Materials to Maintain Your ZHP IIIII Hand Protection IIIII Tools to Maintain Your ZHP
Page 1 of 2 12 LastLast
Results 1 to 10 of 12
  1. #1
    Join Date
    Dec 2010
    Location
    Boston, MA
    Posts
    48

    Question Replacing struts/shocks all around...other parts @ 70k?

    Looking to buy some Koni FSD's all around, mileage is 70k (rears are toast). Reading various threads I see recommendations all the way from just buying dust boots, to buying every bolt and mount/bump stop/etc.

    For my mileage, what makes sense? I realize it depends on condition, but I won't know that until after I order parts.
    2004 BMW 330i ZHP | 6spd | Mystic Blue | Natural Brown | Sunroof Delete
    [ Koni FSD's | AFE Intake | M3 Front Stress Bar | OEM Clears ]

    2008 BMW M3 Sedan | 6spd | Jerez Black | Black
    [ Dinan cat-back | CF Splitters ]

  2. #2
    Join Date
    Feb 2011
    Location
    New Orleans
    Posts
    264
    I just finished installing FSDs with my OEM springs. I decided to do everything while it was apart. I'll go back and check the receipts (I have an Excel sheet that gave prices from different retailers and saved some cash by ordering some parts from one place and others from another), but from memory:

    Front strut mount x2
    Front strut mount reinforcement plate x2
    Front strut mount nuts x6
    Front bump stops x2
    Front dust boots x2-could probably reuse
    Front pinch bolts x2
    Font upper spring mount x2-could probably reuse
    Front lower spring mount x2-could probably reuse

    Rear shock mounts x2 (I went with Rouge Engineering)
    Rear lower shock bolt x2 (drawing a blank, but there may be a nut that goes with this??)


    Included with the FSDs:
    Nuts and lock washers for attaching front struts to strut mount
    Lock nuts for attaching rear shocks to shock mount
    Rear dust boots and bump stops

    While I was down there, I changed out my tie rods with new Lemforder units and the front sway bar links. Both of those come with mounting hardware, but you will need a way to clamp the tie rod boots to the rack and the tie rod. Zip ties work, but I ordered the crimp clamps.

    I ordered upper and lower rear spring pads and rear sway bar end links, but those were not as easily accessible as I imagined, so I left the old ones on.

    It took two sets of Auto Zone spring compressors to work the front springs. A tip that my mechanic told me is that the white paint on the spring should line up with the notch of the lower spring perch when the unit is assembled.

    When I installed mt struts into the lower carrier/hub, I thought that they were pressed in all the way, but my ride height was off. The dealership noted this and corrected the problem. The alignment pin/nub on the front struts should be directly behind the pinch bolt. I have some pictures of how it now looks at home that I will upload later.

    Let me know if you have any questions

  3. #3
    Join Date
    Dec 2010
    Location
    Boston, MA
    Posts
    48
    How many miles?
    2004 BMW 330i ZHP | 6spd | Mystic Blue | Natural Brown | Sunroof Delete
    [ Koni FSD's | AFE Intake | M3 Front Stress Bar | OEM Clears ]

    2008 BMW M3 Sedan | 6spd | Jerez Black | Black
    [ Dinan cat-back | CF Splitters ]

  4. #4
    Join Date
    Feb 2011
    Location
    New Orleans
    Posts
    264
    90K

  5. #5
    Join Date
    Jan 1970
    Location
    Liberty Township, OH
    Posts
    37,935
    No nut on the rear lower bolt.

    Sent from Williamsburg, VA USA.
    Call Me Dane l 2/2004 330i ZHP l 18x8 ET45 BBS CK's wrapped with Michelin Pilot Sport AS3+ @ 245-40-18 l KW V1 Coilovers in front l KW V1 springs w/ Bilstein B8 dampeners in rear l BMW Performance Rotors l UUC StrutBarbarian l Racing Dynamics Rear Strut Bar l Jim Conforti Shark Injector l Light Birch Interior Trim l Bimmian Celly Mount l M3 Trunk Mat l l e90 Performance E-Brake & Shift Knob l M3 Tri-Stitched Boots l AL Headlight Retrofit with ZKW Lenses l CobyWheel Wrap w/M3 Stitching l LCM sw 4.5 triple blink and rear fogs l Maple Interior Trim

  6. #6
    Join Date
    Jan 1970
    Location
    Liberty Township, OH
    Posts
    37,935
    Quote Originally Posted by edlvrt View Post
    When I installed mt struts into the lower carrier/hub, I thought that they were pressed in all the way, but my ride height was off. The dealership noted this and corrected the problem. The alignment pin/nub on the front struts should be directly behind the pinch bolt. I have some pictures of how it now looks at home that I will upload later.
    Mmmm.... I think its bullshit that they were going to charge you to get the front shocks seated corrected.

    Sent from Williamsburg, VA USA.
    Call Me Dane l 2/2004 330i ZHP l 18x8 ET45 BBS CK's wrapped with Michelin Pilot Sport AS3+ @ 245-40-18 l KW V1 Coilovers in front l KW V1 springs w/ Bilstein B8 dampeners in rear l BMW Performance Rotors l UUC StrutBarbarian l Racing Dynamics Rear Strut Bar l Jim Conforti Shark Injector l Light Birch Interior Trim l Bimmian Celly Mount l M3 Trunk Mat l l e90 Performance E-Brake & Shift Knob l M3 Tri-Stitched Boots l AL Headlight Retrofit with ZKW Lenses l CobyWheel Wrap w/M3 Stitching l LCM sw 4.5 triple blink and rear fogs l Maple Interior Trim

  7. #7
    Join Date
    Feb 2011
    Location
    New Orleans
    Posts
    264
    Quote Originally Posted by danewilson77 View Post
    Mmmm.... I think its bullshit that they were going to charge you to get the front shocks seated corrected.

    Sent from Williamsburg, VA USA.
    I agree. But that's their policy. Now I know and hope to help others avoid that issue

  8. #8
    Join Date
    Dec 2010
    Location
    Boston, MA
    Posts
    48
    Quote Originally Posted by edlvrt View Post
    ...I'll go back and check the receipts (I have an Excel sheet that gave prices from different retailers and saved some cash by ordering some parts from one place and others from another)...
    ...The alignment pin/nub on the front struts should be directly behind the pinch bolt. I have some pictures of how it now looks at home that I will upload later...
    Do you still have the sheet and pics? Thanks again, your replies are very helpful.
    2004 BMW 330i ZHP | 6spd | Mystic Blue | Natural Brown | Sunroof Delete
    [ Koni FSD's | AFE Intake | M3 Front Stress Bar | OEM Clears ]

    2008 BMW M3 Sedan | 6spd | Jerez Black | Black
    [ Dinan cat-back | CF Splitters ]

  9. #9
    Join Date
    Dec 2010
    Location
    Boston, MA
    Posts
    48
    Quote Originally Posted by edlvrt View Post
    ...Included with the FSDs:
    Nuts and lock washers for attaching front struts to strut mount
    Lock nuts for attaching rear shocks to shock mount
    Rear dust boots and bump stops...
    I talked to Koni, and they tell me only the required nuts are included and the bump stops and dust boots are not included. Was the rear shock boot and the bump stops (all four?) part of some special deal when you bought them?. Again thanks.
    2004 BMW 330i ZHP | 6spd | Mystic Blue | Natural Brown | Sunroof Delete
    [ Koni FSD's | AFE Intake | M3 Front Stress Bar | OEM Clears ]

    2008 BMW M3 Sedan | 6spd | Jerez Black | Black
    [ Dinan cat-back | CF Splitters ]

  10. #10
    Join Date
    Dec 2010
    Location
    Boston, MA
    Posts
    48
    In case anyone else is searching for this:

    Koni was wrong. The rears came with the dust boot and and bump stops. They guy at Koni I talked to just didn't know what he was talking about.

    I had around 70k miles, and most all parts were reusable. I replaced the rear washers/gaskets since they stuck inside when I took them out and I had to fish them out, but they weren't totally perished. Used the new bolts of course. The front strut mount collar's have some lubed ball bearings in them which somehow got dirt in there, so it was "crunchy". The dust protection collar seemed ok.

    All in all, I wouldn't recommend over spending on new parts. If you have the time, the best thing is to pull them out and inspect.

    I didn't see it mentioned in any DIY's, but the strut piston itself will spin when you are tightening, as will the whole assembly with loosening. To stop this there is a hex female slot inside the threads. Essentially you need to buy something like a "go through/go thru" socket so you can turn while still having a hex wrench sticking out through the middle of the socket (open ended sockets are not going to reach in there, maybe an offset, maybe).

    I bought this one:
    http://www.harborfreight.com/21-piec...set-67974.html

    Koni FSD's rock btw, very happy!
    2004 BMW 330i ZHP | 6spd | Mystic Blue | Natural Brown | Sunroof Delete
    [ Koni FSD's | AFE Intake | M3 Front Stress Bar | OEM Clears ]

    2008 BMW M3 Sedan | 6spd | Jerez Black | Black
    [ Dinan cat-back | CF Splitters ]

Page 1 of 2 12 LastLast

Similar Threads

  1. What shocks/struts for stock ZHP springs?
    By Beau B in forum Suspension
    Replies: 23
    Last Post: 05-19-2013, 01:24 PM
  2. Shocks/Struts VS Coilovers
    By JimN9NE in forum Suspension
    Replies: 17
    Last Post: 12-29-2012, 09:08 PM
  3. WTB: OEM Sport Shocks & Struts
    By alexandre in forum ZHP-Related Parts & Accessories (no vehicle sales)
    Replies: 4
    Last Post: 11-03-2012, 06:41 AM
  4. For Sale: 2006 Convertible BMW 330 ZHP struts, shocks, springs, etc.
    By Radarcontact in forum ZHP-Related Parts & Accessories (no vehicle sales)
    Replies: 1
    Last Post: 09-01-2011, 02:27 PM
  5. For Sale: BMW 135 Wheels, Condenser, Thermostat, WP, Headlights, Shocks, Struts, Sway Bar, More.
    By MasterC17 in forum ZHP-Related Parts & Accessories (no vehicle sales)
    Replies: 17
    Last Post: 06-05-2011, 05:08 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •