- Mercedes Benz C Class How to Install Lowering Springs
Step by step instructions for do-it-yourself repairs
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W212 Lowering Springs DIY Guide with Photos
To me the SnakeDoc has a perfect drop and stance.
Last edited by Cruising; Feb 15, 2013 at 12:07 PM.
Great drop, very classy, very fitting for a Mercedes. H&R does a great job in balancing lowering the car versus slamming the car.
FYI - I have a lightly used set of KW Coil overs for the W212 platform for sale. Shoot me a pm if your interested.
I could back it out and take some more pics to get a better feel for the stance of the car, but I'm lazy as it's my day off. Haha.
So you'll just have to take my word for it that it's a great stance for the car. Not slammed, not too aggressive. It's really, really nice.
Thanks for taking the time to take the photos and posting them. I saw them on my phone last week and was going to reply once I got back to my computer but somehow, haven't logged on to mbworld since then.

The height looked great on your car and is very helpful to know what the height will become after some settling.
Thanks, SoCalCLK, JBellz, and blg615! I felt it was appropriate to have a write-up for the w212 since I'm sure someone down the road will want to DIY it themself.
In person, you can see a small difference in height. It's not an aggressive drop... though, I think it needs a little bit of road time to settle in and I should see another 1/2" or so.
The following photos are before and after where the 'after' photo was taken the morning after the installation. I'll give it a few weeks and post updated 'after' photos. From the photos, it doesn't really look like I lowered the car. What do you guys think?
Stock springs (top) / H&R springs (bottom)


Here's a follow-up photo after close to 2 weeks after the installation, albeit now with 20" wheels instead. Unfortunately, I forgot to take a follow-up photo with the same wheels as in the above. Oh well, you can see that it's starting to settle nicely.
The Best of Mercedes & AMG
Coming from the VAG scene, i've been waiting for more posts like this on the forum. Thanks! Let me ask, did you have the sport spackage or not before installing the springs? I think i've read the drop is more significant if you don't already have sport package.
Coming from the VAG scene, i've been waiting for more posts like this on the forum. Thanks! Let me ask, did you have the sport spackage or not before installing the springs? I think i've read the drop is more significant if you don't already have sport package.
eNNCity, yes, mine was sport package so the amount it lowered seemed relatively limited the day after I lowered it. Though I must say, it's gradually starting to settle and I expect it to settle a bit more in the coming months. I would think it would definitely drop a non-sports package more since those are higher to begin with.
Thanks for the write up.
I recently purchased some H&R sport lowering springs and took the time to take photos and take notes along the way so that I can share my experience with others.
DISCLAIMER: This guide is for informational purposes only. It is only meant to educate you on the steps I went through to install H&R springs in my car. I am not a mechanic and I am not responsible for how you use this information. You understand that there are risks involved when modifying your suspension. This includes the risk of injury and/or death to yourself and to others during and after installation. Additional risks can include property damage to your vehicle, other personal property, and the property of others. Furthermore, you may be voiding your Mercedes-Benz warranty. It is strongly advised you have a professional mechanic perform any suspension work to your vehicle. If you are still foolish enough to attempt to do your own installation, please make safety (for you and for others around you) your #1 priority and remember, you are doing this at YOUR OWN RISK.
I'm going to break this guide down into three sections. Section 1 will contain the tools I used. Section 2 will cover the installation of the rear springs. And then Section 3 will cover the installation of the front springs.
SECTION 1 - Tools Used
These are the tools I used during installation.
1. Air compressor

2. Pneumatic impact wrench

3. Jack & Jackstands


4. 1/2" & 3/8" socket wrenches, metric sockets, and extensions (sockets used: 13mm, 16mm, 17mm, 18mm, 21mm)

5. Universal sockets for star bolts (sockets used: 10mm, 11mm, 14mm)

6. Torx bits (sizes used: T-55, T50, T-40)

7. Needle-nose pliers, wire-cutter, 18mm crescent wrench, flat-head screwdrivers

8. Spring compressor

9. Small sledge hammer













