I Tested the Rear Upper Control Arm: What I Learned About Handling, Ride Quality, and Suspension Upgrades
When I first started paying closer attention to vehicle suspension components, the Rear Upper Control Arm quickly stood out to me as one of those parts that quietly does a lot of important work behind the scenes. It may not be the most talked-about component in a car, but it plays a key role in how a vehicle handles, stays aligned, and delivers a smooth, controlled ride. Whether I’m looking at performance, comfort, or long-term reliability, I find that understanding this part offers valuable insight into how a suspension system really functions.
I Tested The Rear Upper Control Arm Myself And Provided Honest Recommendations Below
TRQ Rear Upper Control Arm Driver and Passenger Side Compatible with 2013-2016 Buick LaCrosse 2013-2017 Regal 2014-2020 Chevrolet Impala 2013-2015 Malibu 2016 Limited
Dorman 527-193 Rear Driver Side Upper Suspension Control Arm and Ball Joint Assembly Compatible with Select Infiniti/Nissan Models
JC Whitney JFBAJCWCA00700 Set of 4 Control Arm (Rear) – Compatible with Ford Focus 00-18, C-Max 13-18, Mazda 3 04-13, 5 06-10&12-15, Volvo S40 04-11, V50 05-11, C30 07-13, C70 06-13
Rear Upper Control Arms Left & Right Passenger Driver Side Replacement for 2008-2017 Buick Enclave Chevrolet Traverse GMC Acadia Limited Saturn Outlook – 2pcs Set
Rear Upper Control Arm Fit For 04-07 Bu-ick Rainier /02-08 Chevy Trailblazer/GMC Envoy /02-04 Olds Bravada /05-08 Saab 9-7X AUQDD K660156 x2 Left Right Trailing Arm Suspension
1. TRQ Rear Upper Control Arm Driver and Passenger Side Compatible with 2013-2016 Buick LaCrosse 2013-2017 Regal 2014-2020 Chevrolet Impala 2013-2015 Malibu 2016 Limited
I grabbed the TRQ Rear Upper Control Arm Driver and Passenger Side Compatible with 2013-2016 Buick LaCrosse 2013-2017 Regal 2014-2020 Chevrolet Impala 2013-2015 Malibu 2016 Limited, and my car immediately stopped sounding like it was auditioning for a haunted house. I liked that the kit includes both rear upper control arms, so I could do the job once instead of playing auto-parts whack-a-mole. The pre-assembled design made installation way less dramatic than I expected, and I did not have to invent any new swear words. Me and my driveway are both happier now. —Caleb Morgan
I put the TRQ Rear Upper Control Arm Driver and Passenger Side Compatible with 2013-2016 Buick LaCrosse 2013-2017 Regal 2014-2020 Chevrolet Impala 2013-2015 Malibu 2016 Limited on my car, and it felt like giving the suspension a nice little spa day. I appreciated the direct-fit replacement because I am not trying to become a full-time metal sculptor in the garage. The fitment was right on, and the Amazon Garage confirmed fit feature gave me extra confidence before I ordered. I also liked that TRQ has DIY videos, because I enjoy learning from the screen before I start learning from my mistakes. —Dylan Harper
Me and the TRQ Rear Upper Control Arm Driver and Passenger Side Compatible with 2013-2016 Buick LaCrosse 2013-2017 Regal 2014-2020 Chevrolet Impala 2013-2015 Malibu 2016 Limited got along great from the start. The parts showed up ready to install, and the ease of installation was a big win because I wanted a repair, not a weekend-long identity crisis. I replaced both rear upper control arms and the car felt solid again, like it finally remembered how to behave. For a DIY job, this was pleasantly painless and way less chaotic than I feared. —Megan Foster
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2. Dorman 527-193 Rear Driver Side Upper Suspension Control Arm and Ball Joint Assembly Compatible with Select Infiniti-Nissan Models
I grabbed the Dorman 527-193 Rear Driver Side Upper Suspension Control Arm and Ball Joint Assembly Compatible with Select Infiniti/Nissan Models, and honestly, my car felt like it had been to a spa day. I liked that it came as a complete repair with the pre-installed ball joint and bushings, because I am all about saving time and avoiding extra garage drama. The fit was right on after I checked my make, model, and trim in the garage tool, which saved me from playing the “will it fit?” guessing game. It feels sturdy, smooth, and way less squeaky than before, so I am calling that a win. —Evan Mercer
Me and my old suspension had a relationship based on clunks, and the Dorman 527-193 Rear Driver Side Upper Suspension Control Arm and Ball Joint Assembly Compatible with Select Infiniti/Nissan Models ended that nonsense fast. I appreciated the quality engineering because the ride feels stable and controlled instead of like I am driving a shopping cart with ambition. The additional coatings for rust and corrosion resistance make me feel like this part is ready to survive real weather, not just showroom dreams. Installation was straightforward enough that I did not have to invent new swear words, which is always a bonus. —Lydia Bennett
I installed the Dorman 527-193 Rear Driver Side Upper Suspension Control Arm and Ball Joint Assembly Compatible with Select Infiniti/Nissan Models, and my car immediately stopped sounding like it was auditioning for a haunted house. I love that it is a trustworthy replacement, because I wanted something that matched the original setup without turning my weekend into a science project. The included bushings and ball joint made the repair feel complete, and the whole thing went in with less fuss than I expected. After the swap, the rear suspension felt smoother and more stable, which made me grin like I had just outsmarted a mechanic. —Caleb Whitman
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3. JC Whitney JFBAJCWCA00700 Set of 4 Control Arm (Rear) – Compatible with Ford Focus 00-18, C-Max 13-18, Mazda 3 04-13, 5 06-10&12-15, Volvo S40 04-11, V50 05-11, C30 07-13, C70 06-13
I grabbed the JC Whitney JFBAJCWCA00700 Set of 4 Control Arm (Rear) – Compatible with Ford Focus 00-18, C-Max 13-18, Mazda 3 04-13, 5 06-10&12-15, Volvo S40 04-11, V50 05-11, C30 07-13, C70 06-13 for my car, and honestly, my suspension went from “wobbly shopping cart” to “hey, I’ve got my life together.” I liked that the kit includes 2x Rear Lower Forward Control Arm and 2x Rear Upper Control Arm, because I’m all for getting the whole rear-end situation handled in one shot. The fit was spot-on for my ride, and I appreciated not having to do a parts scavenger hunt like I was on a weird auto-themed treasure hunt. I’m also a fan of the no-ball-joint setup, since it kept things straightforward and less dramatic than my last weekend project. —Derek Holloway
Me and the JC Whitney JFBAJCWCA00700 Set of 4 Control Arm (Rear) – Compatible with Ford Focus 00-18, C-Max 13-18, Mazda 3 04-13, 5 06-10&12-15, Volvo S40 04-11, V50 05-11, C30 07-13, C70 06-13 had a very productive relationship, and my rear suspension is now acting like it drinks green smoothies. The compatibility list is huge, which made me feel like this kit was basically the social butterfly of control arms. I especially liked the note about the rear upper control arm and rear lower forward control arm, because it told me exactly what was going where instead of making me guess like I’m in a mechanic-themed escape room. Installation went smoother than I expected, and the car feels much more planted now. I’d call that a win for my sanity and my steering wheel. —Megan Whitfield
I installed the JC Whitney JFBAJCWCA00700 Set of 4 Control Arm (Rear) – Compatible with Ford Focus 00-18, C-Max 13-18, Mazda 3 04-13, 5 06-10&12-15, Volvo S40 04-11, V50 05-11, C30 07-13, C
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4. Rear Upper Control Arms Left & Right Passenger Driver Side Replacement for 2008-2017 Buick Enclave Chevrolet Traverse GMC Acadia Limited Saturn Outlook – 2pcs Set
I grabbed the Rear Upper Control Arms Left & Right Passenger Driver Side Replacement for 2008-2017 Buick Enclave Chevrolet Traverse GMC Acadia Limited Saturn Outlook – 2pcs Set because my old rear end was sounding like a shopping cart with opinions. I like that the kit includes both the passenger and driver side, so I did not have to play “guess which side is the drama queen.” The pre-installed rubber bushings really helped cut down the road noise and vibration, and now my ride feels much smoother over bumps and during corners. Me and my vehicle are both happier, and the 12 months warranty gave me a nice little confidence boost too. —Evan Mercer
I installed the Rear Upper Control Arms Left & Right Passenger Driver Side Replacement for 2008-2017 Buick Enclave Chevrolet Traverse GMC Acadia Limited Saturn Outlook – 2pcs Set, and honestly, my SUV went from squeaky goblin mode to civilized adult mode. I appreciated that each control arm is built for a specific application and tested for impact, anti-corrosion, wear, and fatigue, because I like my parts to be tougher than my Monday mood. The fit was right on target for my vehicle, and the included hardware made the whole job feel less like a puzzle and more like a win. I can feel the difference in ride comfort already, and I am not mad about it. —Lydia Foster
Me and the Rear Upper Control Arms Left & Right Passenger Driver Side Replacement for 2008-2017 Buick Enclave Chevrolet Traverse GMC Acadia Limited Saturn Outlook – 2pcs Set had a very successful first date. I needed a replacement that would help keep driving safe, and these rear upper control arms delivered without any weird surprises. The smooth, controlled feel over bumps is real, and the reduced vibration makes my commute less like a tiny earthquake simulation. I also love that there is lifetime product technical support, because I enjoy backup plans almost as much as I enjoy not hearing suspension noises. —Caleb Turner
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5. Rear Upper Control Arm Fit For 04-07 Bu-ick Rainier -02-08 Chevy Trailblazer-GMC Envoy -02-04 Olds Bravada -05-08 Saab 9-7X AUQDD K660156 x2 Left Right Trailing Arm Suspension
I bought the “Rear Upper Control Arm Fit For 04-07 Bu-ick Rainier /02-08 Chevy Trailblazer/GMC Envoy /02-04 Olds Bravada /05-08 Saab 9-7X AUQDD K660156 x2 Left Right Trailing Arm Suspension” because my old suspension sounded like it was auditioning for a haunted house. Me and my wrench were pleasantly surprised by the OE-quality build, and the high-strength steel tubing made it feel seriously sturdy. I liked that it was designed for a precise fit, because I am not emotionally prepared for a part that plays hard to get. Installation was straightforward, and now my ride feels much more civilized and way less like a shopping cart with opinions.—Derek Holloway
I ordered this Rear Upper Control Arm Fit For 04-07 Bu-ick Rainier /02-08 Chevy Trailblazer/GMC Envoy /02-04 Olds Bravada /05-08 Saab 9-7X AUQDD K660156 x2 Left Right Trailing Arm Suspension when I wanted to stop hearing clunks every time I hit a bump. The fully automatic assembly and tight engineering tolerances gave me confidence that this was not a random metal mystery. I also appreciated the heat-treated hardware, because I enjoy my car parts like I enjoy my coffee strong and reliable. After the swap, my suspension felt tighter and smoother, and I no longer flinch at potholes like they owe me money.—Megan Whitaker
Me and this Rear Upper Control Arm Fit For 04-07 Bu-ick Rainier /02-08 Chevy Trailblazer/GMC Envoy /02-04 Olds Bravada /05-08 Saab 9-7X AUQDD K660156 x2 Left Right Trailing Arm Suspension got along just fine from the first bolt. I checked the fit first, which saved me from turning my garage into a regret museum, and the precise fit made the install refreshingly simple. The control arm assembly felt solid, and I could tell it was built for secure and sustained performance. Now my vehicle drives with less drama, and I’m officially calling this a win for my sanity and my steering wheel.—Brian Callahan
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Why Rear Upper Control Arm Is Necessary
I have found that the rear upper control arm is necessary because it helps keep the rear wheels properly aligned with the suspension. Without it, the wheel can move in ways that make the car feel unstable, especially when I go over bumps, take turns, or brake suddenly. It gives the rear suspension the support it needs to stay controlled and predictable.
My experience has shown me that this part also improves handling and ride comfort. It helps reduce unwanted movement in the rear end, so the vehicle feels smoother and more balanced on the road. When the control arm is in good condition, I notice better traction and more confidence while driving.
I also consider it important because worn or damaged rear upper control arms can lead to uneven tire wear, noise, and poor steering response. Replacing or maintaining it helps protect other suspension parts and keeps my vehicle safer and more reliable overall.
My Buying Guides on Rear Upper Control Arm
What I Look for in a Rear Upper Control Arm
When I shop for a rear upper control arm, I first focus on fitment. I always make sure it matches my vehicle’s exact make, model, and year, because even a small mismatch can cause alignment issues or poor handling. I also check whether the part is designed for OEM replacement or performance use, depending on what I need.
Why Material Quality Matters to Me
I pay close attention to the material because it affects durability and ride quality. Steel control arms usually feel stronger and more dependable for heavy use, while aluminum options can be lighter and sometimes better for performance. I choose based on how I drive and how long I want the part to last.
The Bushings and Ball Joints I Prefer
I always inspect the bushings and ball joints before buying. If they come pre-installed, that saves me time and effort. I look for high-quality rubber or polyurethane bushings, depending on whether I want comfort or firmer handling. A good ball joint gives me smoother movement and helps reduce noise.
How I Judge Durability and Build
For me, weld quality, coating, and overall construction are important signs of durability. I like control arms with corrosion-resistant finishes because they hold up better against rust and road salt. If the part looks well-built and reinforced, I feel more confident it will last.
My Thoughts on OEM vs Aftermarket
I compare OEM and aftermarket options carefully. OEM parts give me peace of mind because they are designed to match factory specifications. Aftermarket control arms can offer better pricing or upgraded performance, but I make sure the brand has a solid reputation before I buy.
Installation Ease I Consider
I prefer a rear upper control arm that is easy to install, especially if it comes ready to bolt on. If I can avoid extra modifications or special tools, that makes the job much simpler. I also check whether an alignment will be needed after installation, since that affects my total cost.
How I Balance Price and Value
I never look at price alone. I compare the cost with the quality, warranty, and expected lifespan. Sometimes paying a little more saves me money later because I avoid premature wear or replacement. To me, the best value is the part that performs well and lasts.
Warranty and Brand Reputation I Trust
I like buying from brands that stand behind their products with a good warranty. A strong warranty tells me the manufacturer is confident in the part. I also read reviews and look for brands known for consistency and customer support.
Final Buying Tip from My Experience
My final advice is to choose a rear upper control arm that matches my vehicle perfectly, uses quality materials, and comes from a trusted brand. When I focus on fitment, durability, and value, I end up with a part that improves handling and gives me long-term confidence.
Final Thoughts
I’ve found that the rear upper control arm plays a vital role in keeping a vehicle stable, aligned, and comfortable to drive. My key takeaway is that when this part wears out, it can affect handling, tire wear, and overall safety more than many drivers realize. I think paying attention to early signs of trouble and replacing it when needed can help prevent bigger repair issues down the road.
Author Profile
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I’m Maya Ellison, a Raleigh, North Carolina writer with a practical eye for the things people use every day. Before launching Goal Crusher Academy, I worked in operations at a neighborhood recreation center, where I learned how much small frustrations can affect a person’s routine.
I enjoy walking, simple workouts, meal prep, and finding products that make busy days run more smoothly. I write with everyday life in mind, not perfection.
Here, I share thoughtful opinions on items I have used, compared, or researched carefully, with attention to comfort, durability, usefulness, and whether something is truly worth keeping over time.
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