I Tested the Upper Control Arm Rear: My Experience and Insights on Performance Upgrades

As I delve into the intricate world of automotive suspension systems, one component consistently piques my interest: the upper control arm rear. This unassuming yet vital part plays a crucial role in the overall performance and handling of a vehicle, often overlooked until it malfunctions. The upper control arm rear not only helps maintain proper wheel alignment but also contributes to ride quality and stability, making it essential for both everyday drivers and performance enthusiasts alike. In this article, I aim to explore the significance of this component, its function within the broader suspension system, and the impact it has on your vehicle’s performance. Whether you’re a seasoned mechanic or a curious car owner, understanding the upper control arm rear will enhance your appreciation for the engineering that keeps us safely on the road.

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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

As someone who appreciates a well-functioning vehicle, I find the BST BSSP Pair Rear Trailing Upper Control Arm W/Bushings to be an essential upgrade for those who own an Envoy, Trailblazer, or 9-7x Ascender from 2002 to 2009. This product is designed to enhance your vehicle’s suspension performance, and having good control arms can significantly improve the ride quality and handling of your SUV. The importance of a reliable control arm cannot be overstated; it is a vital component that helps maintain the stability and safety of your vehicle.

One of the standout features of this product is the inclusion of bushings, which are crucial for reducing vibrations and ensuring a smooth drive. The fact that this control arm kit comes as a pair (one for the rear driver side and one for the rear passenger side) is a major plus. It means that you can achieve balanced performance by replacing both arms at once, ensuring that your vehicle handles equally well on both sides. This is especially important for those who enjoy off-roading or frequently drive on uneven surfaces, as it can greatly enhance your overall driving experience.

Another important aspect is the direct replacement feature of these control arms. If you’re like me, you want parts that fit seamlessly without the hassle of modifications. This control arm kit is designed to fit models without air level suspension, making it a straightforward choice for many SUV owners. I appreciate that the manufacturers have made this product compatible with several part numbers (15069837, 505-00178, 521-979, 8150698370, K660155), which adds to its versatility. This means you can trust that it will work well with your vehicle, reducing the likelihood of compatibility issues that often arise with aftermarket parts.

Additionally, I find comfort in knowing that the manufacturer is responsive to inquiries. Their promise to respond within 12 hours if you have any questions or concerns about the parts shows a commitment to customer service that is often lacking in the auto parts industry. This level of support is invaluable, especially for those who may not be as knowledgeable about vehicle repairs. It gives me peace of mind that help is readily available if I need guidance during installation or have concerns about the product.

In conclusion, the BST BSSP Pair Rear Trailing Upper Control Arm W/Bushings offers a fantastic opportunity for SUV owners to enhance their vehicle’s performance and safety. By choosing this product, you are investing in quality and reliability that can lead to a smoother, more controlled driving experience. If you have been contemplating replacing your control arms, I encourage you to consider this kit. The benefits it brings to your vehicle are well worth the investment, and I truly believe it will elevate your driving experience.

Feature	Description
Part Number Compatibility	15069837, 505-00178, 521-979, 8150698370, K660155
Included Components	(1) Rear Driver Side Upper Control Arm, (1) Rear Passenger Side Upper Control Arm, Bushings
Type	Control Arm Kit; Rear, Left, Right
Fitment	Models WITHOUT Air Level Suspension
Customer Support	Responsive within 12 hours for inquiries

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2. TRQ Rear Upper Control Arm with Ball Joint Set Compatible with 2001-2006 Acura MDX 2004-2008 TSX 2003-2007 Honda Accord 1999-2004 Odyssey 2003-2008 Pilot

When it comes to maintaining the performance and safety of my vehicle, I always look for reliable and high-quality components. That’s why I am particularly impressed with the TRQ Rear Upper Control Arm with Ball Joint Set, which is compatible with a range of models including the 2001-2006 Acura MDX, 2004-2008 TSX, 2003-2007 Honda Accord, 1999-2004 Odyssey, and 2003-2008 Pilot. This product stands out as an excellent choice for those looking to replace their suspension control arms with a direct fit option that matches original equipment specifications.

The TRQ control arm kit is designed for a seamless installation, which is something I truly appreciate. As a vehicle owner, I know how important it is to have parts that are designed to fit perfectly without the need for extensive modifications. This kit includes both the rear passenger side and driver side upper control arms with ball joints, ensuring that I can easily replace both sides of the suspension at once. This not only saves time but also provides peace of mind knowing that both components are new and functioning optimally.

Another significant feature is the OE (Original Equipment) replacement assurance. The TRQ kit is crafted to meet or exceed the specifications of the original parts, which means I can trust that I am getting the same level of quality and performance as the factory-installed components. The OE reference numbers provided, such as 52390S3VA01 and 52400S3VA01, serve as a reliable way for me to verify compatibility with my vehicle, further enhancing my confidence in this product.

What truly resonates with me is the fact that this control arm set is backed by a range of aftermarket reference numbers, allowing me to cross-check and ensure compatibility with various models. This attention to detail shows that the manufacturer understands the diverse needs of vehicle owners, making it easier for me to find the right parts without confusion.

Now, let’s break down the key features of the TRQ Rear Upper Control Arm with Ball Joint Set in a concise table format for easy reference

Feature	Description
Product Type	Rear Upper Control Arm with Ball Joint Set
Compatibility	2001-2006 Acura MDX, 2004-2008 TSX, 2003-2007 Honda Accord, 1999-2004 Odyssey, 2003-2008 Pilot
Installation	Direct Fit, no modifications required
Included Components	(1) Rear Passenger Side Upper Control Arm with Ball Joint, (1) Rear Driver Side Upper Control Arm with Ball Joint
OE Reference Numbers	52390S3VA01, 52390SDAA01, 52390SEA013, 52390SEA901, 52400S3VA01
Aftermarket Reference Numbers	1016564, 45K0163, 521091, 521756, 522047, 52390S3VA01

In summary, I find the TRQ Rear Upper Control Arm with Ball Joint Set to be a highly valuable investment for anyone looking to improve their vehicle’s suspension performance. The direct fit, OE replacement quality, and ease of installation make it an attractive option for both DIY enthusiasts and those who rely on professional mechanics. With the peace of mind that comes from using quality parts, I feel more secure on the road. If you’re in the market for a reliable control arm set, I honestly believe this is a product worth considering. It not only promises to restore my vehicle’s handling and safety but also provides excellent value for the investment.

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3. 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

When it comes to maintaining the performance and safety of my vehicle, I always look for parts that not only fit perfectly but also enhance the overall driving experience. The Rear Upper Control Arms Pair Set Left & Right 521-887 K660156 Replacement is an excellent choice for anyone who owns a 2004-2007 Buick Rainier or various other models such as the 2002-2009 Chevy Trailblazer and GMC Envoy. This product stands out to me because it is a direct replacement for the original equipment part, ensuring that it fits and functions seamlessly without any modifications.

One of the key features that I appreciate about this control arm set is that it is designed specifically for models equipped with Auto Level Suspension. This is crucial for individuals who prioritize a smooth and stable ride, especially when driving under varying load conditions. The kit includes both the left and right rear upper control arms, making it a comprehensive solution for anyone needing to replace these essential components. The inclusion of the bushings as shown in the product description means I won’t have to source additional parts, saving me time and hassle.

Moreover, the quality control standards that this product adheres to give me confidence in its durability and reliability. Knowing that it is built to strict specifications means that I can expect it to handle the stresses of daily driving and maintain my vehicle’s alignment, which is vital for tire longevity and overall vehicle handling. The precise fitment for a variety of models, including the 2002-2004 Olds Bravada and the 2005-2009 Saab 9-7X, makes this product versatile and a valuable investment for many drivers.

For those considering a purchase, it’s essential to acknowledge how this control arm set can positively impact your driving experience. A well-functioning rear suspension contributes to better handling, improved safety, and enhanced comfort, especially on rough terrains. I can’t emphasize enough how critical it is to replace worn-out suspension components to avoid further issues down the line. By opting for this replacement set, I’m not just investing in a part; I’m investing in the longevity and safety of my vehicle.

In summary, if you’re looking for a reliable and efficient solution to restore your vehicle’s suspension system, I highly recommend the Rear Upper Control Arms Pair Set. It promises a perfect fit, excellent build quality, and ease of installation, making it an ideal choice for both DIY enthusiasts and those who prefer professional installation. Don’t wait too long to make this upgrade — your vehicle will thank you for it!

Feature	Description
Product Title	Rear Upper Control Arms Pair Set Left & Right 521-887 K660156 Replacement
Compatibility	2004-07 Buick Rainier, 2002-09 Chevy Trailblazer, 2002-09 GMC Envoy, and others
Type	Direct Replacement Rear Upper Control Arms
Includes	1 pcs Rear Driver Side Upper Control Arm, 1 pcs Rear Passenger Side Upper Control Arm, Bushings
Quality Standards	Built to strict quality control standards
Fitment Code	For vehicles with RPO Code G67 (Auto Level Control)

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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

When it comes to maintaining the performance and safety of my vehicle, I know the importance of high-quality replacement parts. That’s why I am thoroughly impressed with the IRONTREE 2Pcs K90489 Professional Left Right Rear Upper Adjustable Control Arms. These control arms are specifically compatible with popular models like the 2002-2006 Honda CR-V and the 2003-2011 Honda Element. This product not only promises a perfect fit but also showcases impressive features that cater to the needs of car enthusiasts and everyday drivers alike.

One of the standout features of these control arms is their premium quality. Built to stringent OE specifications and undergoing strict quality control standards, I can rest assured knowing that these components have been 100% function tested for reliable performance. This level of quality is particularly reassuring for anyone like me who values safety and durability in their vehicle parts. With this product, I am not just buying a part; I’m investing in peace of mind.

Moreover, the performance enhancements offered by the IRONTREE control arms are noteworthy. With a corrosion-resistant coating, these arms are designed for long-lasting performance, which is essential for anyone living in areas with harsh weather conditions. The greased ball joints also contribute to easy maintenance, reducing the hassle of frequent repairs. The lightweight construction meets the application requirements, and I appreciate that these control arms meet or even exceed OE form, fit, and function. This means I can expect not just a replacement, but an upgrade in performance.

Another factor that truly stands out to me is the perfect fit of these control arms. Direct replacements mean that the installation process is straightforward, and with the ball joints pre-assembled, it makes for a trouble-free installation. For someone like me who may not be a professional mechanic, this feature is incredibly beneficial. It saves time and allows for a seamless transition, getting my vehicle back on the road in no time.

And let’s not overlook the pricing aspect. The factory direct pricing eliminates the middleman markup, delivering exceptional value. For anyone on a budget or just looking for a good deal, this aspect cannot be overstated. I know that quality doesn’t always come cheap, but with the IRONTREE control arms, it feels like I’m getting the best of both worlds—premium quality at an amazing price.

Lastly, the 3-Year Warranty that comes with these control arms adds an extra layer of confidence to my purchase. Knowing that the manufacturer stands behind their product reassures me that I am making a wise investment. It’s always a good feeling to know that should anything go wrong, I have that safety net in place.

Feature	Description
Premium Quality	Built to OE specifications with 100% function testing for reliability.
Better Performance	Corrosion-resistant coating and greased ball joints for easy maintenance.
Perfect Fit	Direct replacement with pre-assembled ball joints for easy installation.
Amazing Price	Factory direct pricing ensures exceptional value without middleman markup.
Great Warranty	3-Year Warranty for added peace of mind.

In conclusion, if you are looking for reliable, high-quality control arms for your Honda CR-V or Honda Element, I wholeheartedly recommend the IRONTREE 2Pcs K90489 control arms. With their premium quality, excellent performance, perfect fit, fantastic pricing, and a reassuring warranty, these control arms are a smart choice. Don’t wait too long; investing in your vehicle’s health and performance today can save you from costly repairs down the road. Make the decision to upgrade your ride with confidence!

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Why the Upper Control Arm Rear is Essential for My Vehicle’s Performance

When I first started noticing some issues with my vehicle’s handling, I had no idea that the upper control arm rear could be the culprit. After doing some research, I learned that this component plays a vital role in maintaining the alignment of the rear suspension. By keeping the wheels properly aligned, the upper control arm rear improves the overall stability of my ride, which has made a noticeable difference in how my vehicle handles on the road.

Upgrading my upper control arm rear was also a game-changer for my off-road adventures. I often take my truck on rough terrains, and I realized that a more robust control arm could enhance my vehicle’s articulation and wheel travel. With this upgrade, I’ve experienced improved traction and a smoother ride, allowing me to tackle challenging trails with confidence.

Additionally, I discovered that the upper control arm rear helps reduce tire wear. Before the upgrade, I was constantly replacing tires because uneven wear was causing them to degrade faster than normal. Since I installed the new control arms, I’ve noticed a significant improvement in tire longevity, saving me money and hassle in the long run. Overall, investing in a quality upper control arm rear has positively impacted my vehicle’s

Buying Guide for Upper Control Arm Rear

Understanding the Upper Control Arm Rear

When I first started learning about vehicle suspension, I realized that the upper control arm rear plays a crucial role in maintaining proper wheel alignment and ride quality. It connects the rear axle to the chassis, allowing for controlled movement of the wheel. Understanding its function helps me appreciate its importance in the overall performance of my vehicle.

Signs That You Need a Replacement

I’ve learned to look for certain signs that indicate my upper control arm rear may need replacement. If I notice uneven tire wear, clunking noises while driving, or a change in handling stability, it’s time to investigate further. Recognizing these signs early can prevent more extensive damage and costly repairs.

Material Considerations

When I’m considering a purchase, I always think about the materials used in the upper control arm. Options typically include steel and aluminum. Steel tends to be more durable and cost-effective, while aluminum is lighter and can improve handling. Weighing the pros and cons helps me decide what suits my driving style and needs best.

Compatibility with My Vehicle

One of the most critical steps in my buying process is ensuring compatibility with my vehicle. I always check the specifications and make sure the upper control arm rear is designed for my make and model. This guarantees a proper fit and optimal performance.

Budgeting for the Purchase

I’ve found that setting a budget before I start shopping is essential. Prices for upper control arms can vary significantly based on brand, material, and design. Understanding my budget helps me narrow down my options without overspending.

Installation Options

I like to consider my installation options when purchasing an upper control arm rear. I can either choose to install it myself, which requires some mechanical skill and tools, or hire a professional. Weighing the costs and my comfort level with DIY repairs helps me make the right decision.

Warranty and Return Policy

When I buy auto parts, I always check for warranty and return policies. A good warranty gives me peace of mind, knowing that I’m protected in case of defects or issues. Understanding the return policy also ensures I can exchange the part if it doesn’t meet my expectations.

Researching Customer Reviews

Before finalizing my purchase, I make it a habit to research customer reviews. Hearing about other people’s experiences helps me gauge the quality and performance of the upper control arm rear. This insight can be invaluable in making an informed decision.

Conclusion

Buying an upper control arm rear is a significant decision that impacts my vehicle’s performance. By understanding the function, recognizing the signs for replacement, considering material and compatibility, budgeting wisely, and doing thorough research, I feel confident in my choices. Taking the time to follow these steps ensures that I make a well-informed purchase that enhances my driving experience.

Author Profile

Tristan Dennington

Hello! I’m Tristan Dennington, the founder and creative mind behind The Polished Posy. Based in Dallas, Texas, I have a deep passion for elegant fashion, beauty, and curated living. Through my blog, I aim to provide readers with inspiration that embodies timeless sophistication and modern charm.

Starting in 2025, I have expanded The Polished Posy beyond fashion and lifestyle to include informative blogs focused on personal product analysis and first-hand usage reviews. This transition stems from my growing passion for helping readers make well-informed choices when it comes to the products they use daily. While I have always loved curating elegant styles and sharing beauty tips. I now also provide detailed, practical insights into the quality, functionality, and overall value of various products.

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