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Rear Motor Mount for 2014-2018 Mazda 3, 2014-2017 Mazda 6, 2013-2017 Mazda CX-5

Price: $149.99
Price in points:  What are Points? 150 points
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Driver/Vehicle connection is a key aspect for any motoring enthusiast, and CorkSport has what you need for your Mazda!

If you are tired of the numb throttle response, gear shifts, and engine braking, then the CorkSport Race Rear Motor Mount is the performance part your Mazda needs. Excessive engine movement due to the sloppy OE RMM is just waste energy that could be going to the tires as well causes a delay feedback to your driving experience. The CorkSport Race RMM drastically reduces the amount of the engine movement, drastically enhancing your driving experience. #ZoomZoom!

Fitment for: 

  • 2014-2018 Mazda3
  • 2014-2017 Mazda6 
  • 2013-2017 Mazda CX-5

Check out the installation instructions below. Share your performance review with the CorkSport community once installed!

The CorkSport Advantage


Perfect Fitment

The CorkSport Mazda 3 Rear Motor Mount is designed to fit and install like OE. No worries or extra parts to take your Mazda to the next level.


Design Focused

The CorkSport Race RMM combines the proper materials and design to create a motor mount that provides great performance and daily driving tolerance. The billet aluminum body is lightweight, strong, and durable with the black anodized finish.


Polyurethane Performance

Through testing and tuning, multiple durometer polyurethanes were tested to determine the optimal stiffness for performance and comfort. Durometers ranging from 60A to 90A were tested with the final result coming to 70A for the right compromise of driver feedback and daily driving comfort.


Strength In Steel

In order to properly install and torque the performance rear motor mount, precision machined black zinc coated steel sleeves are used inside the polyurethane to allow proper bolt torque to be applied.

Additional Features

    • Vehicle Fitment: 2014-2018 Mazda 3 and 2014-2017 Mazda 6, as well as 2013-2017 Mazda CX5
    • Designed in America: Designed in Vancouver, Washington, in the Pacific Northwest.
    • CorkSport Service & Support: 2-year limited warranty, full-color installation instructions, all necessary components, and knowledgeable telephone support at (360) 260-2675.


NVH: Noise, Vibration, & Harshness in the vehicle cabin will be increased with the use of the CorkSport rear motor mount due to the increased stiffness. A/C use and automatic transmission equipped vehicles may further increase the NVH.

How To Install Your CorkSport Mazda Rear Motor Mount

It will take you one hour to install the CorkSport Mazda Rear Motor Mount with our easy-to-use instructions.


1 Hour Install Time

1 Hour Install Time

Difficulty: 3/5

3/5 Difficulty

2-Year Warranty

2-Year Warranty



The RMM is a fantastic day to day upgrade that improves responsiveness and the overall driving experience. Initial vibrations calm down (on manual) fairly quickly but the benefits of the upgrade are apparent from the first drive, gone is the large amount of movement from a (likely) torn or warn stock mount leaving you with a much more direct throttle and driving feel.
love it. dont listen to the provided instructions tho. the torque specs for the two main mount bolts are WRONG. motor side bolt is 104-120 other bolt is 96-120
not 96-110 like the instructions say.

for the three bracket bolts there is a tightening pattern. make sure you torque down the two end bolts first THEN the middle bracket bolt.
This engine mount is stupid easy to install (you can do it while you are doing an oil change) and it really stiffens up the slop in your acceleration. You don't notice how bad the drivetrain slop is until you install this motor mount. Increased vibration happens when you start you car up and at idle. It almost makes it sound like you have an aftermarket exhaust inside the cabin. Other than idle and taking off in 1st gear I haven't noticed any increase in vibration.

I have noticed a decrease in the lag in winding up the motor in any gear and my high RPM shifts are even faster than before thanks to the engine not moving around as much. This is definitely a recommended upgrade for those who like to push their M3s hard through the twisties. :-)
Got this for my 2016.5 Mazda CX-5 touring 2.5L install is simple. On cold start up with my CS axle back muffler, engine sounds tough. Engine response is greatly improved, no more loss power and engine jerking. Vibration is there but wife hasn’t mention anything about it yet, probably think it’s the muffler still heheh ???? I drive in manual mode everyday since I’ve purchased the vehicle on 20OCT17 new. While sitting at red lights or waiting a while in traffic, I’ll just put the gear into neutral. I’m my opinion, while in neutral vibration seems to calm down a tad bit. When time to me again I’ll put it into manual mode again. While in motion, you don’t notice the vibrations but feel the instant throttle response. Usually in a certain gear I would feel the engine lacking power when I step on the pedal now it’s just instant response. Must have modification for all the first generation CX-5.
For how easy this is to install this and the impact it has, this is a must have; especially if you own a manual. This will clear up a vast majority of the “slop” you get while shifting from OEM, especially in the 1-2 shift. This does add some vibration as to be expected, but it isn’t intolerable by any means. Definitely recommend this as an easy mod to greatly improve your driving experience!
Definitely helps with throttle response and was one of my early mods I did to my car. NVH is tolerable. Everyone who notices it doesn’t mind and it gives the car a more raw, racecar feeling, if you will.

You can visibly see the difference with this motor mount vs a stock one next to each other. Keeps the engine in place so much more.

A good mod to start off with!
Much like the Transmission Motor Mount, which is a great pairing for this, the CorkSport RMM helps reduce engine travel during accel, braking, and shifting. Ultimately this leads to a smoother driving experience, faster launches, and smoother shifts.

I've had mine for almost a year and it was a great investment that I would suggest for anyone considering it, NVH is tolerable early on and almost nonexistent after a break in period. For anyone wanting to improve their throttle response and make your driving smoother, I would highly recommend the RMM.
Quick and simple install. Car has 140k and the OEM mount was toast. After install shifting is much smoother, added vibration is very minimal at idle.
Installed on a 2016 Mazda 6 Sport with the automatic transmission a few days ago.

Installation was a breeze, even with years of driving on salted winter roads. I was expecting a lot more vibration after reading reviews on here and elsewhere but it's really not bad, mostly in the peddles and floor up front. The noise increase was the most noticeable change, but having the rear cat and resonator removed likely multiples that affect. I don't mind that in the least though.

The only reasoning for taking a star off was the lack of change in throttle response. I was hoping for a bit more as it's minimal, but still a tiny bit. I've got a lightweight crank pulley on order so I'm hoping it parts well and makes up for the minimal throttle response gain.

Hoping to see some more products released for the 3rd gen 6's! I check the site daily waiting to see something new and appreciate the dedication to the Mazda fans!

Installed this on a 2016 Mazda 3 Sedan 2.5L with a manual transmission. The first modification I put on the car because I didn’t like the soft connection between the engine and chassis. I could tell power was lost in translation and not going to the wheels. I come from 2 decades of driving sports cars and dozens of track days, so I expect responsiveness. Once I saw that CorkSport made parts to address key areas driving enthusiasts understand, I bought one immediately.

Cold startup for the first 25 seconds and running A/C while at a stop create vibration in the chassis, pedals and seat, but driving around, you won’t notice the increase in vibration from the A/C at all. You WILL notice how much more responsive the power gets to the wheels. I recommend this as the first mod on the Mazda 3. A great bang for the buck!
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Does this fit european 2015 1.5L mazda 3 bm?

Asked by Charles | 02/03/2022, 05:04 AM | 1 answer(s)

Morning! I've had the first gen rear motor mount installed for a few years now on my 2014 Mazda6 S and have had no issues. I noticed a while back that the product was changed, but didn't give much thought to it. However, I decided to read some of the reviews this morning and noticed one poster who mentioned that the first gen had some slipping issues. Again, I haven't noticed any problems, but was thinking about getting this new 2nd gen mount. Any pressing reasons I should do this, do you think? Is there a discount or maybe a replacement option in purchasing that I might have?

Asked by Jason L | 04/21/2021, 06:16 AM | 1 answer(s)

Will this work for a 2018 6 NA2.5L with a MT?

Asked by Jason Smith | 09/04/2020, 12:37 PM | 1 answer(s)

Will it fit on Mazda 3 BM5FS model?

Asked by QY | 12/28/2019, 02:58 AM | 1 answer(s)

Are there any plans of a motor mount for the 2018 Mazda6 Turbos?

Asked by Tim | 10/11/2019, 07:53 AM | 1 answer(s)

Will this work on an 09 CX7 2.3L turbo all wheel drive? If not do you carry one that will?

Asked by Matt | 10/07/2019, 03:03 PM | 1 answer(s)

Hello I have a 2005 Mz 3 GT 2.5 L Manuel just wondering if this product works? Thanks.

Asked by Kevin Kelly | 08/31/2017, 12:23 AM | 1 answer(s)

Will this fit an 07 UK CX7? Looks similar

Asked by gareth corbett | 09/11/2017, 08:20 AM | 2 answer(s)

Purchase is considered to install it in the MT model of MAZDA3. Let me question, please. Do a shake and an allophone increase by exchanging it? When those are unpleasant, I hesitate at purchase.

Asked by MAZDA3 in JPN | 08/26/2016, 11:38 PM | 1 answer(s)

There is a question which premised on purchase. I don't do a circular course run. Basically, are these parts produced to run the general way? Only the general way is run, so when an allophone and vibration occur, I'm in trouble about installing a motor mount. When starting an engine, does vibration occur? I'm waiting for an answer. Thank you.

Asked by JPN_MZD | 08/29/2016, 10:43 PM | 1 answer(s)

How bad are the extra vibrations in a manual? Very noticeable?

Asked by Andrew Royappa | 02/27/2016, 03:19 PM | 1 answer(s)

What is the expected break-in period?

Asked by Dhiman Sengupta | 07/02/2015, 03:37 PM | 2 answer(s)

I have a 2014 2.5L automatic and was just wondering three things, firstly, will installing this have any negative sideaffects to other parts of the car? Secondly, does it come in any colors other than blue? Thirdly, since I do have an automatic is this an upgrade I should consider passing up?

Asked by Coulter McGraw | 09/15/2015, 02:45 AM | 1 answer(s)

Hi, so I a mazda3 2.0 L automatic, It's already fun to drive but I figure I ordered the cold air and exhaust already. If I'm just trying to make my car faster and a little more fun to drive would it be worth buying this part you think?

Asked by mcsluethburger | 08/19/2015, 09:00 PM | 1 answer(s)

How bad is the increased NVH in automatics and what causes this?

Asked by John Rubenstein | 04/23/2015, 08:33 AM | 1 answer(s)
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Fits the following
2013-2017 Cx5
2014-2018 Mazda 3
2014-2017 Mazda 6