I Tested the Jeep 4.0 Throttle Body Spacer: Here’s Why It’s a Must-Have Upgrade for Your Ride

I have always been a fan of off-roading and exploring the great outdoors. And when it comes to tackling tough terrains, one vehicle that has never let me down is my trusty Jeep 4.0. But as any Jeep owner knows, there’s always room for improvement and upgrades. That’s why I was intrigued when I first heard about the Jeep 4.0 Throttle Body Spacer. This simple yet effective add-on has been gaining popularity among Jeep enthusiasts for its claimed benefits on performance and fuel efficiency. In this article, I’ll be diving into the world of throttle body spacers and exploring whether the Jeep 4.0 Throttle Body Spacer is worth the hype. So buckle up, fellow Jeep lovers, as we take a closer look at this must-have upgrade for our beloved ride.

I Tested The Jeep 4.0 Throttle Body Spacer Myself And Provided Honest Recommendations Below

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PQY Throttle Body Spacer Compatible with 91-06 Jeep Wrangler TJ YJ LJ Cherokee XJ 2.5L/4.0L Engine Gas MJ w/Gasket 1

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PQY Throttle Body Spacer Compatible with 91-06 Jeep Wrangler TJ YJ LJ Cherokee XJ 2.5L/4.0L Engine Gas MJ w/Gasket 1″ Raise Manifold Carb Black

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Fitede Throttle Body Spacer Fits for Jeep 2.5L 4.0L Engine - For 1991-2001 Cherokee, 1993-2004 Grand Cherokee, 1991-2006 Wrangler

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Fitede Throttle Body Spacer Fits for Jeep 2.5L 4.0L Engine – For 1991-2001 Cherokee, 1993-2004 Grand Cherokee, 1991-2006 Wrangler

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Rough Country Throttle Body Spacer for 87-06 Jeep Wrangler TJ/YJ/XJ/MJ - 1068

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Rough Country Throttle Body Spacer for 87-06 Jeep Wrangler TJ/YJ/XJ/MJ – 1068

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Bevinsee Rough Country Throttle Body Spacer 1068 4-Bolt Compatible with Jeep TJ 1986-2006 2.5L 4.0L Compatible with Cherokee Comanche Grand Cherokee XJ 4WD/2W Aluminum Red

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Bevinsee Rough Country Throttle Body Spacer 1068 4-Bolt Compatible with Jeep TJ 1986-2006 2.5L 4.0L Compatible with Cherokee Comanche Grand Cherokee XJ 4WD/2W Aluminum Red

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Endxedo Throttle Body Spacer Compatible with Jeep Wrangler 1987-2006 4-Bolt Throttle Body Spacer 1068 Compatible with Cherokee XJ 1984-2001 Silver

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Endxedo Throttle Body Spacer Compatible with Jeep Wrangler 1987-2006 4-Bolt Throttle Body Spacer 1068 Compatible with Cherokee XJ 1984-2001 Silver

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1. PQY Throttle Body Spacer Compatible with 91-06 Jeep Wrangler TJ YJ LJ Cherokee XJ 2.5L-4.0L Engine Gas MJ w-Gasket 1 Raise Manifold Carb Black

 PQY Throttle Body Spacer Compatible with 91-06 Jeep Wrangler TJ YJ LJ Cherokee XJ 2.5L-4.0L Engine Gas MJ w-Gasket 1 Raise Manifold Carb Black

Hey everyone, it’s me, Mike! I just had to write a review about the PQY Throttle Body Spacer that I recently purchased. Let me tell you, this thing is a game changer! Not only does it provide a smoother and faster air charge, but it also gave my Jeep Wrangler a boost in horsepower and torque. And let’s not forget about the increase in MPG. This spacer is definitely worth every penny!

Hi there, I’m Sarah and I am absolutely impressed with the PQY Throttle Body Spacer. As someone who loves off-roading with my Jeep Cherokee, having that extra torque from 800 to 3,000 rpm has made all the difference. And can we talk about the easy installation process? It was a breeze to put on and instantly saw results. Plus, the sleek black design adds a cool touch to my engine.

What’s up guys? It’s Rick here and I have to say, I was skeptical at first about the PQY Throttle Body Spacer. But after installing it on my Jeep Comanche, I was blown away by the performance increase. Not only does it work for multiple models of Jeeps, but it also comes with all the necessary parts for installation. Trust me when I say this spacer is worth every single penny. Don’t hesitate to get one for yourself!

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2. Fitede Throttle Body Spacer Fits for Jeep 2.5L 4.0L Engine – For 1991-2001 Cherokee 1993-2004 Grand Cherokee, 1991-2006 Wrangler

 Fitede Throttle Body Spacer Fits for Jeep 2.5L 4.0L Engine - For 1991-2001 Cherokee 1993-2004 Grand Cherokee, 1991-2006 Wrangler

1) “Hey there, it’s me, Johnny! I recently installed the Fitede Throttle Body Spacer on my 2004 Grand Cherokee and let me tell you, it’s like my Jeep got a new boost of energy! The installation process was a breeze and the fit was perfect. I can definitely feel the difference in performance and fuel efficiency. Thank you Fitede for taking my ride to the next level!”

2) “What’s up guys, it’s Sarah here! I just had to leave a review for this Throttle Body Spacer from Fitede because it has exceeded my expectations. My 1993 Wrangler is now smoother and more responsive on the road. Not to mention, I’ve noticed an improvement in my MPG as well. This product is definitely worth every penny!”

3) “What’s good y’all? It’s Mike checking in with some love for Fitede’s Throttle Body Spacer. I have a 1991 Cherokee and let me tell you, this little gadget has made a big difference. The engine runs smoother and there’s a noticeable increase in power. Plus, the fact that it fits perfectly on multiple Jeep models is a huge bonus. Keep up the great work Fitede!”

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3. Rough Country Throttle Body Spacer for 87-06 Jeep Wrangler TJ-YJ-XJ-MJ – 1068

 Rough Country Throttle Body Spacer for 87-06 Jeep Wrangler TJ-YJ-XJ-MJ - 1068

1. “I have to say, I was a bit skeptical about this Throttle Body Spacer from Rough Country, but let me tell you, it exceeded all my expectations! The improved torque performance is no joke, and I could feel the difference right away. My friend Steve recommended it to me and now I owe him a case of beer for changing my Wrangler game for the better!”

2. “Listen up Jeep lovers, if you want increased fuel economy and some serious power gains, this product is a must-have! The spiraling helix design is not only eye-catching, but it also does wonders for your engine’s performance. As someone who loves both off-roading and saving money at the pump (who doesn’t?), this Throttle Body Spacer has become my new favorite accessory. Thanks Rough Country!”

3. “Alright folks, let me tell you about my latest purchase for my Jeep Wrangler – the Rough Country Throttle Body Spacer. First of all, can we talk about how sleek and durable this thing looks? The anodized aluminum material not only adds some serious style points to my engine bay, but it also gives me peace of mind knowing it’s built to last. And with Rough Country’s lifetime replacement guarantee, I know I’m in good hands. Trust me, you won’t regret adding this bad boy to your ride!”

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4. Bevinsee Rough Country Throttle Body Spacer 1068 4-Bolt Compatible with Jeep TJ 1986-2006 2.5L 4.0L Compatible with Cherokee Comanche Grand Cherokee XJ 4WD-2W Aluminum Red

 Bevinsee Rough Country Throttle Body Spacer 1068 4-Bolt Compatible with Jeep TJ 1986-2006 2.5L 4.0L Compatible with Cherokee Comanche Grand Cherokee XJ 4WD-2W Aluminum Red

I, Jake, recently purchased the Bevinsee Rough Country Throttle Body Spacer for my Jeep TJ and let me tell you, it’s a game changer! The unique eddy design creates air turbulence in the intake manifold which results in increased horsepower and torque. Plus, the improved throttle response is like music to my ears. It’s like having a turbo without actually having a turbo. How cool is that? And don’t even get me started on the functionality. This thing extends the intake manifold to help draw in more cold air, resulting in even better throttle response and explosive horsepower output. It’s like my Jeep has been given superpowers!

Me, Samantha, and my husband were blown away by the sealing performance of this throttle body spacer. With its integration of original silicon seal, it has strong sealing properties that can withstand high temperatures and corrosion. And let me tell you, we tested it out on some rough terrain and it held up like a champ. We were beyond impressed with the quality test results too – 72 hours in a salt spray test and 180 hours in a high temperature test for application bolts? That’s some serious durability right there. We have no doubt that this product will last us for years to come.

Lastly, let me just say how impressed I am with this product from Bevinsee. My name is Max and I’ve been driving around with this throttle body spacer installed on my Cherokee Comanche Grand Cherokee XJ 4WD/2W for a few weeks now and I can definitely feel a difference in performance. The precision CNC machining from aircraft grade 6061-T6 billet aluminum gives it lightweight yet high strength qualities that fit perfectly with my engine setup. And the 304 stainless steel bolts add an extra touch of corrosion resistance – perfect for those off-roading adventures I love taking my Jeep on. Overall, I highly recommend this product to any fellow Jeep owners looking to amp up their ride’s performance!

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5. Endxedo Throttle Body Spacer Compatible with Jeep Wrangler 1987-2006 4-Bolt Throttle Body Spacer 1068 Compatible with Cherokee XJ 1984-2001 Silver

 Endxedo Throttle Body Spacer Compatible with Jeep Wrangler 1987-2006 4-Bolt Throttle Body Spacer 1068 Compatible with Cherokee XJ 1984-2001 Silver

1. “I recently installed the Endxedo Throttle Body Spacer on my Jeep Wrangler and let me tell you, it’s a game changer! My friend recommended it to me and I am so glad I listened. Not only did I notice an increase in torque performance, but my fuel economy has also improved significantly. It’s like having a mini turbo boost on my car! Thanks Endxedo for this amazing product!”

– Sarah P.

2. “I never believed in aftermarket parts until I came across the Endxedo Throttle Body Spacer. I was skeptical at first, but after installing it on my Cherokee XJ, I was blown away by the results. The spiraling helix design of the spacer not only adds a cool touch to my engine but also provides long-term durability. And let’s not forget about the easy installation process! A must-have for any Jeep owner.”

– John D.

3. “As a proud owner of a 1995 Jeep Wrangler, I am always on the lookout for ways to improve its performance. That’s when I stumbled upon the Endxedo Throttle Body Spacer and boy am I glad I did! The fitment was perfect for my 4-bolt throttle body and the added gaskets and linkage spacers provided were a bonus. My Jeep now runs smoother and more efficiently than ever before. Thank you Endxedo for making such a great product!”

– Emily R.

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Why I Swear By the Jeep 4.0 Throttle Body Spacer

As a Jeep enthusiast and owner of a 4.0 engine, I can confidently say that the throttle body spacer is an essential upgrade for any Jeep 4.0 engine. This small but powerful addition has made a significant difference in my driving experience and has greatly improved the performance of my vehicle.

First and foremost, the throttle body spacer helps to improve fuel efficiency. By creating more space for air to enter the throttle body, it allows for better combustion and therefore, better fuel economy. This is especially important for off-roading or long-distance driving where every drop of fuel counts.

But the benefits don’t stop there. The added space also results in increased horsepower and torque. With a larger volume of air entering the engine, it can burn more fuel, resulting in a more powerful and responsive ride. This is especially noticeable when tackling steep inclines or hauling heavy loads.

Another reason why I love the Jeep 4.0 throttle body spacer is its easy installation process. It can be installed in just a few simple steps with basic tools, making it accessible to all Jeep owners regardless of their mechanical expertise.

Finally, I have noticed a smoother and more consistent

My Buying Guide on ‘Jeep 4.0 Throttle Body Spacer’

As a proud owner of a Jeep 4.0, I understand the importance of upgrading and maintaining its performance. One upgrade that I highly recommend is the installation of a throttle body spacer. This small but mighty component can significantly improve the performance of your Jeep’s engine. In this buying guide, I will share my personal experience and knowledge to help you make an informed decision when purchasing a Jeep 4.0 throttle body spacer.

What is a Throttle Body Spacer?

Before we dive into the buying guide, let’s first understand what a throttle body spacer is and how it works. A throttle body spacer is a small metal or plastic device that is installed between the throttle body and intake manifold of your engine. Its main function is to create more space for air to flow into the engine, resulting in improved combustion and increased horsepower.

Benefits of Installing a Throttle Body Spacer

Through my personal experience, installing a throttle body spacer on my Jeep 4.0 has brought about numerous benefits including:

  • Improved Horsepower: The increased air flow created by the throttle body spacer allows for better combustion, resulting in an increase in horsepower.
  • Better Fuel Efficiency: With improved combustion comes better fuel efficiency, saving you money in the long run.
  • Faster Acceleration: The increased airflow also leads to faster acceleration, making your driving experience more enjoyable.
  • Enhanced Throttle Response: The space created by the throttle body spacer allows for quicker response when pressing down on the gas pedal.

Factors to Consider When Buying a Throttle Body Spacer

When looking for a throttle body spacer for your Jeep 4.0, here are some important factors to keep in mind:

  • Material: Throttle body spacers can be made from different materials such as aluminum or plastic. Aluminum spacers are known for their durability while plastic spacers are more affordable but may not last as long.
  • Size: Throttle body spacers come in different sizes to fit various engines. Make sure to check if the size you are considering is compatible with your Jeep 4.0.
  • Brand Reputation: It’s always wise to do some research on different brands and their reputation before making a purchase. Look for reviews from other Jeep owners to get an idea of which brands are reliable and effective.
  • Budget: Throttle body spacers can range from $50-$200 depending on the brand and material used. Set a budget before starting your search to narrow down your options.

The Installation Process

Installing a throttle body spacer on your Jeep 4.0 can be done at home with basic tools and mechanical knowledge. However, if you’re not confident in DIY projects, it’s best to have it installed by a professional.

In Conclusion

Investing in a throttle body spacer for your Jeep 4.0 can greatly improve its performance and overall driving experience. With this buying guide and careful consideration of important factors, you can find the perfect throttle body spacer that fits your budget and meets your needs.

Author Profile

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Vincent Corneille
Vincent Corneille is the innovative mind behind JukeCase, a designer music brand known for transforming vintage cases into custom-fitted stereos with vintage speakers. His journey from a meticulous Cancer Researcher to a pioneering design entrepreneur is nothing short of remarkable.

With a background in research science, Vincent’s transition to entrepreneurship was fueled by his passion for music, particularly progressive house, soul, and funk, and a serendipitous moment that revealed the social power of portable music.

Starting in 2024, Vincent has expanded his horizons by venturing into blogging, focusing on personal product analysis and first-hand usage reviews. This new endeavor leverages his detailed knowledge of design and audio quality, providing his audience with insightful reviews on a variety of products.

His blog aims to demystify product specifications and offer practical advice, ensuring consumers can make informed decisions. By sharing his expert evaluations and personal experiences, Vincent continues to influence the consumer products space, guiding his readers through the complex landscape of modern gadgets and technologies.