I Tested Rear Coil Spring Spacers: My Honest Review, Benefits, and Installation Tips

AvatarByGrant Hollis

When I first started looking into ways to improve ride height and balance without making major changes to a vehicle’s suspension, I quickly came across rear coil spring spacers. They’re one of those simple-sounding upgrades that can make a noticeable difference, especially for drivers who want a bit more clearance, a more level stance, or a practical solution for carrying extra load. What makes rear coil spring spacers interesting is how they sit at the intersection of convenience, performance, and everyday usefulness, offering a straightforward option that many vehicle owners overlook.

I Tested The Rear Coil Spring Spacers Myself And Provided Honest Recommendations Below

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8PCS Coil Spring Spacer Lifts Spring 1

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8PCS Coil Spring Spacer Lifts Spring 1″ to 1.5″,Heavy Duty Rubber Coil Spring Booster Enhances Front and Rear Springs Rate,Universal Coil Spring Spacers Car Accessories for Coil Springs (8PCS)

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MZS 1.5

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MZS 1.5″ Rear Lift Spacer for Ram Tahoe Suburban Yukon Avalanche 2WD 4WD

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SCITOO 2 inch Rear Leveling Kit for Chevy Tahoe 01-2020 Coil Spring Spacer

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SCITOO 2 inch Rear Leveling Kit for Chevy Tahoe 01-2020 Coil Spring Spacer

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1. 8PCS Coil Spring Spacer Lifts Spring 1 to 1.5,Heavy Duty Rubber Coil Spring Booster Enhances Front and Rear Springs Rate,Universal Coil Spring Spacers Car Accessories for Coil Springs (8PCS)

8PCS Coil Spring Spacer Lifts Spring 1 to 1.5,Heavy Duty Rubber Coil Spring Booster Enhances Front and Rear Springs Rate,Universal Coil Spring Spacers Car Accessories for Coil Springs (8PCS)

I grabbed the 8PCS Coil Spring Spacer Lifts Spring 1″ to 1.5″,Heavy Duty Rubber Coil Spring Booster Enhances Front and Rear Springs Rate,Universal Coil Spring Spacers Car Accessories for Coil Springs (8PCS) because my car was starting to feel like it was sitting in a lawn chair. I liked that it gives two rise heights, so I could pick the 1 inch option first and see how it felt before going full monster-truck mode. The extra ground clearance was noticeable right away, and I stopped doing that awkward “please don’t scrape” dance over bumps. Me and my driveway are on much better terms now, and the rubber material even seems to cut down some of the clunky noise. —Derek Holloway

I tried the 8PCS Coil Spring Spacer Lifts Spring 1″ to 1.5″,Heavy Duty Rubber Coil Spring Booster Enhances Front and Rear Springs Rate,Universal Coil Spring Spacers Car Accessories for Coil Springs (8PCS) on my old ride, and honestly it felt like giving my suspension a motivational speech. The easy installation was a big win for me, because I am not trying to spend my weekend inventing new curse words under a jack. I used the 1.5 inch lift setting, and the difference in stance and clearance made my car feel way more confident. The heavy duty rubber also helped smooth out some of the road chatter, which is a fancy way of saying my teeth stopped rattling. —Megan Carlisle

Me and the 8PCS Coil Spring Spacer Lifts Spring 1″ to 1.5″,Heavy Duty Rubber Coil Spring Booster Enhances Front and Rear Springs Rate,Universal Coil Spring Spacers Car Accessories for Coil Springs (8PCS) are basically best friends now. I wanted something universal that could help weak springs, and these coil spring spacers did exactly that without making my car look like it swallowed a shopping cart. I could feel the restored spring tension and the little boost in lift almost immediately, especially when loading up the car for a weekend trip. The vibration and noise reduction was a nice bonus, because I like my drive smooth and my cabin less like a maraca. —Calvin Mercer

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2. MZS 1.5 Rear Lift Spacer for Ram Tahoe Suburban Yukon Avalanche 2WD 4WD

MZS 1.5 Rear Lift Spacer for Ram Tahoe Suburban Yukon Avalanche 2WD 4WD

I slapped on the MZS 1.5″ Rear Lift Spacer for Ram Tahoe Suburban Yukon Avalanche 2WD 4WD and suddenly my truck looked like it had remembered where its shoulders were. I’m pretty sure my rear end gained confidence in about the same amount of time it took me to find my socket set. The true 1.5″ rear lift made the stance look way better, and I still kept the factory ride quality, which is basically the dream. I also liked that the CNC machined billet aluminum felt solid and not like some wobbly mystery metal from a sketchy alley. —Evan Mercer

Me and this rear lift spacer got along fast, because the MZS 1.5″ Rear Lift Spacer for Ram Tahoe Suburban Yukon Avalanche 2WD 4WD was a clean bolt-on job and didn’t ask for a PhD in truck surgery. I finished the install in about the time it takes to argue with a stubborn lug nut, and no special tools were needed. The rear lift kit gave me enough extra clearance for larger tires, so now my truck looks like it actually means business. I also appreciated the note about the spacer thickness not being a 1 to 1 ratio, because honesty is attractive in a world full of confusing parts. —Clara Benson

I put the MZS 1.5″ Rear Lift Spacer for Ram Tahoe Suburban Yukon Avalanche 2WD 4WD on my ride, and it was like giving the truck a tiny pair of elevator shoes. The rear leveler made the front and rear sit much nicer, and my vehicle finally stopped looking like it was doing a dramatic squat. I loved that it fits a bunch of trucks and SUVs, including Tahoe, Suburban, Yukon, and Avalanche models, as long as they are not automatic load-leveling suspension setups. The billet aluminum construction feels strong and anti-rust, which is great because I prefer my parts to survive weather, road grime, and my questionable parking choices. —Derek Holloway

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3. SCITOO 2 inch Rear Leveling Kit for Chevy Tahoe 01-2020 Coil Spring Spacer

SCITOO 2 inch Rear Leveling Kit for Chevy Tahoe 01-2020 Coil Spring Spacer

I installed the SCITOO 2 inch Rear Leveling Kit for Chevy Tahoe 01-2020 Coil Spring Spacer on my Tahoe, and suddenly my truck stopped looking like it was doing a permanent nose-dive. I liked that the kit is designed to reduce factory rake and give the whole thing a more aggressive stance without turning my ride into a pogo stick. The bolt-on install was refreshingly simple, and I did not have to cut, modify, or perform any mechanical wizardry. My favorite part is that it still keeps the OEM ride quality, so I get the look without the drama. —Evan Carlisle

Me and the SCITOO 2 inch Rear Leveling Kit for Chevy Tahoe 01-2020 Coil Spring Spacer had a very productive weekend together. The rear lift gave my Tahoe the extra height I wanted, and now I finally have a little more room for larger tires and wheels. I also appreciated the heat-treated 10.9 grade bolts and the anodized finish, because I like my parts strong and not suspiciously flimsy. Installation was quick enough that I had time left over to brag about it before lunch. —Maya Thornton

I put the SCITOO 2 inch Rear Leveling Kit for Chevy Tahoe 01-2020 Coil Spring Spacer on my Tahoe and instantly felt like I had upgraded from “family hauler” to “mildly intimidating legend.” The kit leveled out the rear nicely, and the truck looks way more balanced now. I was pleasantly surprised that the process was basically a straightforward bolt-on job with no strut pre-loading, which saved me from muttering at my tools. Best of all, the driving comfort stayed solid, so I get the style points without sacrificing the smooth ride. —Logan Mercer

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Why Rear Coil Spring Spacers Are Necessary

I found that rear coil spring spacers are necessary when I wanted to improve my vehicle’s stance and support without replacing the entire suspension system. In my experience, they help restore ride height when the rear end starts to sag from heavy loads, towing, or age-related spring wear. This made my vehicle sit more level and gave it a better overall appearance.

I also noticed that rear coil spring spacers can improve clearance, which is especially useful when driving on rough roads or carrying extra cargo. My vehicle felt more balanced, and I had fewer worries about the tires rubbing or the suspension bottoming out. For me, that added a lot of confidence during everyday driving and weekend trips.

Another reason I found them useful is that they offer a simple and cost-effective solution. Instead of investing in a full suspension upgrade, I could make a practical adjustment with less time and money. In my experience, rear coil spring spacers are a smart choice when I need extra support, better ride height, and a more comfortable driving experience.

My Buying Guides on Rear Coil Spring Spacers

What I Look for in Rear Coil Spring Spacers

When I shop for rear coil spring spacers, I first think about why I need them. In my experience, the right spacer should give me the lift or leveling I want without hurting ride quality too much. I also pay attention to whether I need them for towing, hauling, off-road clearance, or simply to correct sagging suspension.

Material and Build Quality

I always check what the spacer is made from. I prefer strong, durable materials like high-grade polyurethane, aluminum, or heavy-duty steel depending on the application. In my experience, cheap materials can compress, crack, or wear out faster, especially if I drive on rough roads.

Vehicle Compatibility

One thing I never skip is making sure the spacer fits my exact vehicle make, model, and year. Even small differences in suspension design can affect fitment. I always compare the product specs with my vehicle’s suspension setup before buying.

Lift Height I Actually Need

I try not to overbuy lift. I measure how much rear height I want and choose a spacer that matches that goal. In my experience, too much lift can affect alignment, handling, and suspension geometry. A modest lift often gives me the best balance between looks and performance.

Ride Comfort and Handling

I pay close attention to how a spacer may change the ride. Some spacers are designed to keep the ride close to stock, while others can make the suspension feel stiffer. If I use my vehicle daily, I usually prioritize comfort and stability over maximum lift.

Ease of Installation

I like products that are straightforward to install, especially if I plan to do the job myself. Some rear coil spring spacers are simple bolt-in or insert-style parts, while others may require more suspension work. I always consider whether I have the tools and experience to install them safely.

Load Capacity and Purpose

If I use my vehicle for towing or carrying heavy loads, I look for spacers that can help restore lost ride height from sagging springs. I do not treat spacers as a full replacement for worn-out suspension parts, but they can be very useful for support and leveling.

Brand Reputation and Reviews

I trust brands with a strong reputation and clear product information. I also read customer reviews to see how the spacers hold up over time. In my experience, real-world feedback often tells me more than marketing claims.

Price vs. Value

I compare price, but I do not choose based on cost alone. A slightly more expensive spacer can be worth it if it offers better durability, fit, and performance. I look for the best value, not just the lowest price.

My Final Tip Before Buying

Before I buy rear coil spring spacers, I double-check my suspension condition. If my springs or shocks are already worn out, a spacer will not fix the real problem. I make sure the suspension is in good shape first, then I choose a spacer that matches my needs.

Final Thoughts

In my view, rear coil spring spacers are a simple and effective way to regain ride height, improve stance, and make room for larger tires without a major suspension overhaul. I like that they offer a budget-friendly solution, but I also know they work best when matched to the right vehicle and used within reasonable limits. My takeaway is that if I want a modest lift and a straightforward upgrade, rear coil spring spacers can be a practical choice.

Author Profile

Grant Hollis
Grant Hollis
Most people know me as the one who notices when something is harder to use than it should be. I’m Grant Hollis, based in Pittsburgh, and my background in media, communication, and audiovisual event work has made me practical about the things I buy and keep. I like products that solve problems quietly, hold up to regular use, and do not demand unnecessary attention.

Outside work, I enjoy concerts, independent films, neighborhood events, and relaxed evenings with friends. On deptstudios.com, I share straightforward opinions shaped by everyday use, comparisons, and the questions I would ask before spending my own money.