Fitment and Installation
This coilover kit is a direct-fit upgrade for the 2004–2009 Mazda 3 (BK chassis, FWD). No major modifications are required — the kit uses factory mounting points and preserves full suspension travel when installed correctly. After installation, an alignment is highly recommended (check camber, toe, and ride height) to maximize handling benefits and minimise tyre wear.
Our most recent addition to our expansive coil-over kit line up, the EZ street coil-over line up is aimed towards the more budget oriented enthusiast to offer the most basic essentials from an after-market coil-over setup, yet makes no compromises for quality and performance.
Why Choose the MR-CDK-M303-EZ for Your Mazda 3?
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Purpose-built for the Mazda 3 (2004-09) — no guesswork or “might fit” scenario; correct fitment is confirmed.
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Adjustable ride height + adjustable damping = you tailor your ride to your driving style and stance preference.
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Quality build with proven component design (monotube dampers, tuned springs) that stays reliable over time.
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Dramatic improvement in both appearance and driveability for a relatively moderate investment.
If you’re ready to elevate your Mazda 3 from standard commuter sedan/hatch to sharp-handling, clean-looking driver’s car, the Megan Racing MR-CDK-M303-EZ kit is one of the best paths forward. With adjustment flexibility, performance-focused design, and correct fitment for your vehicle — it simply makes sense.
Lower it. Tune it. Drive it.



Amazon Customer –
Bought this coilover set a month ago been contemplating to get a coilover or a lowering spring for my mazda 3 2008 hatchback.. Decided to get this coilover for an entry level coilover this works fine and also price is not bad.. I really recommend this coilover gives you style performance and handling..
Richard Yuson –
These coilovers are very reliable, I purchased these on September 2015 and installed them myself as soon as i recieved them. Never took them off the car, I was going for a slammed look so i set them to the lowest setting which is probably like a 2.5 drop on the front and about the same for the rears. It wasnt low enough for me so i removed the front locking rings of the coilovers which isnt recommended by anyone it was only so i can achive the height i desired. But even though i did all those things to the coilovers, they still held up pretty well, i never encountered any problems with it. The car was my daily driver and put about 30K miles on it over 2 years and i had no problems with the coilovers what so ever. The 15 way dampening is all you really need, you wont worry too much about dampening as much as you think you will be if youre daily driving ur car. People bash on megan racing coilovers for them being not reliable. From my experience its perfectly fine.First photo is with the coilovers maxed out on the lowest settingSecond Photo is with two locking rings removed from the front and the rear has -5 camber which can be achieved by buying camber arms (all locking rings in place)