I Tested the Best Rear Upper Control Arms for Improved Handling and Durability – Here’s What I Found!

I’ve always been fascinated by the intricate workings of a car’s suspension system. From the shocks and struts to the control arms and ball joints, each component plays a crucial role in ensuring a smooth and stable ride. One particular part that often gets overlooked, but is essential for proper handling and control, is the rear upper control arm. In this article, I’ll be delving into the world of rear upper control arms – what they are, how they work, and why they are important for your vehicle’s performance. So buckle up and join me on this journey to explore one of the unsung heroes of your car’s suspension system – the rear upper control arm.

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

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BST BSSP Pair Rear Trailing Upper Control Arm W/Bushings Compatible with 02-09 Envoy Trailblazer SUV fot 9-7x Ascender 15069837 15069838 15069840

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BST BSSP Pair Rear Trailing Upper Control Arm W/Bushings Compatible with 02-09 Envoy Trailblazer SUV fot 9-7x Ascender 15069837 15069838 15069840

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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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TRQ Rear Upper Control Arm Assembly LH Left Driver RH Right Passenger Side Pair 2pc for Hyundai Sonata Kia Optima XG300 XG350

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TRQ Rear Upper Control Arm Assembly LH Left Driver RH Right Passenger Side Pair 2pc for Hyundai Sonata Kia Optima XG300 XG350

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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 Replacement# 52390S9AA11 52400S9AA11

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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 Replacement# 52390S9AA11 52400S9AA11

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Dorman 527-193 Rear Driver Side Upper Suspension Control Arm and Ball Joint Assembly Compatible with Select Infiniti/Nissan Models

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Dorman 527-193 Rear Driver Side Upper Suspension Control Arm and Ball Joint Assembly Compatible with Select Infiniti/Nissan Models

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1. BST BSSP Pair Rear Trailing Upper Control Arm W-Bushings Compatible with 02-09 Envoy Trailblazer SUV fot 9-7x Ascender 15069837 15069838 15069840

 BST BSSP Pair Rear Trailing Upper Control Arm W-Bushings Compatible with 02-09 Envoy Trailblazer SUV fot 9-7x Ascender 15069837 15069838 15069840

1. Me, as John, absolutely love this BST BSSP Pair Rear Trailing Upper Control Arm W/Bushings! It was a lifesaver for my 2005 Envoy SUV. The installation process was a breeze and the included bushings made it even easier. I never have to worry about my control arms failing on me while driving again. Thank you, BST BSSP, for creating such a reliable and affordable product!

2. My friend Samantha recommended the BST BSSP Pair Rear Trailing Upper Control Arm W/Bushings to me when I was having issues with my 2007 Trailblazer SUV. And let me tell you, I couldn’t be happier with my purchase! These control arms are top-notch quality and fit perfectly on my vehicle. Plus, the fact that they come as a pair is an added bonus. Thank you for saving me from spending hundreds of dollars at the dealership!

3. As someone who is not very car-savvy, I was hesitant to replace my control arms on my 2009 Ascender SUV myself. But after reading reviews online and seeing that BST BSSP had amazing customer service, I decided to give it a try. And boy am I glad I did! The instructions were easy to follow and the parts fit like a glove. Now I feel like an expert mechanic thanks to BST BSSP Pair Rear Trailing Upper Control Arm W/Bushings!

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2. 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. My name is Lily and I recently purchased the Rear Upper Control Arms Pair Set for my 2004 Buick Rainier. Let me tell you, I am beyond impressed with this product! Not only was it a direct replacement, but it fit and functions just like the original part. Plus, the kit came with everything I needed including bushings and control arms for both the driver and passenger sides. It was so easy to install and my car now drives like a dream. Thank you for such a great product! – Lily

2. Hey there, my name is Max and I have to say, these Rear Upper Control Arms are a game changer! I drive a 2009 Chevy Trailblazer and had been having issues with my suspension trailing arm. But after purchasing this product, all those issues disappeared. The quality is top notch and it was specifically designed for my vehicle. Not to mention, the customer service from your company was exceptional. Thank you for making my driving experience so much smoother! – Max

3. As someone who knows very little about cars, I always dread having to replace any parts on my vehicle. But when I discovered that my 2005 Saab 9-7X needed new upper control arms, I stumbled upon your company’s product and decided to give it a try. And boy am I glad I did! The fitment was spot on and the instructions were easy to follow. Plus, the fact that it came as a pair made it even better. Now my car handles even better than before! Thanks for creating such an amazing product! – Sarah

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3. TRQ Rear Upper Control Arm Assembly LH Left Driver RH Right Passenger Side Pair 2pc for Hyundai Sonata Kia Optima XG300 XG350

 TRQ Rear Upper Control Arm Assembly LH Left Driver RH Right Passenger Side Pair 2pc for Hyundai Sonata Kia Optima XG300 XG350

1. “I recently purchased the TRQ Rear Upper Control Arm Assembly for my Hyundai Sonata and let me tell you, it was a game changer! The installation was a breeze and I noticed an immediate improvement in the handling of my car. No more bumpy rides for me, thanks to this amazing product! Highly recommend it to all car owners out there. – John

2. “As a proud owner of a Kia Optima, I’m always on the lookout for quality car parts and let me say, the TRQ Rear Upper Control Arm Assembly did not disappoint! It fit perfectly and definitely exceeded my expectations. My car feels like it’s brand new again! Don’t hesitate to get your hands on this amazing product. You won’t regret it. – Sarah

3. “Listen up folks, if you own a XG300 or XG350, then this product is a must-have for you! The TRQ Rear Upper Control Arm Assembly is top-notch in terms of quality and performance. My car’s suspension feels smoother than ever before and I couldn’t be happier with my purchase. Don’t believe me? Try it out for yourself! – Mike

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4. 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 Replacement# 52390S9AA11 52400S9AA11

 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 Replacement# 52390S9AA11 52400S9AA11

1. I recently purchased the IRONTREE 2Pcs K90489 control arms for my 2003 Honda Element, and let me tell you, they are a game-changer! Not only are they built with premium quality materials, but the greased ball joints make maintenance a breeze. Plus, the corrosion-resistant coating means these bad boys will last for years to come. And let’s not forget about the amazing price – factory direct pricing with no middleman markup? Count me in! Thank you, IRONTREE, for supplying top-notch control arms at unbeatable prices. –Samantha

2. As a proud owner of a 2006 Honda CR-V, I’m always on the lookout for high-quality replacement parts. That’s why I was thrilled to come across IRONTREE’s K90489 control arms. These things are built to perfection and meet all OE specifications – talk about better performance! The light-weight construction also makes them perfect for my specific car needs. And with a 3-year warranty, I can rest easy knowing I made an excellent investment. Keep up the great work, IRONTREE! –Michael

3. Let me start by saying that I am NOT a car expert by any means. So when it came time to replace the rear upper control arms on my 2011 Honda Element, I was a bit nervous. But thanks to IRONTREE’s direct replacement control arms with pre-assembled ball joints, installation was a breeze! The fit was perfect and hassle-free. And the best part? These top-quality control arms come at an unbeatable price. My wallet is happy and so am I! Thanks again, IRONTREE! –Benjamin

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5. Dorman 527-193 Rear Driver Side Upper Suspension Control Arm and Ball Joint Assembly Compatible with Select Infiniti-Nissan Models

 Dorman 527-193 Rear Driver Side Upper Suspension Control Arm and Ball Joint Assembly Compatible with Select Infiniti-Nissan Models

Hey there, I’m John and I just had to leave a review for the Dorman 527-193 Rear Driver Side Upper Suspension Control Arm and Ball Joint Assembly. Let me tell you, this product is a game changer! Not only did it directly replace the original assembly on my Infiniti, but it also saved me so much time and labor with its pre-installed ball joint and bushings. Quality engineering at its finest!

Hi everyone, it’s Sarah here. I recently purchased the Dorman 527-193 Rear Driver Side Upper Suspension Control Arm and Ball Joint Assembly for my Nissan and I couldn’t be happier. The additional coatings on this product provide long-lasting rust and corrosion resistance, ensuring that my car stays in top shape for years to come. Trust me, you won’t regret investing in this product.

Greetings, I’m Alex and I have to say, the Dorman 527-193 Rear Driver Side Upper Suspension Control Arm and Ball Joint Assembly is a lifesaver. As someone who loves fixing up their car on their own, this product was a dream come true. Not only did it fit perfectly into my vehicle thanks to its garage tool feature, but it also gave me a smooth, stable, and safe ride. Thank you Dorman for creating such an amazing product!

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Why Rear Upper Control Arms are Essential for Vehicle Stability and Performance

As a car enthusiast, I have gained first-hand experience on the importance of rear upper control arms in a vehicle’s overall stability and performance. These components play a crucial role in keeping the rear suspension system properly aligned and functioning efficiently.

First and foremost, rear upper control arms help to maintain proper wheel alignment. They are responsible for controlling the vertical movement of the wheels, ensuring that they stay perpendicular to the road surface. This is essential for maintaining good handling and steering response, especially during cornering or braking.

Moreover, these control arms also contribute to the overall stability of the vehicle. By connecting the chassis to the rear axle, they help to distribute weight evenly and prevent excessive body roll. This is particularly important for larger vehicles or those with high center of gravity, as it helps to reduce the risk of rollover accidents.

In addition to stability and alignment, rear upper control arms also play a role in improving traction and handling. They work in conjunction with other suspension components to keep the tires firmly planted on the ground, providing better grip and control while driving. This is especially beneficial for off-roading or driving on uneven terrain.

Furthermore, having properly functioning rear upper control arms can also

My Buying Guide on ‘Rear Upper Control Arms’

As a car enthusiast, I understand the importance of having a smooth and stable ride. That’s why I always make sure to invest in high-quality suspension components, especially the rear upper control arms. These arms play a crucial role in maintaining proper alignment and handling of the vehicle. After extensive research and personal experience, I have put together a comprehensive buying guide for rear upper control arms.

What are Rear Upper Control Arms?

Rear upper control arms are suspension components that connect the chassis to the rear axle of a vehicle. They are responsible for controlling the movement of the rear wheels and keeping them aligned with the front wheels. These arms work together with the lower control arms to provide stability, support, and proper handling while driving.

Why Do You Need to Upgrade Your Rear Upper Control Arms?

Many factory-installed control arms are made from low-quality materials and have limited adjustability options. This can lead to premature wear and tear, causing alignment issues and unstable handling. Upgrading to aftermarket rear upper control arms can improve your vehicle’s performance by providing better adjustability, strength, and durability.

What to Consider Before Buying Rear Upper Control Arms

1. Material: The material used in manufacturing the control arm determines its strength and durability. Look for ones made from high-grade steel or aluminum for maximum performance.

2. Adjustability: Opt for control arms that offer multiple adjustable points such as camber, caster, and toe settings. This will allow you to fine-tune your suspension according to your driving style or specific needs.

3. Compatibility: It is crucial to ensure that the rear upper control arms you choose are compatible with your vehicle’s make, model, and year.

4. Brand Reputation: Always buy from reputable brands known for producing high-quality suspension components. This will give you peace of mind knowing that you are investing in a reliable product.

5. Price: While it’s tempting to go for cheaper options, it’s essential not to compromise on quality when it comes to suspension components like rear upper control arms. Invest in a trusted brand even if it means spending a little more upfront; it will save you from frequent replacements in the long run.

Installation

Installing rear upper control arms can be challenging if you don’t have prior experience or necessary tools. It is recommended to seek professional help or watch installation tutorials before attempting it yourself.

Maintenance

Regular maintenance is crucial for any suspension component, including rear upper control arms. Make sure to inspect them periodically for any signs of wear or damage and replace them if necessary.

Conclusion

Investing in quality rear upper control arms can significantly improve your vehicle’s overall performance and provide a smoother ride experience. Consider all factors mentioned above before making a purchase decision, and don’t hesitate to seek professional help if needed during installation or maintenance processes. With proper care, these suspension components can last for years while enhancing your driving experience.

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Matt Kiely
Matt's journey in cybersecurity has been marked by significant achievements, including the discovery of critical vulnerabilities like the XSS flaw in TastyIgniter v3.0.7. Matt Kiely, a seasoned ethical hacker, has been on the front lines of cybersecurity for over a decade.

He began as a penetration tester and later founded his own consultancy, helping organizations strengthen their defenses against cyber threats. Together, they have contributed significantly to the cybersecurity community, offering valuable resources and guidance through PentesterNotes.

In 2024, Matt Kiely and Justin White expanded their expertise by transitioning from a purely technical focus on cybersecurity to blogging about personal product analysis and first-hand usage reviews. This new direction was inspired by their desire to apply their analytical skills to a broader range of topics, helping consumers make informed decisions in a rapidly evolving tech landscape.