Well, it was a while since I did anything to my wife's Kia Soul (2011 Exclaim, but I this will be identical probably on 2nd gen too). Driving it it seemed that the front was a little "loose" and she also confirmed that is "bouncy". Since previously I just replaced the rear shocks (easy job) with KYB ones, I kind of knew that the fronts are coming, at 68k miles.
I decided to get packaged assemblies of struts (coil+shock), because it' easier for DIY. Sadly nobody well-know sells those, most of the things I saw are Chinese made. I had looked at some Sachs on Amazon ($88 just the shock) but they didn't even had two in stock at that time.
So I have decided to take a leap of faith and get some strut assemblies that looked decent to me, because they said those magic words:
"The strut comes with Factory Torqued Top Mount, Premium Bearing, Chrome Plated Strut Piston and OEM Spec Coil Spring. Integrity graded with NOK Seals, OEM Spec Spring Seal, Phosphorus Coating and Robotic TIG Welds."
At least they know what it should be made of and... their HQ is in Boynton Beach, FL
Unity Automotive 2-11933-11934-001 Complete, Spring, and Strut Mount Assembly, kit of two, for Kia Soul 2011, 2.0L engine:
https://www.amazon.com/gp/product/B01MT4L5U5/
For other models, the above company has an e-catalog: https://www.unityclients.com/application_catalog/
This is a chronological story of installation:
1. Raise the car a little, loosen the wheel nuts, raise it completely and put a jack-stand under it. Take the wheel off.
2. With a 10mm socket, remove two bolts that secure the ABS cable and one that secures the brake line.
In this pic, the two ABS bolts are off, the brake line is still on. Original shock is 2K950 - monotube non-sport tuned. I can get one like that for $180, and it's old "new" stock, manufactured in 2011. No, thank you.
3. Next is disconnection of the sway bar link. Undo the bolt (using some PB Blaster penetrating liquid). The bolt has a cut-off on the back of the strut bracket, to use a wrench to prevent the bolt from rotating when removing the nut. As always, an impact gun makes that not needed, but I used a open wrench anyway.
But, even with nut off... because the suspension is hanging down (wheel removed), there is a high pressure on that bolt from the sway bar. Need to raise back to level the control arm - I have used the floor jack till the bolt was free to leave pushed just by a finger.
4. Next are the two bolts that secure the bottom part of the strut assy. Lower the lower control arm (remove the jack used for the sway bar link). The two nuts takes a 19mm (impact gun socket) and the bolt heads 17mm (held in place by a normal wrench). Top bolt came out very easy, but the bottom required some convincing with a 4 lb mallet (put the nut back, to beat on the nut, to avoid galling the threads).
5. Next I have opened the new strut box. A yellow tape said "do not remove this bolt". But I saw another bolt below, that's the dangerous one, that is securing the spring. The top one and the plastic "washer" are to be removed.
6. Top side of the strut tower, in engine compartment. Make a note where the black plastic washer (#2 in diagram below) is located - it is part of alignment.
Take the rubber protector off and... remove the support nut. Impact gun is a must, or else you will have to hold the ax from rotating with a pair of clamps or similar (parallel notches), while using an open wrench. Yuck.
7. Fish the old strut from the wheel well, careful not to snag the ABS cable or the brake line.
Put back the parts in reverse order, starting with the nut on top (don't tighten yet fully).
8. The sway bar link will be too "high" in relation to the bracket, again move the floor jack under the LCA and adjust the height by compressing the suspension.
9. Torque everything to the torque numbers from manual. Try to install the top plastic "washer" (#2) in the same approximate position, to maintain some alignment.
10. Repeat for the other wheel. This time it will take less time
11. Drive to the nearest dealership and ask for a alignment. In my case it was $90. Some shops will offer "front alignment" for something like $60-70, but being Saturday, only the dealership could get me in on the spot.
I had kept the old strut assemblies. If those strut assemblies will not work (driving the car I think they are fine, but my wife will be the supreme judge), at least I can order later the expensive Sachs shocks and using a spring compressor (happen to have one, but they can be rented), install them on the original springs. I would have to get a new strut bearing too (#3 in the diagram above) and maybe other nick-knacks (bumper rubber #9 and dust cover #8). Dangerous job and much more expensive.
I decided to get packaged assemblies of struts (coil+shock), because it' easier for DIY. Sadly nobody well-know sells those, most of the things I saw are Chinese made. I had looked at some Sachs on Amazon ($88 just the shock) but they didn't even had two in stock at that time.
So I have decided to take a leap of faith and get some strut assemblies that looked decent to me, because they said those magic words:
"The strut comes with Factory Torqued Top Mount, Premium Bearing, Chrome Plated Strut Piston and OEM Spec Coil Spring. Integrity graded with NOK Seals, OEM Spec Spring Seal, Phosphorus Coating and Robotic TIG Welds."
At least they know what it should be made of and... their HQ is in Boynton Beach, FL
Unity Automotive 2-11933-11934-001 Complete, Spring, and Strut Mount Assembly, kit of two, for Kia Soul 2011, 2.0L engine:
https://www.amazon.com/gp/product/B01MT4L5U5/
For other models, the above company has an e-catalog: https://www.unityclients.com/application_catalog/
This is a chronological story of installation:
1. Raise the car a little, loosen the wheel nuts, raise it completely and put a jack-stand under it. Take the wheel off.
2. With a 10mm socket, remove two bolts that secure the ABS cable and one that secures the brake line.
In this pic, the two ABS bolts are off, the brake line is still on. Original shock is 2K950 - monotube non-sport tuned. I can get one like that for $180, and it's old "new" stock, manufactured in 2011. No, thank you.

3. Next is disconnection of the sway bar link. Undo the bolt (using some PB Blaster penetrating liquid). The bolt has a cut-off on the back of the strut bracket, to use a wrench to prevent the bolt from rotating when removing the nut. As always, an impact gun makes that not needed, but I used a open wrench anyway.
But, even with nut off... because the suspension is hanging down (wheel removed), there is a high pressure on that bolt from the sway bar. Need to raise back to level the control arm - I have used the floor jack till the bolt was free to leave pushed just by a finger.


4. Next are the two bolts that secure the bottom part of the strut assy. Lower the lower control arm (remove the jack used for the sway bar link). The two nuts takes a 19mm (impact gun socket) and the bolt heads 17mm (held in place by a normal wrench). Top bolt came out very easy, but the bottom required some convincing with a 4 lb mallet (put the nut back, to beat on the nut, to avoid galling the threads).

5. Next I have opened the new strut box. A yellow tape said "do not remove this bolt". But I saw another bolt below, that's the dangerous one, that is securing the spring. The top one and the plastic "washer" are to be removed.

6. Top side of the strut tower, in engine compartment. Make a note where the black plastic washer (#2 in diagram below) is located - it is part of alignment.
Take the rubber protector off and... remove the support nut. Impact gun is a must, or else you will have to hold the ax from rotating with a pair of clamps or similar (parallel notches), while using an open wrench. Yuck.


7. Fish the old strut from the wheel well, careful not to snag the ABS cable or the brake line.
Put back the parts in reverse order, starting with the nut on top (don't tighten yet fully).
8. The sway bar link will be too "high" in relation to the bracket, again move the floor jack under the LCA and adjust the height by compressing the suspension.

9. Torque everything to the torque numbers from manual. Try to install the top plastic "washer" (#2) in the same approximate position, to maintain some alignment.

10. Repeat for the other wheel. This time it will take less time
11. Drive to the nearest dealership and ask for a alignment. In my case it was $90. Some shops will offer "front alignment" for something like $60-70, but being Saturday, only the dealership could get me in on the spot.
I had kept the old strut assemblies. If those strut assemblies will not work (driving the car I think they are fine, but my wife will be the supreme judge), at least I can order later the expensive Sachs shocks and using a spring compressor (happen to have one, but they can be rented), install them on the original springs. I would have to get a new strut bearing too (#3 in the diagram above) and maybe other nick-knacks (bumper rubber #9 and dust cover #8). Dangerous job and much more expensive.