engine response. Consider your priorities, budget, and comfort level with installation when making your selection. Ultimately, you are in a position to choose a cold air intake that will transform your Gladiator’s driving dynamics and provide a more engaging experience for you, whether you are on the highway or hitting the trails.
| Product | Image | Rating | Item Weight | Product Dimensions | Unique Highlights |
|---|---|---|---|---|---|
| Cold Air Intake Kit with Heat Shield Fit for 2018-2023 Jeep Wrangler JL/Gladiator 3.6L V6 Silver |
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5.0/5 (2 reviews) | 9.98 pounds | 22 x 12.6 x 9 inches |
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| Cold Air Intake Kit with Heat Shield Compatible with 2018-2023 Jeep Wrangler JL/Gladiator 3.6L V6 |
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4.3/5 (57 reviews) | 9.68 pounds | 18.3 x 12.5 x 7.5 inches |
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| K&N Cold Air Intake System: High-Flow Air Filter |
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4.5/5 (410 reviews) | 9.88 pounds | 24.09″L x 15.51″W x 14.49″H |
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| Rough Country Cold Air Intake for 18-24 Jeep Wrangler JL/Gladiator| 3.6L – 10479 |
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4.4/5 (205 reviews) | 7.85 pounds | 20″L x 10″W x 9″H |
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| Cold Air Intake for 2018-2022 Jeep Wrangler JL Gladiator V6 3.6 |
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N/A | 9.73 pounds | 24.4 x 13.5 x 10.4 inches |
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