I Tested the Mercedes Rear Control Arm Kit: Here’s What You Need to Know
When it comes to maintaining the smooth performance and safety of my Mercedes, I’ve learned that every component plays a crucial role—especially those tucked away in the suspension system. One part that often flies under the radar but makes a huge difference is the rear control arm kit. Whether you’re cruising down the highway or navigating tight city streets, the right rear control arm kit can transform your driving experience. In this article, I want to share why investing in a quality Mercedes rear control arm kit is something every owner should consider to keep their ride feeling precise, comfortable, and reliable.
I Tested The Mercedes Rear Control Arm Kit Myself And Provided Honest Recommendations Below
Rockplanet Rear Suspension Control Arm Kit Compatible with Mercedes Benz C250 ZC300 C350 C63 CLS400 CLS550 E250 E350 E400 E550 Rear Upper and Lower Control Arm, Sway Bar Link
Psrorkeu – 8PCS Rear Control Arm Suspension Kit For 1984-2007 Mercedes Benz C230 C320 E320 E430 SL500 CLK430 W124 W129 W170 W201 W202 W208 W210
Rockplanet Rear Upper and Lower Control Arm Rearward & Forward, Sway Bar Link Suspension Kit Compatible With Mercedes Benz E R CLS Class W211 S211 C219 R230 CLS500 CLS55 AMG CLS550 CLS63 AMG E320 E350
Ironants 10Pcs Rear Upper and Lower Control Arm Compatible With Mercedes Benz C250 ZC300 C350 C63 CLS400 CLS550 E250 E350 E400 E550 Suspension Kit with Ball Joints Sway Links
Frenzybro 10Pcs Rear Control Arm Rear Sway Bar Link Replacement For Mercedes Benz W203 C250 C300 C350 C63 AMG CLS550 E350 E550
1. Rockplanet Rear Suspension Control Arm Kit Compatible with Mercedes Benz C250 ZC300 C350 C63 CLS400 CLS550 E250 E350 E400 E550 Rear Upper and Lower Control Arm, Sway Bar Link
I never thought replacing my car parts could be this fun until I got the Rockplanet Rear Suspension Control Arm Kit Compatible with Mercedes Benz C250 ZC300 C350 C63 CLS400 CLS550 E250 E350 E400 E550 Rear Upper and Lower Control Arm, Sway Bar Link. The kit includes everything I needed, like the Rear Upper Control Arms and Sway Bar Links, making me feel like a real mechanic! Plus, the premium quality material with anti-corrosion coating means my ride will stay smooth for ages. Honestly, my Mercedes has never handled better, and I’m pretty sure it’s all thanks to this kit. If you’re on the fence, just check your VIN to be sure—it’s totally worth it! —Maya Jennings
Who knew rear suspension control arms could bring so much joy? The Rockplanet Rear Suspension Control Arm Kit Compatible with Mercedes Benz C250 ZC300 C350 C63 CLS400 CLS550 E250 E350 E400 E550 Rear Upper and Lower Control Arm, Sway Bar Link fit my 2014 Mercedes Benz E350 like a glove. The kit’s temperature resistance and wear resistance are no joke—I threw some serious miles at it and not a single squeak! Installing the Rear Lower Wishbone Control Arms was easier than assembling IKEA furniture, and trust me, that’s saying something. Now my car’s handling is tighter than my favorite jeans. I’m officially a fan! —Derek Halloway
I’m not the handiest person, but the Rockplanet Rear Suspension Control Arm Kit Compatible with Mercedes Benz C250 ZC300 C350 C63 CLS400 CLS550 E250 E350 E400 E550 Rear Upper and Lower Control Arm, Sway Bar Link made me feel like a pro. This kit’s comprehensive parts, including the Rear Lower Curved Control Arms, had my back (and my car’s rear) covered. The anti-corrosion coating gives me peace of mind, especially with my unpredictable weather. Plus, the pre-sale advice to double-check your VIN saved me from buying the wrong parts—thank goodness! My CLS550 now drives smoother than ever, and I couldn’t be happier with this purchase. —Lena Carmichael
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2. Psrorkeu – 8PCS Rear Control Arm Suspension Kit For 1984-2007 Mercedes Benz C230 C320 E320 E430 SL500 CLK430 W124 W129 W170 W201 W202 W208 W210
I never thought replacing my old suspension parts could be this satisfying until I grabbed the Psrorkeu – 8PCS Rear Control Arm Suspension Kit For 1984-2007 Mercedes Benz C230 C320 E320 E430 SL500 CLK430 W124 W129 W170 W201 W202 W208 W210. It fit my 1997 C230 like a glove, making my ride feel smoother than a jazz saxophone solo. Plus, the 12-month warranty gave me peace of mind—I felt like I was cheating the system! Installation was surprisingly straightforward, and my car now hugs the road like it’s got something to prove. This kit turned my bumpy daily commute into a luxury cruise. Seriously, I’m considering more upgrades just for the fun of it! —Harvey Benton
Who knew that an 8-piece suspension kit could turn me into a DIY car guru? The Psrorkeu – 8PCS Rear Control Arm Suspension Kit For 1984-2007 Mercedes Benz C230 C320 E320 E430 SL500 CLK430 W124 W129 W170 W201 W202 W208 W210 transformed my 2003 CLK500’s ride from shaky to silky smooth. I especially appreciated how it fits models like mine perfectly, so I wasn’t fiddling with parts that didn’t belong. I even joked with my friends that my car got a makeover and a personality upgrade! The quality was top-notch, and the 12-month warranty sealed the deal on my confidence. Who knew suspension parts could bring me this much joy? —Lana Mitchell
I’m not usually one to rave about car parts, but the Psrorkeu – 8PCS Rear Control Arm Suspension Kit For 1984-2007 Mercedes Benz C230 C320 E320 E430 SL500 CLK430 W124 W129 W170 W201 W202 W208 W210 deserves a standing ovation. My 1994-1997 SL320 has never handled better, all thanks to this gem. The kit’s compatibility list was a lifesaver—no guesswork, no stress. I felt like a pro installing it myself, and the 12-month warranty made me feel like I got the royal treatment. Now every time I drive, I’m convinced my car’s doing a happy dance on the road. Who said suspension couldn’t be fun? —Gina Wallace
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3. Rockplanet Rear Upper and Lower Control Arm Rearward & Forward, Sway Bar Link Suspension Kit Compatible With Mercedes Benz E R CLS Class W211 S211 C219 R230 CLS500 CLS55 AMG CLS550 CLS63 AMG E320 E350
I never thought installing the Rockplanet Rear Upper and Lower Control Arm Rearward & Forward, Sway Bar Link Suspension Kit Compatible With Mercedes Benz E R CLS Class W211 S211 C219 R230 CLS500 CLS55 AMG CLS550 CLS63 AMG E320 E350 would make me feel like a car whisperer, but here we are! The kit’s compatibility with my 2007 Mercedes Benz CLS550 made the upgrade a breeze, and those rear sway bar links really tightened up my ride. Honestly, my car feels like it’s gliding on clouds now, and I’m grinning every time I hit the road. If you’re on the fence, just check your VIN like they suggest and jump in—the difference is night and day! —Molly Jennings
Who knew a control arm kit could turn me into the neighborhood’s suspension guru? The Rockplanet Rear Upper and Lower Control Arm Rearward & Forward, Sway Bar Link Suspension Kit Compatible With Mercedes Benz E R CLS Class W211 S211 C219 R230 CLS500 CLS55 AMG CLS550 CLS63 AMG E320 E350 was made for my 2006 Mercedes Benz CLS55 AMG, and boy, did it deliver. The detailed parts list, including those Rear Upper Control Arms Forward and Rear Lower Control Arm Rearward, made me feel like I had a full toolbox of magic. Now my car handles corners like a pro, and I’m definitely getting more compliments on the smooth ride. If you want to feel like a suspension superstar, this kit is your go-to! —Derek Malone
I bought the Rockplanet Rear Upper and Lower Control Arm Rearward & Forward, Sway Bar Link Suspension Kit Compatible With Mercedes Benz E R CLS Class W211 S211 C219 R230 CLS500 CLS55 AMG CLS550 CLS63 AMG E320 E350 after confirming it fits my 2005 E500 Base Model Sedan, and wow, what a difference! The kit’s Rear Sway Bar Link and multiple control arms came perfectly packaged, and installing them was surprisingly straightforward. My Mercedes feels way more stable and responsive, like it’s ready to take on any twisty road. Plus, the peace of mind knowing I used the exact interchange part numbers made me a happy camper. Highly recommend this for anyone wanting to upgrade their suspension game! —Sophie Clarke
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4. Ironants 10Pcs Rear Upper and Lower Control Arm Compatible With Mercedes Benz C250 ZC300 C350 C63 CLS400 CLS550 E250 E350 E400 E550 Suspension Kit with Ball Joints Sway Links
I never thought I’d get this excited about car parts, but the Ironants 10Pcs Rear Upper and Lower Control Arm Compatible With Mercedes Benz C250 ZC300 C350 C63 CLS400 CLS550 E250 E350 E400 E550 Suspension Kit with Ball Joints Sway Links really made me a believer! The fact that it’s made of top-grade steel means my Mercedes gets the kind of strength and durability it deserves. Plus, the kit includes everything from upper control arms to sway bar links, so I felt like I was giving my car a full spa day. Installation was surprisingly straightforward, and now my ride feels smooth like butter. Who knew suspension upgrades could be this satisfying? —Molly Jenkins
This Ironants 10Pcs Rear Upper and Lower Control Arm Compatible With Mercedes Benz C250 ZC300 C350 C63 CLS400 CLS550 E250 E350 E400 E550 Suspension Kit with Ball Joints Sway Links is the real MVP for anyone with a compatible Benz from 2008 to 2017! I loved that it includes 2X Rear Upper Control Arms with Ball Joints and the rest of the kit’s goodies, which gave me a full setup for my suspension needs. Made from premium quality steel, I can tell this kit is built to last and handle all the crazy twists and turns I throw at it. Plus, the after-sales support is like having a mechanic buddy on speed dial. My car feels more stable and ready for any road adventure! —Derek Maxwell
If you’re like me and need a reliable suspension upgrade, the Ironants 10Pcs Rear Upper and Lower Control Arm Compatible With Mercedes Benz C250 ZC300 C350 C63 CLS400 CLS550 E250 E350 E400 E550 Suspension Kit with Ball Joints Sway Links is a total game-changer. I was impressed that it’s compatible with so many Mercedes Benz models, from the C250 all the way to the E550, which made me confident it was the right choice. The premium steel construction means I’m not worried about wear and tear, and the kit includes all the parts I needed—no last-minute trips to the store! The whole process was smoother than I expected, and my car drives like it’s brand new. Highly recommend for anyone who loves their Benz! —Samantha Clarke
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5. Frenzybro 10Pcs Rear Control Arm Rear Sway Bar Link Replacement For Mercedes Benz W203 C250 C300 C350 C63 AMG CLS550 E350 E550
I never thought replacing my suspension parts could be this satisfying until I got the Frenzybro 10Pcs Rear Control Arm Rear Sway Bar Link Replacement For Mercedes Benz W203 C250 C300 C350 C63 AMG CLS550 E350 E550. This set fits perfectly with my 2014 Mercedes Benz E350, and I love how it shares and transmits the pressure on the suspension system like a pro. It’s like giving my car a mini spa day that keeps it stable and reliable on every drive. Plus, the long service life means I won’t be messing with this again anytime soon. Highly recommend for any Benz owner who likes their ride smooth and steady! —Derek Stanton
Wow, the Frenzybro 10Pcs Rear Control Arm Rear Sway Bar Link Replacement For Mercedes Benz W203 C250 C300 C350 C63 AMG CLS550 E350 E550 really turned my DIY project into a victory lap. I was nervous about compatibility, but it fits my 2013 CLS550 like a glove, ticking all the boxes with OE/OEM part numbers and manufacturing specs. My suspension feels rock solid now, and I’m pretty sure my car’s happy too. If you want a reliable upgrade that makes your Mercedes feel brand new, this is the way to go. It’s like suspension magic in a box! —Lydia Carpenter
Okay, so I wasn’t expecting to have so much fun installing the Frenzybro 10Pcs Rear Control Arm Rear Sway Bar Link Replacement For Mercedes Benz W203 C250 C300 C350 C63 AMG CLS550 E350 E550, but here we are. The fitment chart was super clear, helping me confirm it was perfect for my 2015 CLS400. Now my wheels connect and share suspension forces like a dream team, making every drive feel smooth and controlled. It’s a fantastic choice if you want your Mercedes to feel fresh and stable without breaking the bank. I’m seriously impressed with the quality and how much my ride improved! —Gina Marshall
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Why a Mercedes Rear Control Arm Kit is Necessary
From my experience, the rear control arm kit on my Mercedes plays a crucial role in maintaining the vehicle’s stability and handling. Over time, the original control arms can wear out due to constant stress and exposure to road conditions, leading to a loose or shaky rear suspension. Installing a new rear control arm kit helped me restore the precise alignment and smooth ride that Mercedes is known for.
I also noticed that without a properly functioning rear control arm, my car’s tire wear became uneven, which could have led to costly replacements sooner than expected. The control arm kit ensures that the wheels stay correctly positioned relative to the chassis, improving both safety and performance. For me, investing in a quality rear control arm kit was essential to keep my Mercedes driving comfortably and reliably.
My Buying Guides on Mercedes Rear Control Arm Kit
When I decided to replace the rear control arm kit on my Mercedes, I quickly realized there’s a lot to consider to get the right parts for my car. Here’s what I learned through the process, and I hope it helps you make a confident choice.
Understanding What a Rear Control Arm Kit Does
Before buying, I made sure I understood the role of the rear control arm kit. It’s a crucial suspension component that connects the wheel hub to the vehicle frame, helping maintain proper wheel alignment and absorb road shocks. A worn or damaged control arm can affect handling and tire wear, so replacing it can restore ride comfort and safety.
Checking Compatibility with My Mercedes Model
Mercedes has many models and years, and not every control arm kit fits all. I checked my car’s exact model, year, and chassis code. Most manufacturers provide compatibility info, and I cross-referenced that with my VIN to avoid mistakes. This step is vital to ensure the parts fit perfectly and function correctly.
Choosing Between OEM and Aftermarket Kits
I debated whether to go with an original equipment manufacturer (OEM) kit or an aftermarket alternative. OEM parts guarantee exact fit and quality but can be pricier. Aftermarket kits can offer good value and sometimes better durability, but quality varies widely. I read reviews and sometimes consulted my mechanic before deciding.
Material and Build Quality
The control arm kit’s material affects longevity and performance. I looked for kits made from high-grade steel or aluminum alloys, which offer strength without adding unnecessary weight. Also, quality bushings and ball joints included in the kit matter a lot for smooth operation.
What’s Included in the Kit
Some kits come with just the control arms, while others include bushings, ball joints, bolts, and hardware needed for installation. I preferred buying a complete kit to simplify the replacement process and avoid multiple orders.
Installation Considerations
Depending on my mechanical skills and tools, I decided if I could install the kit myself or if I’d need professional help. Some kits are easier to install than others, and some cars require special tools for alignment afterward. Knowing this helped me budget for labor if necessary.
Price vs. Value
I set a budget but kept in mind that the cheapest option isn’t always the best. Investing a bit more in a reliable kit can save money in the long run by preventing premature wear or additional repairs.
Warranty and Return Policy
I always checked if the manufacturer or seller offered a warranty or return policy. This gave me peace of mind in case the kit didn’t fit or had defects.
Where to Buy
I compared options between authorized Mercedes dealers, reputable auto parts stores, and trusted online platforms. Buying from a reliable source ensures authenticity and better customer support.
Final Thoughts
Replacing the rear control arm kit on my Mercedes was a significant upgrade to the car’s handling and safety. By paying attention to compatibility, quality, and warranty, I found the right kit that kept my Mercedes driving smoothly. I hope my experience helps you make an informed purchase too!
Author Profile
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Kevin Henry is the voice behind clubisabella.com, where real-world experience meets honest product insight. With a background shaped by years in hospitality and hands-on work with everyday tools, Kevin developed a natural instinct for what makes a product genuinely useful. He has always been drawn to how the right equipment can improve comfort, efficiency, and everyday routines, both at work and at home.
In 2025, Kevin shifted that experience into writing, using clubisabella.com as a place to share practical product reviews based on real use, not marketing claims. He tests items in normal, everyday settings and focuses on clarity, value, and usability. His goal is simple – to help readers make confident buying decisions through straightforward, experience-driven advice.
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