East Coast Euro C63 Billet/Poly Engine and Transmission Mounts
Side by side
See all that reddish looking stuff? That's fluid from the OEM mounts when they burst.
The passengers side mount was completely wrecked internally. Could move the head around like an xbox joystick. Drivers side wasn't much better.
Couldn't tell if it had affected ride quality too much since I'd only been driving the AMG for a month after I bought it before it went away for the winter
Couldn't tell if it had affected ride quality too much since I'd only been driving the AMG for a month after I bought it before it went away for the winter
The trans mounts will be available soon. The engine mounts do the majority of the work though
I bought these mounts for the expected improved durability, the difference they've made in overall feel of the car is great. 10/10, recommended for SURE
Last edited by Funkwagen; Apr 3, 2018 at 09:58 AM.
I bought these mounts for the expected improved durability, the difference they've made in overall feel of the car is great. 10/10, recommended for SURE
The Best of Mercedes & AMG





Would you guys mind giving us a quick write up on the trans mount install and jack point? I assume it’s more straightforward than the motor mounts, but if there are any tricks to the install in your experience it would be good to know. Thanks in advance.
Awesome can’t wait. I should get mine in this weekend.

Would you guys mind giving us a quick write up on the trans mount install and jack point? I assume it’s more straightforward than the motor mounts, but if there are any tricks to the install in your experience it would be good to know. Thanks in advance.
Thank you! We are glad you are happy with them. We love hearing feedback on our products
Last edited by East Coast Euro; Apr 25, 2018 at 06:10 PM.




These are 60A. We see no need to go any further than that. We recommend 40A for street cars and 60A in track cars. We have a racecar in Australia that will be running a full set of our mounts soon.
So I just got the motor and trans mounts in. Woooooooooooooooooooow. The car feels so different, I LOVE IT. I ordered the 60A durometer mounts, and I can confirm that it does NOT feel like stock. By the way, even with all the hard driving I’ve put the car through (~100 1/4 mile passes and ~30 track days), the OEM mounts looked great. No leaks and at full height. And as expected the ECE mounts lowered the engine about 6mm, exactly what my strut bar needed to clear my new airboxes. Bonus.
Will probably order a set of 80A replacement poly disks to play around with. I can’t imagine that it’s needed for the motor mounts, but maybe for the trans.
Ok. So at idle the car shakes. Like the headlights shake. It’s amazing. Rev it in neutral and it reminds me of an old muscle car. In gear at anything other than idle it feels just firmer and the throttle is way more connected (almost as big a difference as the CF driveshaft in that respect). Shifts are even crisper. I’ve only had a short drive and a couple of medium 2nd and 3rd gear pulls because of the weather but absolutely love love love this mod so far. The car feels the ****in business. Will have more to say after the true test at VIR next weekend.
Thanks Ahmad, your mounts are terrific.
Last edited by BLKROKT; May 12, 2018 at 03:59 PM.
So I just got the motor and trans mounts in. Woooooooooooooooooooow. The car feels so different, I LOVE IT. I ordered the 60A durometer mounts, and I can confirm that it does NOT feel like stock. By the way, even with all the hard driving I’ve put the car through (~100 1/4 mile passes and ~30 track days), the OEM mounts looked great. No leaks and at full height. And as expected the ECE mounts lowered the engine about 6mm, exactly what my strut bar needed to clear my new airboxes. Bonus.
Will probably order a set of 80A replacement poly disks to play around with. I can’t imagine that it’s needed for the motor mounts, but maybe for the trans.
Ok. So at idle the car shakes. Like the headlights shake. It’s amazing. Rev it in neutral and it reminds me of an old muscle car. In gear at anything other than idle it feels just firmer and the throttle is way more connected (almost as big a difference as the CF driveshaft in that respect). Shifts are even crisper. I’ve only had a short drive and a couple of medium 2nd and 3rd gear pulls because of the weather but absolutely love love love this mod so far. The car feels the ****in business. Will have more to say after the true test at VIR next weekend.
Thanks Ahmad, your mounts are terrific.
Hi. We have not test fitted in a CL63 but looks like they use the same engine mounts as the W211 E63 which we have installed mounts in. What year is your car so we can get an exact part number? We are waiting on a new batch of polyurethane now though.




