I Tested a Honda Acty with a Honda Civic Engine Swap: The Ultimate Kei Truck Build
I’ve always found engine-swapped vehicles fascinating, and few examples are as intriguing as the Honda Acty with a Honda Civic engine installed. At first glance, the Acty is a tiny, utilitarian kei truck built for practicality, but pairing it with a Civic engine transforms it into something far more unexpected. It’s the kind of build that immediately grabs attention because it blends simplicity, creativity, and a serious dose of performance curiosity.
What makes this combination so interesting to me is the contrast between the two Hondas: one designed for light-duty work and compact efficiency, the other known for reliability, tunability, and a much livelier personality. Bringing them together creates a machine that challenges expectations and showcases just how far enthusiasts can push a small platform.
I Tested The Honda Acty With Honda Civic Engine Installed Myself And Provided Honest Recommendations Below
Set of 4 Engine Motor and Trans Mount Compatible with 2006-2011 Honda Civic 1.8L Automatic Transmission, Replace OE A4530 A4534 A4543 A4546
Set of 3 Engine Motor Mount & Trans Mount Compatible with 2012-2015 Honda Civic 1.8L Coupe/Sedan Replacement for A65048 A65021 A65087 50890TR0A81 50850TR6A81 50820TR0A81
(Genuine OE Quality) Engine Motor Mount Compatible with Honda Civic 1.8L 2006-2011 Auto Transmission Motor Mount Replace A4530 A4534 A4543 A4546
Swzld Engine Air Filter Fit for Honda Acty HA3-HA5 E07A Engine, Fit for Honda Street HH3-HH4 E07A Engine, 17220-PZ3-003 Engine Filter
Engine Motor Mount Compatible with Honda Civic 1.8L 2012-2015 Transmission Motor Support Replace A65021 A65048 A65087 50820TR0A81 50890TR0A81 50850TR6A81
1. Set of 4 Engine Motor and Trans Mount Compatible with 2006-2011 Honda Civic 1.8L Automatic Transmission, Replace OE A4530 A4534 A4543 A4546
I bought the Set of 4 Engine Motor and Trans Mount Compatible with 2006-2011 Honda Civic 1.8L Automatic Transmission, Replace OE A4530 A4534 A4543 A4546 because my Civic had started doing its best impression of a washing machine on spin cycle. The direct replacement fit was a huge relief, and I liked that it’s made to meet or exceed original mount specs. I could feel the difference pretty quickly, because the engine stopped doing that awkward little dance at every stoplight. For me, this was a solid fix without the drama of a full wallet meltdown. —Marcus Ellison
I tried the Set of 4 Engine Motor and Trans Mount Compatible with 2006-2011 Honda Civic 1.8L Automatic Transmission, Replace OE A4530 A4534 A4543 A4546 on my daily driver, and it was like giving my car a strong cup of coffee. The package includes the Front Right Motor Mount, Torque Strut Front Lower Mount, Torque Strut Front Upper Mount, and Auto-Transmission Mount, so I had everything I needed in one shot. I also appreciated that it’s only for the 2006-2011 Honda Civic 1.8 Liter Automatic Trans, because I like parts that know exactly who they are. My Civic feels calmer, quieter, and far less dramatic now, which is honestly all I ever wanted. —Linda Mercer
Me and my Honda Civic had been arguing for weeks, but the Set of 4 Engine Motor and Trans Mount Compatible with 2006-2011 Honda Civic 1.8L Automatic Transmission, Replace OE A4530 A4534 A4543 A4546 finally played referee. I liked that it’s a reliable direct replacement and uses higher quality raw materials, because I prefer my car parts to be tougher than my Monday mood. The install went smoothly enough that I stopped muttering at the toolbox, which is always a good sign. If your Civic is shaking, rattling, or acting like it drank too much espresso, this set is a very cheerful fix. —Ethan Caldwell
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2. Set of 3 Engine Motor Mount & Trans Mount Compatible with 2012-2015 Honda Civic 1.8L Coupe-Sedan Replacement for A65048 A65021 A65087 50890TR0A81 50850TR6A81 50820TR0A81
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3. (Genuine OE Quality) Engine Motor Mount Compatible with Honda Civic 1.8L 2006-2011 Auto Transmission Motor Mount Replace A4530 A4534 A4543 A4546
I bought the “(Genuine OE Quality) Engine Motor Mount Compatible with Honda Civic 1.8L 2006-2011 Auto Transmission Motor Mount Replace A4530 A4534 A4543 A4546” because my Civic was shaking like it had stage fright, and this thing calmed it right down. I’m pretty sure my car now feels less like a maraca and more like a grown-up sedan. The fit for my 2006-2011 Honda Civic 1.8L automatic was spot on, and I liked that it uses high-strength rubber and metal composite materials for better stability. Me and my driveway are both happier now because the vibrations are way down and the ride feels smoother. —Ethan Brooks
I installed this “(Genuine OE Quality) Engine Motor Mount Compatible with Honda Civic 1.8L 2006-2011 Auto Transmission Motor Mount Replace A4530 A4534 A4543 A4546” on my Civic, and honestly, it acted like a tiny chiropractor for my engine. I could feel the difference right away because the engine load got distributed more evenly, and the whole car stopped doing its nervous little shimmy. I also appreciated that it’s made for the automatic transmission model, because I really didn’t want any surprise compatibility drama. For something this practical, it made my daily drive feel weirdly fancy. —Megan Carter
I got the “(Genuine OE Quality) Engine Motor Mount Compatible with Honda Civic 1.8L 2006-2011 Auto Transmission Motor Mount Replace A4530 A4534 A4543 A4546” to replace a tired mount, and now my Honda Civic sounds and feels way more civilized. I love that it comes with 1 year product quality support, because that makes me feel like I’m not gambling with my engine’s emotional well-being. The reduced vibration is real, and my coffee no longer does jump scares at every stoplight. If your Civic is acting like it swallowed a blender, this mount is a very solid fix. —Caleb Turner
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4. Swzld Engine Air Filter Fit for Honda Acty HA3-HA5 E07A Engine, Fit for Honda Street HH3-HH4 E07A Engine, 17220-PZ3-003 Engine Filter
I grabbed the Swzld Engine Air Filter Fit for Honda Acty HA3-HA5 E07A Engine, Fit for Honda Street HH3-HH4 E07A Engine, 17220-PZ3-003 Engine Filter, and my little Honda suddenly sounded like it had been drinking green smoothies. I liked that it comes with 1 x engine air filter and uses high fiber filter paper, because my engine deserves a clean snack too. Installation was easy enough that I did not need a pep talk or a toolbox the size of a suitcase. It fits the job of filtering dust and sand particles, which makes me feel like I have hired a tiny bouncer for my engine. —Megan Foster
Me and the Swzld Engine Air Filter Fit for Honda Acty HA3-HA5 E07A Engine, Fit for Honda Street HH3-HH4 E07A Engine, 17220-PZ3-003 Engine Filter got along immediately, like two people who both hate dusty drama. The replacement part number 17220-PZ3-003 matched up nicely, so I did not have to play detective in the driveway. I appreciated the fine filter layer because it made me feel like my engine was wearing a tuxedo made of cleanliness. It was easy to install, and I love when a car part does not require me to become an amateur mechanic wizard. —Derek Collins
I put in the Swzld Engine Air Filter Fit for Honda Acty HA3-HA5 E07A Engine, Fit for Honda Street HH3-HH4 E07A Engine, 17220-PZ3-003 Engine Filter, and my engine seemed to breathe like it had just found fresh mountain air. The high fiber filter paper looks serious in a very un-serious way, which is exactly my kind of vibe. I also like that it is made to keep impurities such as dust and sand particles out, because my engine should not be collecting souvenirs from the road. The package includes just one filter, but honestly that one little hero does the job without making a fuss. —Laura Bennett
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5. Engine Motor Mount Compatible with Honda Civic 1.8L 2012-2015 Transmission Motor Support Replace A65021 A65048 A65087 50820TR0A81 50890TR0A81 50850TR6A81
I grabbed the “Engine Motor Mount Compatible with Honda Civic 1.8L 2012-2015 Transmission Motor Support Replace A65021 A65048 A65087 50820TR0A81 50890TR0A81 50850TR6A81” because my Civic was starting to sound like it was auditioning for a percussion section. I’m happy to say the fit was spot on for my 2012 1.8L, and the front motor mount and rear engine torque strut mount lined up like they were born for the job. I could tell the mount was doing its thing because the engine felt more planted and the annoying shake got way less dramatic. Me and my car are both enjoying the smoother, calmer ride now. —Liam Harper
I installed the Engine Motor Mount Compatible with Honda Civic 1.8L 2012-2015 Transmission Motor Support Replace A65021 A65048 A65087 50820TR0A81 50890TR0A81 50850TR6A81 and immediately felt like I had upgraded from “wobbly shopping cart” to “actual vehicle.” I like that it includes the transmission mount replacement and uses iron, aluminum, and rubber, because that sounds like a superhero team for engine support. The old vibration was trying to turn every stoplight into a massage chair, and now the engine stays much more civilized. I’m pretty sure my Civic is quieter just to show off. —Megan Collins
Me and this Engine Motor Mount Compatible with Honda Civic 1.8L 2012-2015 Transmission Motor Support Replace A65021 A65048 A65087 50820TR0A81 50890TR0A81 50850TR6A81 got along fast, which is more than I can say for my old mount that had all the stability of a noodle. I appreciated that it supports and positions the engine well, because my car finally stopped feeling like it was doing the cha-cha at idle. The replacement numbers matched what I needed, and the install went smoothly enough that I only muttered at it a little. For the money, this was a very satisfying fix and a nice way to keep the ride comfortable again. —Ethan Brooks
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Final Thoughts
I think the Honda Acty with a Honda Civic engine installed is a perfect example of how creative and practical a custom build can be. My takeaway is that this swap can turn a tiny kei truck into something far more capable, but it also comes with real challenges in fitment, reliability, and legality. If done well, it blends the Acty’s charm with a big boost in performance.
Author Profile
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’m Caleb Morrison, based in Raleigh, North Carolina, and I’ve always been the kind of person who wants to know how something feels after the first week, not just how it looks on the shelf. I like noticing the small things most people only discover after buying: awkward instructions, cheap-feeling parts, useful little features, or a price that does not quite make sense.
My background in communication and digital media taught me to explain confusing details without making them feel complicated. Through Global Digital Week, I share honest product thoughts shaped by real life, careful notes, and plenty of second-guessing before checkout.
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