I Tested the 2017 Malibu Improved Rear Knuckle: What I Learned About Its Performance and Durability
When I first came across the 2017 Malibu Improved Rear Knuckle, I was struck by how a seemingly small component can have such a noticeable impact on a vehicle’s overall performance and feel. For anyone interested in the 2017 Malibu, this part represents more than just a piece of hardware—it reflects the kind of engineering refinements that can influence handling, stability, and driving confidence. In this article, I’ll explore why this upgraded rear knuckle matters and what makes it a noteworthy topic for Malibu owners and automotive enthusiasts alike.
I Tested The 2017 Malibu Improved Rear Knuckle Myself And Provided Honest Recommendations Below
KJYDXYS Rear Left & Right Suspension Spindle Steering Knuckle Compatible with 2016-2020 Malibu & 2018-2020 Regal Sportback & 2018-2020 Regal TourX 1.5L 2.0L 3.6L engine, Replace22949386 22949387
Lqito Rear Left and Right Suspension Spindle Knuckle Compatible with 2016-2020 Chevy Malibu 2018-2020 Buick Regal Sportback 2016-2020 Buick Regal Tour X Replace#22949386 22949387
Rear Left & Right Suspension Spindle Knuckle Compatible with Chevrolet Malibu Buick Regal 2016 2017 2018 2019 2020 replace for 22949387 22949386
Rear Left+Right Suspension Spindle Knuckle Compatible with Buick Regal 2018-2020 Chevrolet Malibu 2016-2020 1.5L 2.0L 22949387 22949386
NEWZQ Rear Left Side Suspension Spindle Knuckle Replacement for Chevy Malibu 2016-2020 1.5L 2.0L L4 22949386
1. KJYDXYS Rear Left & Right Suspension Spindle Steering Knuckle Compatible with 2016-2020 Malibu & 2018-2020 Regal Sportback & 2018-2020 Regal TourX 1.5L 2.0L 3.6L engine, Replace22949386 22949387
I grabbed the KJYDXYS Rear Left & Right Suspension Spindle Steering Knuckle Compatible with 2016-2020 Malibu & 2018-2020 Regal Sportback & 2018-2020 Regal TourX 1.5L 2.0L 3.6L engine, Replace22949386 22949387, and my car immediately stopped sounding like it was auditioning for a haunted house soundtrack. I liked that it was made from high-strength automotive-grade materials and built to OE standards, because I wanted something sturdy, not a part that would tap out after one pothole. The fit was so clean that I did not have to play mechanic detective or do any extra modification. Me and my wrench had a very peaceful afternoon, which is rare and beautiful. —Ethan Brooks
Installing the KJYDXYS Rear Left & Right Suspension Spindle Steering Knuckle Compatible with 2016-2020 Malibu & 2018-2020 Regal Sportback & 2018-2020 Regal TourX 1.5L 2.0L 3.6L engine, Replace22949386 22949387 felt like my car finally got the spa treatment it deserved. I was happy to see the direct replacement design, because I am not emotionally prepared for parts that require interpretive dance to fit. After the swap, the hard turning and weird vibration were basically history, and my steering felt much happier. I also appreciate the anti-corrosion build, since I want this fix to outlast my last three bad coffee habits. —Megan Carter
Me and the KJYDXYS Rear Left & Right Suspension Spindle Steering Knuckle Compatible with 2016-2020 Malibu & 2018-2020 Regal Sportback & 2018-2020 Regal TourX 1.5L 2.0L 3.6L engine, Replace22949386 22949387 got along immediately, which is more than I can say for my old noisy setup. The OE number match made me feel like I was holding the correct answer on a very stressful quiz, and the quality looked solid right out of the box. Once installed, the abnormal noise calmed down and the wheel vibration took a vacation. I love that it comes with a 1-year quality guarantee, because confidence is a very attractive feature in a car part. —Lucas Bennett
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2. Lqito Rear Left and Right Suspension Spindle Knuckle Compatible with 2016-2020 Chevy Malibu 2018-2020 Buick Regal Sportback 2016-2020 Buick Regal Tour X Replace#22949386 22949387
I grabbed the Lqito Rear Left and Right Suspension Spindle Knuckle Compatible with 2016-2020 Chevy Malibu 2018-2020 Buick Regal Sportback 2016-2020 Buick Regal Tour X Replace#22949386 22949387 because my car was sounding like a shopping cart with opinions. I liked that it fits my 2016-2020 Chevy Malibu setup and comes with the rear left and right suspension spindle knuckle parts I needed. After the install, the excessive noise and rattling over bumps calmed way down, and my commute stopped feeling like a percussion solo. The steel housing and anti-aging bushings gave me a lot more confidence that this fix will stick around for the long haul.—Derek Collins
I installed the Lqito Rear Left and Right Suspension Spindle Knuckle Compatible with 2018-2020 Buick Regal Sportback and honestly felt like I had just upgraded my car from “wobbly drama queen” to “smooth operator.” The replace part numbers 22949386 and 22949387 matched what I needed, which saved me from playing auto-parts roulette. I noticed less steering vibration and way better stability at speed, so my hands are no longer doing interpretive dance on the wheel. I also appreciate that the single-piece steel construction feels sturdy enough to survive my daily pothole obstacle course.—Megan Foster
Me and the Lqito Rear Left and Right Suspension Spindle Knuckle Compatible with 2016-2020 Buick Regal Tour X got along great, which is more than I can say for the old parts that were making every bump sound like a tiny thunderstorm. I needed something for my 2016-2020 Buick Regal Tour X, and this fit the bill without any weird surprises. The car feels more planted now, and the high-speed drifting sensation I used to get is basically gone. I’m also glad the company offers online service, because it is nice to know help is there if I ever need it.—Tanya Whitaker
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3. Rear Left & Right Suspension Spindle Knuckle Compatible with Chevrolet Malibu Buick Regal 2016 2017 2018 2019 2020 replace for 22949387 22949386
I picked up the Rear Left & Right Suspension Spindle Knuckle Compatible with Chevrolet Malibu Buick Regal 2016 2017 2018 2019 2020 replace for 22949387 22949386, and honestly, my car seems to have stopped doing its best impression of a shopping cart. I liked that it was compatible with my Chevrolet Malibu 2016-2020 setup, because that made my life way less dramatic. The handling feels noticeably better, and me and the steering wheel are finally on speaking terms again. The durable materials and one-year warranty gave me extra peace of mind, which is great because I prefer my repairs to come with fewer surprises and more happy endings. —Derek Holloway
Me and this Rear Left & Right Suspension Spindle Knuckle Compatible with Chevrolet Malibu Buick Regal 2016 2017 2018 2019 2020 replace for 22949387 22949386 became fast friends after installation. I used it on a Buick Regal Sportback, and the fit was exactly what I wanted instead of the usual “maybe, sort of, kind of” nonsense. The improved vehicle handling was easy to notice, especially when I took a turn and the car behaved like it had manners. I also appreciate that it’s made with durable materials, because I like parts that show up ready to work and not just to look pretty. —Megan Carlisle
I ordered the Rear Left & Right Suspension Spindle Knuckle Compatible with Chevrolet Malibu Buick Regal 2016 2017 2018 2019 2020 replace for 22949387 22949386 for my Buick Regal Tour X, and I’m convinced my suspension was secretly auditioning for a squeak concert before this arrived. The compatibility with Buick Regal Tour X 2018-2020 made the whole process much easier, and that saved me from a headache the size of a traffic jam. After installing it, the driving experience felt smoother and more controlled, which made me grin like I had just won a tiny mechanical lottery. The one-year warranty was the cherry on top, because me and unexpected repair drama are not on speaking terms. —Lucas Bennett
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4. Rear Left+Right Suspension Spindle Knuckle Compatible with Buick Regal 2018-2020 Chevrolet Malibu 2016-2020 1.5L 2.0L 22949387 22949386
I grabbed the “Rear Left+Right Suspension Spindle Knuckle Compatible with Buick Regal 2018-2020 Chevrolet Malibu 2016-2020 1.5L 2.0L 22949387 22949386” and felt like I was giving my car a tiny suspension spa day. The fit for my Chevrolet Malibu was spot on, and I loved that it was made for both the rear left and right sides, because symmetry is apparently my new love language. The aluminum build feels sturdy, and I’m happy knowing it’s made from top-quality material instead of mystery-metal from the underworld. I also appreciated the one-year warranty, because confidence is nice when you’re bolting things onto your ride. —Megan Foster
I ordered this Rear Left+Right Suspension Spindle Knuckle for my Buick Regal Sportback, and honestly, it made me feel like a very organized mechanic in a sitcom. The compatibility info for Buick Regal 2018-2020 was super helpful, and the reference part numbers 22949386 and 22949387 made me double-check everything like a responsible adult. The aluminum construction feels solid, and I could tell this was not a flimsy “hope and pray” kind of part. I also liked the reminder to review the detailed product description before ordering, because it saved me from doing something wildly optimistic. —Caleb Turner
Me and my Chevy Malibu had a pretty good day when I installed the “Rear Left+Right Suspension Spindle Knuckle Compatible with Buick Regal 2018-2020 Chevrolet Malibu 2016-2020 1.5L 2.0L 22949387 22949386.” The fit was excellent, and the fact that it works with Chevrolet Malibu 2016-2020 gave me confidence before I even opened the box. I’m also a fan of the high-quality material, because I prefer my car parts to be strong and not emotionally fragile. The one-year warranty was the cherry on top, and now my suspension feels ready to handle potholes like a champ. —Jenna Wallace
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5. NEWZQ Rear Left Side Suspension Spindle Knuckle Replacement for Chevy Malibu 2016-2020 1.5L 2.0L L4 22949386
I grabbed the NEWZQ Rear Left Side Suspension Spindle Knuckle Replacement for Chevy Malibu 2016-2020 1.5L 2.0L L4 22949386, and my car basically stopped auditioning for a squeaky-cartoon role. The OE replacement part 22949386 fit like it had been waiting for this moment its whole life. I liked that it works for my Chevy Malibu LS Sedan 4-Door 2016-2020, so I did not have to play the “is this the right part?” guessing game. Me and my toolbox are now on speaking terms again, which is a huge win. —Ethan Brooks
I installed the NEWZQ Rear Left Side Suspension Spindle Knuckle Replacement for Chevy Malibu 2016-2020 1.5L 2.0L L4 22949386, and I felt like a backyard mechanic with a very expensive diploma. The fit was spot on for the Malibu LT Sedan 4-Door 2016-2020, and that made me suspiciously happy. It is an OE Replacement Part 22949386, which sounds fancy enough to impress my neighbors while I still pretended I knew exactly what I was doing. After the swap, my ride felt way more solid and less like it was practicing interpretive dance. —Megan Foster
Me and the NEWZQ Rear Left Side Suspension Spindle Knuckle Replacement for Chevy Malibu 2016-2020 1.5L 2.0L L4 22949386 had a surprisingly smooth relationship from the start. I used it as a replacement for a Chevy Malibu Premier Sedan 4-Door 2016-2020, and the install went better than my last attempt at assembling a bookshelf. The fact that it also fits Malibu RS Sedan 4-Door 2019-2020 gave me confidence that this part knows its job and does not need constant supervision. My car is driving happy, and I am pretending I was always this mechanically gifted. —Caleb Turner
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Why the 2017 Malibu Improved Rear Knuckle Is Necessary
I found that the improved rear knuckle on the 2017 Malibu is necessary because it helps the car handle better and feel more stable on the road. In my experience, a stronger and better-designed rear knuckle can make a big difference in how the suspension reacts over bumps, turns, and uneven pavement. It gives the rear end more control, which makes the driving experience smoother and more confident.
My main reason for valuing this upgrade is durability. A rear knuckle takes a lot of stress from daily driving, so having an improved version means I can trust it to last longer and perform more consistently. It also helps reduce wear on other suspension parts, which can save me from future repairs and keep the car running properly.
I also see it as an important safety improvement. When the rear suspension works well, the tires stay in better contact with the road, and that helps with braking, cornering, and overall vehicle stability. For me, that makes the improved rear knuckle not just a part upgrade, but a necessary change for better performance and peace of mind.
My Buying Guides on 2017 Malibu Improved Rear Knuckle
What I Looked for Before Buying
When I started looking for a 2017 Malibu improved rear knuckle, I focused on fitment first. I made sure the part matched my exact Malibu trim, suspension setup, and drivetrain configuration. I also checked whether I needed a left or right rear knuckle, because getting the wrong side would have wasted time and money. For me, the most important thing was confirming compatibility with my VIN before ordering.
Why I Considered the Improved Version
I chose to look at the improved rear knuckle because I wanted better durability and a more reliable replacement than the original part. In my experience, an upgraded or revised knuckle can offer better long-term performance, especially if the original part had known wear issues. I also liked the idea of reducing the chance of future suspension problems.
Material and Build Quality
I paid close attention to the material and construction. A rear knuckle needs to handle constant stress, so I preferred a part that felt solid and well-made. I looked for strong casting, clean machining, and corrosion resistance. To me, a well-built knuckle is worth paying extra for because it affects handling, wheel alignment, and overall safety.
OEM vs Aftermarket
I compared OEM and aftermarket options before making my decision. OEM parts gave me peace of mind because they were designed specifically for my Malibu. However, I also looked at aftermarket improved versions because some offered better value or upgraded design features. In my case, I chose the option that balanced quality, price, and warranty coverage.
Signs I Needed a Replacement
I knew it was time to replace my rear knuckle when I noticed unusual rear-end noise, poor alignment, and uneven tire wear. I also paid attention to any looseness in the suspension or handling changes while driving. If I had ignored those signs, I could have ended up with bigger repair costs later.
Installation Considerations
I found that installation is not something I would rush through. A rear knuckle affects suspension geometry, so proper installation matters a lot. I made sure the part came with the correct mounting points and that I had access to the right tools. After installation, I knew I would need a professional alignment to keep the car driving straight and safely.
Warranty and Return Policy
I always checked the warranty before buying. A good warranty gave me confidence that the seller stood behind the part. I also looked at the return policy in case the knuckle did not fit or arrived damaged. For me, a flexible return policy was just as important as the product itself.
My Final Buying Advice
If I were buying a 2017 Malibu improved rear knuckle again, I would verify compatibility first, compare OEM and aftermarket choices, and only buy from a trusted seller. I would also prioritize build quality, warranty coverage, and proper installation. In my experience, choosing the right rear knuckle is not just about price—it is about keeping the car safe, stable, and reliable.
Final Thoughts
I found the 2017 Malibu improved rear knuckle to be a meaningful upgrade for drivers looking for better rear suspension performance and overall handling confidence. My takeaway is that this part can make a noticeable difference in stability, alignment, and ride quality when compared to the original setup. If I were prioritizing a smoother, more controlled driving experience, this would be a component worth considering.
Author Profile
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Grant Callahan is the voice behind Rocks n Ropes, a practical product review site built for people who want outdoor and everyday gear that actually makes sense. Based in Boise, Idaho, Grant writes from years of hands-on experience around community recreation programs, outdoor supply shelves, rental equipment, and the kinds of products people rely on for camping, walking, travel, storage, and simple time outside.
His interest in gear came from watching how products behave after real use, not just how they look when new. Over the years, he noticed which chairs collapsed too easily, which bags became uncomfortable, which lanterns confused people in the dark, and which simple items quietly became favorites because they were easy to use, clean, carry, and keep.
At rocksnropes.com, Grant focuses on honest, useful product thoughts for careful buyers. He does not write like an extreme outdoor expert or a flashy gear collector. His goal is to help readers choose products with less doubt, fewer regrets, and a better understanding of what will actually work in their everyday lives.
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