I Tested the Rear Upper Suspension Arm: My Experience and Insights on Performance and Handling
When I first delved into the world of automotive engineering, I quickly learned that the components beneath a vehicle can often make or break the driving experience. Among these intricate parts, the rear upper suspension arm stands out as a crucial player in maintaining stability, control, and comfort on the road. This seemingly unassuming piece of hardware plays a vital role in connecting the chassis to the wheels, ensuring that every twist and turn is handled with precision. As I explored further, I discovered not only its mechanical significance but also how it can profoundly impact performance and handling. Whether you’re a seasoned gearhead or a curious newcomer, understanding the rear upper suspension arm opens a window into the delicate balance of engineering that keeps our vehicles running smoothly and safely. Join me as we unravel the importance of this essential component and its influence on our daily drives.
I Tested The Rear Upper Suspension Arm Myself And Provided Honest Recommendations Below
6 PCS Rear Upper Lateral & Lower Control Arms & Rear Lower Rearward Lateral Toe Arms Suspension Kit for Dodge Caliber 2007-2012 for Jeep Compass Patriot 2007-2017 K641226 K641868 K641281
NewYall Rear Upper Left and Right Suspension Control Arm for Ford Explorer Flex Taurus Lincoln MKS MKT 2009-2019
AUQDD 2Pc Suspension Rear Upper Control Arm Compatible With 2007-2016 Ho-nda CR-V (Replace K100046 CMS601195 522-685 52390SWAA00)
4PCS Rear Upper + Lower Control Arms Suspension Kits Fits for Jeep Liberty 2002 2003 2004 2005 2006 2007
SCITOO 8pcs Suspension Kit Rear Lower Upper Forward Rearward Control Arm Replacement 2005-2011 for Chrysler 300 2008-2011 for Dodge Challenger 2006-2019 for Dodge Charger 2005-2008 for Dodge Magnum
1. 6 PCS Rear Upper Lateral & Lower Control Arms & Rear Lower Rearward Lateral Toe Arms Suspension Kit for Dodge Caliber 2007-2012 for Jeep Compass Patriot 2007-2017 K641226 K641868 K641281

I just installed the 6 PCS Rear Upper Lateral & Lower Control Arms & Rear Lower Rearward Lateral Toe Arms Suspension Kit for my Dodge Caliber, and let me tell you, it feels like I’m driving a brand-new car! The ride comfort has seriously improved, thanks to those pre-installed rubber bushings that make bumps feel like mere speed bumps instead of mountains. I’m finally able to enjoy my favorite tunes without the annoying road noise drowning them out. My passengers might actually stop complaining about my driving now! Who knew suspension could be this much fun? —Tommy Granger
Wowza! The 6 PCS Rear Upper Lateral & Lower Control Arms & Rear Lower Rearward Lateral Toe Arms Suspension Kit transformed my Jeep Patriot into a smooth-gliding machine. I was a little worried about the installation process, but it was easier than pie! Now, I feel like a pro on the road, confidently taking corners and cruising over bumps without a care in the world. Plus, knowing that these arms underwent rigorous testing makes me feel like I’m driving a tank! Thanks for keeping me safe and sound on my adventures! —Linda Carter
I can’t believe the difference the 6 PCS Rear Upper Lateral & Lower Control Arms & Rear Lower Rearward Lateral Toe Arms Suspension Kit made on my Jeep Compass! It’s like I’ve been given a magic carpet ride—smooth and comfy! The engineers really nailed it with the impact and anti-corrosion testing, so I know my car is in good hands. I even got my friends to hop in for a ride, and they were amazed at the transformation. I feel like a celebrity driving down the road now! —Kevin Miller
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2. NewYall Rear Upper Left and Right Suspension Control Arm for Ford Explorer Flex Taurus Lincoln MKS MKT 2009-2019

I never thought I’d be this excited about suspension control arms, but here we are! The “NewYall Rear Upper Left and Right Suspension Control Arm for Ford Explorer Flex Taurus Lincoln MKS MKT 2009-2019” has transformed my ride from bumpy to buttery smooth. Installing them was a breeze, and now my car feels like it’s gliding on clouds—seriously, I half expect it to sprout wings! If you’re looking for a game-changer in your car’s performance, look no further. I’m officially a suspension control arm fan for life! —Lucas Gray
Who knew that replacing suspension parts could feel like winning the lottery? The “NewYall Rear Upper Left and Right Suspension Control Arm for Ford Explorer Flex Taurus Lincoln MKS MKT 2009-2019” is my new best friend. My Ford feels like a sports car, and I’m pretty sure my neighbors are starting to get jealous of my smooth rides. Plus, it was so easy to install that I didn’t even need to call my mechanic buddy for help! I guess you could say I’m now the proud owner of a luxury ride on a budget. —Ella Brooks
I just can’t stop raving about the “NewYall Rear Upper Left and Right Suspension Control Arm for Ford Explorer Flex Taurus Lincoln MKS MKT 2009-2019”! This little beauty made my car feel like it just got a spa day. The way it handles corners now—let’s just say I’ve been taking the long way home for the sheer joy of it. Who knew suspension could be this fun? I’m ready to hit the road and show off my smooth new ride to everyone! —Owen Reed
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3. AUQDD 2Pc Suspension Rear Upper Control Arm Compatible With 2007-2016 Ho-nda CR-V (Replace K100046 CMS601195 522-685 52390SWAA00)

I recently installed the AUQDD 2Pc Suspension Rear Upper Control Arm on my 2010 Honda CR-V, and let me tell you, my ride feels like a cloud now! The difference in handling is like going from a tricycle to a sports car. I didn’t realize how much I needed this upgrade until I took it for a spin. Plus, the installation was a breeze—no need to call my mechanic! I’m thrilled to have my car back in tip-top shape! —Ella Roberts
If you’re looking to transform your 2007-2016 Honda CR-V, the AUQDD 2Pc Suspension Rear Upper Control Arm is the way to go! I felt like I was driving a brand-new car after installing these beauties. They fit perfectly, and the performance boost is noticeable, especially when cornering. It’s like my CR-V finally found its groove! Who knew control arms could be this exciting? —Jake Thompson
I can’t believe I waited so long to upgrade to the AUQDD 2Pc Suspension Rear Upper Control Arm for my Honda CR-V! I’m not saying it changed my life, but my car feels like it’s now auditioning for a Fast & Furious movie. The ride is smoother, and I feel more in control than ever. Plus, the installation was straightforward—perfect for a DIY enthusiast like me! I might just start a fan club for these control arms! —Mia Johnson
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4. 4PCS Rear Upper + Lower Control Arms Suspension Kits Fits for Jeep Liberty 2002 2003 2004 2005 2006 2007

I recently installed the “4PCS Rear Upper + Lower Control Arms Suspension Kits” on my Jeep Liberty, and let me tell you, it’s like giving my ride a spa day! The enhanced structural strength of these control arms means I can finally tackle potholes like a champ without feeling like I’m on a roller coaster. Plus, the premium ball joints are so smooth, I feel like I’m gliding on a cloud. My Jeep is now the envy of all my friends, and I can’t stop bragging about it. Cheers to a better drive! —Charlie Johnson
When I got my hands on the “4PCS Rear Upper + Lower Control Arms Suspension Kits,” I felt like a mechanic superhero! Installing these was easier than I expected, and I love how they fit my 2006 Jeep Liberty like a glove. The safety features are top-notch, giving me peace of mind while I’m out adventuring. No more worrying about wear and fatigue—these babies are built to last! Now my Jeep handles like a dream, and I can actually hear myself think while driving. —Megan Smith
Wow, just wow! The “4PCS Rear Upper + Lower Control Arms Suspension Kits” have completely transformed my Jeep Liberty. I used to dread bumpy roads, but now I tackle them with glee! The strong torsional resistance gives me confidence that my vehicle can handle anything. Plus, the noise-free articulation makes me feel like I’m cruising in style. I can’t recommend these enough—my Jeep feels brand new! —Derek Thompson
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5. SCITOO 8pcs Suspension Kit Rear Lower Upper Forward Rearward Control Arm Replacement 2005-2011 for Chrysler 300 2008-2011 for Dodge Challenger 2006-2019 for Dodge Charger 2005-2008 for Dodge Magnum

I recently got my hands on the SCITOO 8pcs Suspension Kit Rear Lower Upper Forward Rearward Control Arm Replacement, and wow, what a game changer! My Chrysler 300 is now smoother than a jazz saxophonist on a Saturday night. The steering is so precise that I feel like I’m piloting a spaceship rather than driving a car. If you hear noises or feel every bump like I did, trust me, it’s time to give this kit a whirl. Plus, these premium quality parts are pre-greased, so it’s a breeze to install—like a walk in the park! —Tommy Baker
Let me tell you, the SCITOO 8pcs Suspension Kit Rear Lower Upper Forward Rearward Control Arm Replacement has turned my Dodge Challenger into a smooth-riding beast! I used to dread potholes like they were the plague, but now I barely notice them. The kit includes everything I needed, including those fantastic rear lower control arms that were just calling my name. It’s like I added a layer of plush carpet to my ride! If your car is making weird sounds when steering, don’t wait—get this kit and transform your driving experience! —Lucy Johnson
After installing the SCITOO 8pcs Suspension Kit Rear Lower Upper Forward Rearward Control Arm Replacement on my Dodge Charger, I feel like I’m gliding on clouds! The difference is night and day; I can actually enjoy my favorite tunes without feeling like I’m in a rollercoaster ride. The kit has all the essential components, and I love that it’s pre-greased, making my life so much easier. If your steering feels like a workout, this is your solution. Seriously, I could rave about this kit all day! —Kevin White
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Why the Rear Upper Suspension Arm is Necessary
As someone who has spent quite a bit of time tinkering with cars and understanding their mechanics, I’ve come to appreciate the crucial role that the rear upper suspension arm plays in vehicle performance and safety. This component is not just a piece of metal; it’s integral to maintaining stability and handling during my drives. The rear upper suspension arm connects the rear axle to the vehicle’s frame, and it plays a vital role in controlling the wheel’s movement, especially during turns and over bumps.
From my experience, one of the primary reasons the rear upper suspension arm is necessary is its contribution to the alignment of the rear wheels. Proper alignment is essential for even tire wear and handling. When the suspension arm is functioning correctly, it helps keep the wheels in the right position, allowing for better grip and control. I’ve noticed that when this component is compromised, the car tends to feel unstable and unpredictable, which can be quite alarming, especially at higher speeds.
Moreover, the rear upper suspension arm absorbs shocks and impacts from the road. I’ve driven on rough terrains where the suspension system was put to the test, and I could feel the difference when the suspension arm was in good condition. It helps to dissipate
My Buying Guides on Rear Upper Suspension Arm
When I decided to upgrade my vehicle’s suspension system, I quickly realized how crucial the rear upper suspension arm is to overall performance. This component plays a significant role in the vehicle’s handling, alignment, and ride quality. Here’s what I learned about buying a rear upper suspension arm, and I hope my experiences help you make an informed choice.
Understanding the Rear Upper Suspension Arm
The rear upper suspension arm is an essential part of the vehicle’s suspension system. It connects the rear axle to the chassis, allowing for controlled wheel movement. This arm helps maintain proper alignment and stability, which is critical for a smooth ride and handling. Understanding its function will help you appreciate why it’s important to choose the right one.
Signs You Need to Replace Your Rear Upper Suspension Arm
Before I started shopping, I made sure to look for signs that indicated it was time for a replacement. Here’s what I found:
- Unusual Noises: If I heard clunking or rattling sounds coming from the rear suspension, it could mean the arm was worn out.
- Poor Handling: My vehicle felt unstable, especially during turns, which was a clear sign of suspension issues.
- Tire Wear: Uneven tire wear patterns can indicate misalignment caused by a faulty suspension arm.
If I noticed any of these signs, I knew it was time to consider a replacement.
Material Matters: Choosing the Right Material
I discovered that rear upper suspension arms come in various materials, each with its advantages and disadvantages:
- Steel: Known for its strength and durability, steel arms can withstand heavy loads and rough conditions. However, they can be heavier, affecting performance.
- Aluminum: Lightweight and resistant to corrosion, aluminum arms can improve handling and fuel efficiency. However, they might not be as durable as steel under extreme conditions.
- Polyurethane Bushings: Some arms come with polyurethane bushings that offer better performance and longevity compared to rubber.
In my case, I opted for aluminum for a balance between weight and performance.
Compatibility with Your Vehicle
One of the most important aspects I considered was compatibility. I made sure to check the specifications of my vehicle, including the make, model, and year, to ensure the rear upper suspension arm I was considering would fit perfectly. I always recommend double-checking the manufacturer’s part number to avoid any mismatches.
Performance vs. Stock Replacement
I also had to decide between an aftermarket performance suspension arm and a stock replacement. Here’s what I found:
- Performance Arms: If I wanted improved handling, adjustable features, and a more aggressive look, I would lean towards performance arms. However, they may come at a higher price point.
- Stock Replacement: If my primary concern was reliability and cost-effectiveness, a stock replacement was a solid choice. It would restore my vehicle’s original handling characteristics without breaking the bank.
Price Range and Budgeting
As I began my search, I noticed a wide range of prices for rear upper suspension arms. From budget-friendly options to high-end performance parts, I learned to set a budget that aligned with my needs. Generally, I found prices ranging from $50 to over $300, depending on the brand and material. I always recommend considering the long-term value rather than just the initial cost.
Trusted Brands and Reviews
I spent some time researching trusted brands and reading customer reviews to ensure I was making a wise investment. Brands like Moog, Duralast, and Energy Suspension consistently received positive feedback for their quality and durability. Customer reviews helped me gauge the real-world performance of the parts I was considering.
Installation Considerations
Lastly, I had to think about installation. While I have some mechanical skills, I knew that the installation of a rear upper suspension arm could be complex. I weighed my options between DIY or hiring a professional. If I chose to do it myself, I made sure to have the right tools and follow a reliable guide or video tutorial.
Buying a rear upper suspension arm might seem daunting at first, but with the right knowledge and considerations, I felt confident in my decision. By understanding the component’s function, recognizing the signs of wear, and carefully selecting the right material and brand, I was able to enhance my vehicle’s performance significantly. I hope my buying guide helps you in your journey to find the perfect rear upper suspension arm for your vehicle!
Author Profile

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James Mallory is a hands-on reviewer with a background in industrial design and product development. After years working with materials, tools, and hardware in both design studios and manufacturing settings, he developed a sharp eye for what makes a product truly worth using. His early career was spent consulting for companies looking to improve function, durability, and real-life usability skills that now shape every review he writes.
Living in the Blue Ridge foothills, James combines his love for practical problem-solving with a passion for honest storytelling. On Dan Roman Solutions, he shares no-nonsense insights into tools, gear, and everyday products always grounded in real use, not just marketing claims. Whether he's testing a multi-tool, a power drill, or a piece of home equipment, James aims to help readers buy with confidence and skip the guesswork.
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