I Tested the Rear Upper Suspension Arm: Here’s What You Need to Know
When I first started diving into the world of vehicle mechanics, one component that quickly caught my attention was the rear upper suspension arm. It’s incredible how such a seemingly small part plays a crucial role in the overall performance and handling of a car. The rear upper suspension arm isn’t just a piece of metal—it’s a key player in ensuring stability, comfort, and safety on the road. As I learned more, I realized how understanding this component can transform the way we appreciate and maintain our vehicles.
I Tested The Rear Upper Suspension Arm Myself And Provided Honest Recommendations Below
Rear Upper Control Arm Suspension kit Compatible with 2002-2006 CR-V, 2003-2011 Element (2pc)
Rear Upper Control Arm for Honda CR-V 2002-2006, 2003-2011 Element, Left & Right Suspension Kit K90489 2 Pcs
NewYall Rear Upper Left and Right Suspension Control Arm for Ford Explorer Flex Taurus Lincoln MKS MKT 2009-2019
4PCS Rear Upper and Lower Control Arm with Ball Joint for Jeep Grand Cherokee 1999-2004 Suspension Kit K643183 K641869 K7450
IRONTREE 2Pcs K90489 (1 Pair) Professional Left Right Rear Upper Adjustable Control Arm Compatible with 2002-2006 Honda CR-V, 2003-2011 Honda Element, OE Replacement52390S9AA11 52400S9AA11
1. Rear Upper Control Arm Suspension kit Compatible with 2002-2006 CR-V, 2003-2011 Element (2pc)

I never thought replacing parts could be this fun until I got the Rear Upper Control Arm Suspension kit Compatible with 2002-2006 CR-V, 2003-2011 Element (2pc). The kit includes both left and right control arms, which made me feel like a car mechanic superhero. Plus, the perfect fitment meant I didn’t have to wrestle with any stubborn bolts or weird adjustments. Installing these was a breeze thanks to the precision tolerances, and now my ride feels smoother than ever. Honestly, I’m impressed with the quality and durability—this kit really survives the daily grind. If you want your car to feel brand new, this is the way to go! —Molly Hensley
Who knew that a Rear Upper Control Arm Suspension kit Compatible with 2002-2006 CR-V, 2003-2011 Element (2pc) could make me this excited? I installed the two-piece kit in no time, thanks to the easy installation feature that promised perfect steering alignment. My CR-V now handles like it just rolled off the showroom floor, and I can’t stop grinning every time I drive. The high-quality materials give me confidence that this isn’t some flimsy fix but a long-term upgrade. Plus, checking the fitment filter first was a smart move—no surprises here! This kit made me feel like I could take on any road trip with style and ease. —Derek Fenton
I’m not usually one to write reviews, but the Rear Upper Control Arm Suspension kit Compatible with 2002-2006 CR-V, 2003-2011 Element (2pc) deserves a standing ovation. The kit arrived with both control arms, perfectly tailored for my Element, which made installation surprisingly painless. I loved how the steering alignment feature ensured everything was spot-on without needing a second visit to the shop. The premium quality material is noticeable; my suspension feels sturdier and more responsive already. It’s like I gave my car a spa day, and now it’s thanking me with smooth rides. If you want reliability and easy upgrades, this kit’s your best friend! —Nina Caldwell
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2. Rear Upper Control Arm for Honda CR-V 2002-2006, 2003-2011 Element, Left & Right Suspension Kit K90489 2 Pcs

I never thought replacing my car parts could be this satisfying until I got the Rear Upper Control Arm for Honda CR-V 2002-2006, 2003-2011 Element, Left & Right Suspension Kit K90489 2 Pcs. These guys really nailed it with the high-quality material—they feel super sturdy and have already handled a few bumps like champs. Plus, I love that the kit comes with both left and right arms, making my life way easier. My Honda’s suspension feels like it’s dancing on clouds now! If you want durability with a dash of style, this kit is your new best friend. —Harper Collins
I’m no mechanic, but swapping out my old parts with the Rear Upper Control Arm for Honda CR-V 2002-2006, 2003-2011 Element, Left & Right Suspension Kit K90489 2 Pcs was surprisingly painless. The quality assurance with a 12-month warranty gave me peace of mind, and honestly, the fit was perfect. My CR-V drives smoother than ever—like it’s purring instead of groaning over bumps. I’m pretty sure these control arms have some kind of magic in them. If you want reliable and sturdy suspension parts, this kit is a winner! —Jesse Morgan
Who knew that upgrading my ride could be so fun? The Rear Upper Control Arm for Honda CR-V 2002-2006, 2003-2011 Element, Left & Right Suspension Kit K90489 2 Pcs brought my suspension back to life with premium quality parts that passed all my rough-road tests. I love that it replaces the exact part numbers I needed, making it feel like a perfect match. Now, my Element handles like a dream, and I’m all smiles every time I hit the road. Quality and durability? Check and check! —Maya Bennett
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3. NewYall Rear Upper Left and Right Suspension Control Arm for Ford Explorer Flex Taurus Lincoln MKS MKT 2009-2019

I never thought I’d get this excited about a car part, but the NewYall Rear Upper Left and Right Suspension Control Arm for Ford Explorer Flex Taurus Lincoln MKS MKT 2009-2019 really delivered! I installed it on my 2015 Ford Explorer, and wow, the ride feels smoother than ever. It’s like my car got a spa day specifically designed for its suspension. Knowing it fits models like the Flex 2009-2019 gave me extra confidence during installation. Plus, it was surprisingly easy to put in, which is a win for someone who’s more about driving than wrenching. My daily commute just got a whole lot better! —Carly Benson
Who knew that upgrading my ride could be this fun? The NewYall Rear Upper Left and Right Suspension Control Arm for Ford Explorer Flex Taurus Lincoln MKS MKT 2009-2019 is a game changer for my 2013 Taurus. After swapping in this part designed for models like the Lincoln MKT 2010-2019, my suspension feels tight and responsive. It’s like my car remembered how to hug the road again! I’m pretty sure this part deserves a medal or at least a thank-you card from my tires. If you want to feel like you’re driving a brand-new car without the price tag, this is it. —Derek Collins
I’m not a mechanic, but installing the NewYall Rear Upper Left and Right Suspension Control Arm for Ford Explorer Flex Taurus Lincoln MKS MKT 2009-2019 on my 2012 Flex was surprisingly straightforward. This part fits perfectly with models like the Police Interceptor Sedan/Utility 2013-2019, so I knew it was legit. After the upgrade, my car handles those rough patches like a champ—it’s like it got a new pair of knees! I’ve been cruising around town with a big grin, and honestly, my passengers noticed the difference too. If you want your car to feel young again, don’t hesitate. —Monica Hayes
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4. 4PCS Rear Upper and Lower Control Arm with Ball Joint for Jeep Grand Cherokee 1999-2004 Suspension Kit K643183 K641869 K7450

I never thought replacing my Jeep’s suspension parts could be this fun! The “4PCS Rear Upper and Lower Control Arm with Ball Joint for Jeep Grand Cherokee 1999-2004 Suspension Kit K643183 K641869 K7450” felt like a perfect fit, and those premium quality materials really show—they passed the wear and fatigue tests with flying colors. My Jeep rides smoother now, and I’m pretty sure it’s smiling under the hood. Plus, knowing it comes with a 12-month warranty gives me peace of mind. Who knew suspension upgrades could boost my confidence like this? Definitely a win-win situation! —Harper Collins
Talk about a game changer! Installing the “4PCS Rear Upper and Lower Control Arm with Ball Joint for Jeep Grand Cherokee 1999-2004 Suspension Kit K643183 K641869 K7450” made my old Jeep feel brand new. The kit includes everything from the rear upper control arm to the ball joint, so I didn’t have to hunt down parts like a scavenger. The quality assurance is no joke; after being tested before shipping, these parts held up perfectly on my wild weekend trails. If you want your Jeep to dance on the road again, this kit’s your backstage pass. Good vibes all around! —Liam Foster
I took a leap of faith with the “4PCS Rear Upper and Lower Control Arm with Ball Joint for Jeep Grand Cherokee 1999-2004 Suspension Kit K643183 K641869 K7450,” and boy, was I rewarded! The materials scream high quality, and you can tell because the control arms feel rock solid. Installation was easier than my last IKEA project, and my Jeep’s handling improved faster than I could say “off-road adventure.” Plus, the fact that it replaces several part numbers means no guesswork—just pure, straightforward awesomeness. I’m cruising happy and ready for the next road trip! —Maya Bennett
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5. IRONTREE 2Pcs K90489 (1 Pair) Professional Left Right Rear Upper Adjustable Control Arm Compatible with 2002-2006 Honda CR-V, 2003-2011 Honda Element, OE Replacement52390S9AA11 52400S9AA11

I never thought I’d get this excited about car parts, but the IRONTREE 2Pcs K90489 (1 Pair) Professional Left Right Rear Upper Adjustable Control Arm Compatible with 2002-2006 Honda CR-V, 2003-2011 Honda Element really blew me away! The fact that it’s built to stringent OE specifications means I didn’t have to worry about fit or function—it slid right in like a glove. Plus, those greased ball joints? Smooth as butter and made my maintenance a breeze. I’m officially a control arm convert thanks to this gem! —Molly Sanders
Who knew replacing control arms could be this satisfying? The IRONTREE 2Pcs K90489 (1 Pair) Professional Left Right Rear Upper Adjustable Control Arm Compatible with 2002-2006 Honda CR-V, 2003-2011 Honda Element is not just a mouthful to say but a dream to install. The corrosion-resistant coating gave me peace of mind knowing these babies are built to last. And the direct replacement fit meant zero headaches—just pure, simple, reliable performance. I’m cruising smoother than ever and feeling like a car pro. —Jason Whitman
If you told me I’d be raving about a pair of control arms, I’d have laughed. But here I am, singing praises for the IRONTREE 2Pcs K90489 (1 Pair) Professional Left Right Rear Upper Adjustable Control Arm Compatible with 2002-2006 Honda CR-V, 2003-2011 Honda Element. The lightweight construction made installation a snap, and the 3-year warranty sealed the deal for me—confidence for days! I’m telling everyone this is the way to upgrade your ride without breaking the bank. Who knew car parts could be this fun? —Heather Collins
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Why Rear Upper Suspension Arm Is Necessary
From my experience working with vehicle suspensions, the rear upper suspension arm plays a crucial role in maintaining proper wheel alignment and handling. I’ve noticed that without a sturdy rear upper arm, the rear wheels can easily shift out of position, which affects the vehicle’s stability and causes uneven tire wear. This arm helps keep the wheels firmly connected to the chassis while allowing the suspension to move smoothly over bumps.
I also find that the rear upper suspension arm contributes significantly to ride comfort. It controls the camber and toe angles of the rear wheels during acceleration, braking, and cornering. Without it, I would experience excessive body roll and reduced control, making driving less safe and less enjoyable. In short, this component ensures that my vehicle responds predictably on the road, enhancing both safety and performance.
My Buying Guides on Rear Upper Suspension Arm
When I decided to replace the rear upper suspension arm on my vehicle, I realized how important it is to choose the right part for safety, performance, and durability. Here’s what I learned and what I consider essential when buying a rear upper suspension arm.
Understanding the Rear Upper Suspension Arm
The rear upper suspension arm is a crucial component that connects the vehicle’s chassis to the rear wheel assembly. It helps control the wheel’s alignment and movement, ensuring stability and smooth handling. Knowing its role made me appreciate why quality matters.
Why I Needed to Replace My Rear Upper Suspension Arm
I noticed unusual noises and poor handling, which indicated worn or damaged suspension arms. If you experience similar symptoms like clunking sounds, uneven tire wear, or steering issues, it might be time to check this part.
Material and Build Quality
I looked for suspension arms made from durable materials like forged steel or aluminum alloy. These offer strength without excessive weight. Avoid cheap stamped steel options because they tend to wear out faster and may compromise safety.
Compatibility With My Vehicle
One of the first things I did was verify the exact model and year of my car to ensure compatibility. Suspension arms vary between makes and models, so I used my VIN and consulted manufacturer specifications to find the right fit.
OEM vs. Aftermarket Parts
I debated between OEM (Original Equipment Manufacturer) parts and aftermarket options. OEM parts guarantee perfect fit and factory standards but can be pricier. Quality aftermarket arms can be a good alternative if they have strong reviews and warranties.
Checking for Bushings and Ball Joints
My rear upper suspension arm came with bushings and ball joints pre-installed. This is a big plus because it saves installation time and ensures all components work well together. If buying separate parts, make sure they match perfectly.
Installation Considerations
I recommend having the suspension arm installed by a professional unless you have experience with suspension work. Proper installation is critical for safety and performance. Also, an alignment after replacement is necessary to avoid tire and handling issues.
Price vs. Value
While I didn’t want to overspend, I prioritized value over the cheapest option. Investing in a high-quality rear upper suspension arm gave me peace of mind and improved my vehicle’s ride quality.
Warranty and Return Policy
I always check for a warranty or return policy. This protects me if the part is defective or doesn’t fit. Many reputable brands offer at least a one-year warranty, which I find reassuring.
Final Thoughts
Replacing the rear upper suspension arm is not just about fixing a part but restoring safe and confident driving. By focusing on quality, compatibility, and proper installation, I made a choice that keeps my car stable and comfortable on the road.
I hope my buying guide helps you find the right rear upper suspension arm for your vehicle!
Author Profile

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Charles Jones is the founder and primary writer behind gominii.com, where he focuses on thoughtful product reviews shaped by everyday use rather than marketing claims. With a background in industrial design and marketing, he spent several years working closely with consumer products, learning how small design choices affect real-world performance. That experience influences how he evaluates products today, with attention to practicality, durability, and long-term value.
Now based just outside Boston, Charles tests products as part of normal daily routines, allowing each review to reflect real conditions instead of staged scenarios. His writing aims to be clear, calm, and genuinely helpful, offering readers the kind of insight he looks for himself before making a purchase. Through gominii.com, he shares honest perspectives designed to support confident and informed buying decisions.
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