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C2 Stock Suspension Switch to Coilovers - Which Parts are still required?

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YOUR RESEARCHC2 Stock Suspension Switch to Coilovers - Which Parts are still required?

Leading reported evidence

Replace spec

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Performed · outcome unconfirmed

The changed spec to a 60mm pin top from the 55mm pin top, I had new hardware old pin top.

C2 Stock Suspension Switch to Coilovers - Which Parts are still required?
Frequently discussed work

Recommend install

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Discussions that contain suggestions
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0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

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Suggestion

15mm at recommended install.

C2 Stock Suspension Switch to Coilovers - Which Parts are still required?
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Leading evidence: 'Replace spec' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Recommend install' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.

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Recommend install

Suggestion or failed attempt

No successful repair reported for this finding.

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Reported fixes
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Unsuccessful attempts
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Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

15mm at recommended install.

C2 Stock Suspension Switch to Coilovers - Which Parts are still required?

Replace spring pads *if* the coilovers you get

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Thrust bearings should be fine but I like to replace spring pads *if* the coilovers you get use them.

C2 Stock Suspension Switch to Coilovers - Which Parts are still required?

Replace those, given the expense and effort, i'm trying

Suggestion or failed attempt

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context

Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.

Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

Since the struts have to come out to replace those, given the expense and effort, I'm trying to think ahead of which options is best for me.

C2 Stock Suspension Switch to Coilovers - Which Parts are still required?
Frequently discussed actions (4)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Recommend install

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

15mm at recommended install.

C2 Stock Suspension Switch to Coilovers - Which Parts are still required?

Replace spec

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that performed work without a confirmed outcome
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Performed · outcome unconfirmed

The changed spec to a 60mm pin top from the 55mm pin top, I had new hardware old pin top.

C2 Stock Suspension Switch to Coilovers - Which Parts are still required?

Replace spring pads *if* the coilovers you get

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion

Thrust bearings should be fine but I like to replace spring pads *if* the coilovers you get use them.

C2 Stock Suspension Switch to Coilovers - Which Parts are still required?

Replace those, given the expense and effort, i'm trying

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that contain suggestions
1

0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.

0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.

Suggestion · Original poster

Since the struts have to come out to replace those, given the expense and effort, I'm trying to think ahead of which options is best for me.

C2 Stock Suspension Switch to Coilovers - Which Parts are still required?
Coverage and how to read this overview

Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.

5 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Rennlist: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261026T190023Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Were I to update my C2 suspension from almost stock (except for H&R springs) to coilovers such as Bilstein, �lhins, KW, etc, which items/parts in the following front and rear suspension diagrams (from the good folks @ autoatlanta.com) would I still require? 1st from the Frt Susp.: Would I still require items 10, 6 (twice), 3 and 2? Anything else? 402-00 Frt Suspension Diagram.gif Next to the Rear Susp.: Would I still require items 9, 5 (twice), 2, 3, 4 and 10? Anything else? 502-00 C2 Rear Suspension Diagram.gif Much obliged, folks! Thank you! Martin

POST 2Original post

Depends. If the coilovers you purchase have shock mounts, than you just need longer rear toe arms I believe. You may already have them when you added springs? The factory shock mount is pretty robust. So if it's in good condition I'd leave it (part 2 rear, part 3 front). Only other pieces to consider are the thrust bearings and the rubber isolators (spring pads) that come into direct contact with the spring. That diagram isn't matching my memory of those parts so I can't tell you the part numbers. Thrust bearings should be fine but I like to replace spring pads *if* the coilovers you get use them. But it's all very dependent on what your buying.

POST 3 / ORIGINAL POSTEROriginal post

Thanks jj1. I had pretty well taken for granted that strut mounts would be required as my suspension is clunky at times: Either rear or front, hard to tell, assuming they are the origin of the clunks. Since the struts have to come out to replace those, given the expense and effort, I'm trying to think ahead of which options is best for me.

POST 4Original post

Hey in my experience with the Ohlins Road and track setup for carrera 2 (part# POS-M100) I really wanted to have mine ready to just drop into the car but really didn't know what i needed as the ohlins manual was lacking a bit. I had a spare set of front top mounts but not the washers (#6) or the strut bearing and the rear top mounts are fairly expensive and the ones in my car had under 10k miles on them. Top bolts are specific to the ohlins pieces and mine were 5mm too long on the front but a lathe fixed that up quick. The changed spec to a 60mm pin top from the 55mm pin top, I had new hardware old pin top. Also there was a spacer missing on the rear sway bar end link mount Ohlins sent me these. 22 od, 10mm ID and 10mm length if any one ever needs to replicate Besides that I love my setup. Spece'd drop is against a euro car btw. 15mm at recommended install. as far as parts front (no photo) Reuse #6 QTY 2 #3 strut bearing (unsure of what number is it) Unsure on #2 No on #10 Rear (photo attatched) Reuse #5 QTY 2 #2 no #3 no #4 unsure #10

POST 5 / ORIGINAL POSTEROriginal post

Excellent Capt Pabst! This helps a great deal. Actually, the �hlins are the coilovers that are on top of my list at this time. Cheers! Martin

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