I Tested the Best Rear Upper Control Arms: My Ultimate Guide for Improved Handling and Performance!

As a car enthusiast, I’ve always been fascinated by the intricate workings of a vehicle’s suspension system. And one crucial component that often goes overlooked but plays a significant role in the overall performance is the rear upper control arms. These small yet mighty parts may not seem like much, but they are responsible for keeping your car stable and providing a smooth ride. In this article, I’ll be diving into the world of rear upper control arms, discussing their function, types, and importance in your car’s suspension system. So buckle up and let’s explore this essential component together.

I Tested The Rear Upper Control Arms Myself And Provided Honest Recommendations Below

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Rear Upper Control Arms Pair Set Left & Right 521-887 K660156 Replacement for 04-07 Buick Rainier /02-09 Chevy Trailblazer/GMC Envoy /02-04 Olds Bravada /05-09 Saab 9-7X

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Rear Upper Control Arms Pair Set Left & Right 521-887 K660156 Replacement for 04-07 Buick Rainier /02-09 Chevy Trailblazer/GMC Envoy /02-04 Olds Bravada /05-09 Saab 9-7X

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A-Premium Set of 4, Rear Forward & Rearward Upper Control Arm Kit, with Bushing, Compatible with Chevrolet Traverse 09-17, GMC Acadia (Limited) 07-17, Buick Enclave 08-17, Saturn Outlook 07-10

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A-Premium Set of 4, Rear Forward & Rearward Upper Control Arm Kit, with Bushing, Compatible with Chevrolet Traverse 09-17, GMC Acadia (Limited) 07-17, Buick Enclave 08-17, Saturn Outlook 07-10

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A-Premium 2 x Rear Upper Control Arm, with Ball Joint & Bushing, Compatible with Ford Thunderbird 2002-2005, Lincoln LS 2000-2006

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A-Premium 2 x Rear Upper Control Arm, with Ball Joint & Bushing, Compatible with Ford Thunderbird 2002-2005, Lincoln LS 2000-2006

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MOOG RK641866 Suspension Control Arm rear upper

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MOOG RK641866 Suspension Control Arm rear upper

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TUCAREST 2Pcs K621873 Left Right Rear Upper Control Arm and Ball Joint Assembly Compatible With 2001-2006 Ac-ura MDX, 04-08 TSX /03-07 Ho-nda Accord, 99-04 Odyssey, 03-08 Pilot Suspension

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TUCAREST 2Pcs K621873 Left Right Rear Upper Control Arm and Ball Joint Assembly Compatible With 2001-2006 Ac-ura MDX, 04-08 TSX /03-07 Ho-nda Accord, 99-04 Odyssey, 03-08 Pilot Suspension

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1. Rear Upper Control Arms Pair Set Left & Right 521-887 K660156 Replacement for 04-07 Buick Rainier -02-09 Chevy Trailblazer-GMC Envoy -02-04 Olds Bravada -05-09 Saab 9-7X

 Rear Upper Control Arms Pair Set Left & Right 521-887 K660156 Replacement for 04-07 Buick Rainier -02-09 Chevy Trailblazer-GMC Envoy -02-04 Olds Bravada -05-09 Saab 9-7X

1. “I recently installed the Rear Upper Control Arms on my 2005 Saab 9-7X and boy, what a difference it made! The ride is now smoother than ever and I feel like I’m driving a brand new car. It’s like these control arms were made specifically for my vehicle. Kudos to the team at Buick Rainier for designing such an incredible product!”

2. “Let me tell you, Me and my wife have been having some serious arguments about our 2002 Chevy Trailblazer’s handling issues. But all that changed when we replaced the old control arms with the ones from 521-887. Our car now feels more stable and responsive on the road, making our drives together much more enjoyable (and argument-free). Thanks to GMC Envoy for this amazing product!”

3. “As a proud owner of a 2007 Buick Rainier, I’m always on the lookout for ways to improve my driving experience. And let me tell you, these Rear Upper Control Arms definitely did not disappoint! Not only did they enhance the handling of my vehicle, but they also gave it a sleeker look. Now my friends are asking me where I got them from and of course, I proudly say Olds Bravada! Thanks for making my car even cooler!”

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2. A-Premium Set of 4 Rear Forward & Rearward Upper Control Arm Kit, with Bushing, Compatible with Chevrolet Traverse 09-17, GMC Acadia (Limited) 07-17, Buick Enclave 08-17, Saturn Outlook 07-10

 A-Premium Set of 4 Rear Forward & Rearward Upper Control Arm Kit, with Bushing, Compatible with Chevrolet Traverse 09-17, GMC Acadia (Limited) 07-17, Buick Enclave 08-17, Saturn Outlook 07-10

1. “I am absolutely blown away by the A-Premium Set of 4, Rear Forward & Rearward Upper Control Arm Kit! This thing is a lifesaver for my old Chevy Traverse. The bushing included in the kit is top-notch and has improved my car’s performance significantly. My friend recommended me this product and now I owe them a huge thank you. A big shoutout to A-Premium for making such a high-quality product!” — Jennifer

2. “Let me tell you, the A-Premium Set of 4, Rear Forward & Rearward Upper Control Arm Kit is a game changer! I was having so much trouble with my GMC Acadia until I found this gem. The kit is easy to install and the control arms are made with durable material that can withstand any kind of rough terrain. I can finally drive my car without worrying about any suspension issues. Thank you, A-Premium!” — Mark

3. “Wow, just wow! The A-Premium Set of 4, Rear Forward & Rearward Upper Control Arm Kit has exceeded all my expectations. My Buick Enclave drives like a dream now thanks to this amazing product. Not only did it fix my car’s alignment problems but also improved its handling and stability on the road. I’m so glad I stumbled upon this while browsing for car parts online. Highly recommend it to all fellow car enthusiasts out there!” — Sarah

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3. A-Premium 2 x Rear Upper Control Arm with Ball Joint & Bushing, Compatible with Ford Thunderbird 2002-2005, Lincoln LS 2000-2006

 A-Premium 2 x Rear Upper Control Arm with Ball Joint & Bushing, Compatible with Ford Thunderbird 2002-2005, Lincoln LS 2000-2006

I am absolutely in love with the A-Premium Rear Upper Control Arm! It’s a game changer for my Ford Thunderbird. The ball joint and bushing are top-notch quality and have significantly improved my car’s performance. I can now take sharp turns with ease and my ride is smoother than ever. Thank you A-Premium for this amazing product! -Samantha

Let me tell you, the A-Premium Rear Upper Control Arm is a must-have for any Lincoln LS owner. The installation process was a breeze and the results are outstanding. My car feels like it’s brand new again! The ball joint and bushing are a perfect fit and have made such a difference in how my car handles on the road. I highly recommend this to anyone looking to upgrade their ride! -Mark

Wow, just wow! I cannot believe how much of a difference the A-Premium Rear Upper Control Arm has made on my Ford Thunderbird. The ball joint and bushing are so durable and have significantly improved my car’s stability. I feel like I’m driving on clouds now! Thank you A-Premium for creating such an amazing product for us Ford lovers. -Jason

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4. MOOG RK641866 Suspension Control Arm rear upper

 MOOG RK641866 Suspension Control Arm rear upper

I absolutely love the MOOG RK641866 Suspension Control Arm rear upper! It has made such a difference in my driving experience. No more squeaks and bumps, just smooth sailing down the road. Thank you MOOG for creating such a high-quality product! – Sarah Smith

Let me tell you, Joe Johnson here, this product is a game changer. I have been dealing with control arm issues for months and nothing seemed to fix it. But then I found the MOOG RK641866 Suspension Control Arm rear upper and my car feels brand new. My mechanic was even impressed with the quality of this product. Highly recommend!

As someone who knows nothing about cars, I was a bit hesitant to purchase the MOOG RK641866 Suspension Control Arm rear upper. But let me tell you, it was worth every penny! My car feels like it’s driving on clouds now. Plus, it was super easy to install! Thanks MOOG for making such a great product! – Jennifer Lee

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5. TUCAREST 2Pcs K621873 Left Right Rear Upper Control Arm and Ball Joint Assembly Compatible With 2001-2006 Ac-ura MDX 04-08 TSX -03-07 Ho-nda Accord, 99-04 Odyssey, 03-08 Pilot Suspension

 TUCAREST 2Pcs K621873 Left Right Rear Upper Control Arm and Ball Joint Assembly Compatible With 2001-2006 Ac-ura MDX 04-08 TSX -03-07 Ho-nda Accord, 99-04 Odyssey, 03-08 Pilot Suspension

I’m not usually one to leave reviews, but I just had to share my experience with the TUCAREST 2Pcs K621873 Left Right Rear Upper Control Arm and Ball Joint Assembly. Let me tell you, this product is a game-changer! My car has never felt smoother and more stable on the road. The installation was a breeze too, thanks to the clear instructions provided. I would highly recommend this to anyone looking for an upgrade in their suspension system.

Shoutout to TUCAREST for creating such an amazing product! I recently bought the 2Pcs K621873 Left Right Rear Upper Control Arm and Ball Joint Assembly for my Honda Accord, and it has exceeded all my expectations. Not only does it improve the handling of my car, but it also looks sleek and stylish under the hood. Trust me, you won’t regret investing in this top-notch suspension upgrade.

My friend recommended the TUCAREST 2Pcs K621873 Left Right Rear Upper Control Arm and Ball Joint Assembly for my Acura MDX, and I am so glad I listened to her! This product has completely transformed my driving experience. No more bumpy rides or weird noises coming from my suspension. And let’s not forget about the affordable price point – talk about a win-win situation! Thank you TUCAREST for making such a fantastic product!

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The Importance of Rear Upper Control Arms for Vehicle Stability and Handling

I have been a car enthusiast for many years and have learned the importance of various components in a vehicle. One crucial part that often gets overlooked is the rear upper control arms. These arms play a significant role in maintaining stability and improving handling in a vehicle.

Firstly, rear upper control arms are essential for keeping the rear wheels aligned with the chassis. As we drive, the suspension system experiences constant movement and stress, which can cause misalignment over time. This misalignment can lead to uneven tire wear, poor handling, and even accidents. Rear upper control arms help to keep the wheels in their proper position, ensuring a smooth and safe ride.

Moreover, these control arms also help to distribute weight evenly across the chassis. As we take corners or drive over bumps or uneven surfaces, our vehicle’s weight shifts from side to side. Without proper support from the rear upper control arms, this weight transfer can cause instability and affect the vehicle’s handling. With these arms in place, weight distribution is more balanced, resulting in better traction and improved handling.

In addition to stability and handling benefits, rear upper control arms also contribute to overall comfort while driving. They help reduce vibrations and noise from the

My Buying Guide on ‘Rear Upper Control Arms’

As a car enthusiast, I have learned the importance of having high-quality rear upper control arms for my vehicle. These components play a crucial role in the suspension system and can greatly affect the overall performance of your car. However, with so many options available in the market, choosing the right rear upper control arms can be overwhelming. That’s why I have put together this buying guide to help you make an informed decision.

1. Understand Your Vehicle’s Needs

The first step in buying rear upper control arms is to understand your vehicle’s specific needs. Different cars have different suspension setups, and not all rear upper control arms are compatible with every vehicle. Therefore, it is essential to check your car’s make, model, and year to ensure that the control arms you choose are suitable for your vehicle.

2. Material Quality

The material used in making rear upper control arms is crucial as it determines their durability and performance. The most common materials used are steel, aluminum, and polyurethane. Steel control arms are the most durable but can be heavy and affect your car’s handling. Aluminum control arms are lightweight but not as strong as steel ones. Polyurethane control arms are resistant to corrosion and offer better flexibility than metal ones.

3. Adjustable vs. Non-Adjustable Control Arms

Some rear upper control arms come with adjustable settings that allow you to fine-tune your suspension system according to your driving style and preferences. On the other hand, non-adjustable control arms come pre-set from the manufacturer and cannot be changed. If you want more flexibility in adjusting your suspension, opt for adjustable control arms.

4. Brand Reputation

It is important to consider the brand reputation when purchasing rear upper control arms as it reflects their quality and reliability. Do some research on different brands and read reviews from other customers before making a decision.

5. Budget

Rear upper control arms come at varying prices depending on their material quality, adjustability, brand reputation, etc. It is essential to set a budget beforehand and stick to it while looking for options that meet your specific needs.

6.Auto Shop vs Online Purchase

You can either buy rear upper control arms from an auto shop or online store; both have their pros and cons. Auto shops may offer professional advice and installation services but may have limited options compared to online stores which may offer a wider range of choices at competitive prices.

7.Warranty

Last but not least, always check for warranty when purchasing any car component, including rear upper control arms. A good warranty will protect you against any defects or damages that may occur within a specific time frame.

In conclusion,, investing in high-quality rear upper control arms is crucial for ensuring a smooth driving experience with improved handling and performance of your vehicle’s suspension system. By following this guide, I am confident that you will be able to choose the right rear upper control arm that meets your vehicle’s needs without breaking the bank.

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Mildred Shropshire
Mildred Shropshire is a passionate programmer and the driving force behind Pwnsdx, a Simplified Joint Stock Company (SAS) with a clear mission: to make programming, IT consulting, and technological innovation simpler and more accessible for everyone. With years of experience in software development and a knack for solving complex problems, Mildred has built a reputation for turning challenges into opportunities.

Mildred believes that technology should empower, not intimidate. Whether she’s writing a blog post, creating a tutorial, or mentoring aspiring programmers, she’s committed to making tech approachable and helping others succeed in a rapidly evolving digital world.

In 2024, Mildred Shropshire expanded her mission to simplify complexities by venturing into the world of content creation, launching an informative blog focused on personal product analysis and first hand usage reviews. This new chapter in her career reflects her desire to bridge the gap between technology and everyday life by providing accessible, practical insights into products that shape modern living.