fullymatted.
Back to search
Rennlist

2003 C4S Bumper Cover and Front Lip Issue Assembly - Please Help

Add to repair workspace
Open repair workspace
Original source
7 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCH2003 C4S Bumper Cover and Front Lip Issue Assembly - Please Help

Leading reported evidence

Use c4s lip

Performed · outcome unconfirmed

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 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

I use a C4S lip on my blue Turbo because it is less likely to get damaged.

2003 C4S Bumper Cover and Front Lip Issue Assembly - Please Help
Frequently discussed work

Run above 70 mph

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

The turbo lip did not last for more than a few more miles, and it fell off in the middle of the middle of a highway run above 70 MPH

2003 C4S Bumper Cover and Front Lip Issue Assembly - Please Help
Read full discussion summary

Leading evidence: 'Use c4s lip' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Run above 70 mph' (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.

Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.

Read captured replies

1 matching discussions · 7 captured posts examined · 0 partial discussions

Compare 2 other evidence results

Run above 70 mph

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

The turbo lip did not last for more than a few more miles, and it fell off in the middle of the middle of a highway run above 70 MPH

2003 C4S Bumper Cover and Front Lip Issue Assembly - Please Help

Use either lip

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

The bumpers are the same so you can use either lip.

2003 C4S Bumper Cover and Front Lip Issue Assembly - Please Help
Frequently discussed actions (3)

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

Run above 70 mph

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

The turbo lip did not last for more than a few more miles, and it fell off in the middle of the middle of a highway run above 70 MPH

2003 C4S Bumper Cover and Front Lip Issue Assembly - Please Help

Use c4s lip

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

I use a C4S lip on my blue Turbo because it is less likely to get damaged.

2003 C4S Bumper Cover and Front Lip Issue Assembly - Please Help

Use either lip

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

The bumpers are the same so you can use either lip.

2003 C4S Bumper Cover and Front Lip Issue Assembly - Please Help
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.

7 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: 20261026T103553Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hello, I have been going back and forth with a well-known OEM parts dealer online, and I still do not have clarity on what parts I am supposed to order. More importantly, whether the Bumper cover part number 996-505-311-08 includes the assembly required to remount the C4S front lip. For context, here is what happened. My C4S front lip was worn out, so I decided to replace it with a Turbo front lip - this is where the issues started On a recent drive with the new turbo lip, it caught the pavement when exiting a backwoods parking lot and it dislocated itself from the bumper I did my best to snap it back into place, but admittedly I was in a rush and did not do a good job The turbo lip did not last for more than a few more miles, and it fell off in the middle of the middle of a highway run above 70 MPH When it fell off, it snapped off the fender well clips where the bolts attach and took both the plastic clips and bolts with it. Needless to say, it was not safe to retrieve it Upon initial inspection, it seemed that the front lip attaches to the bumper cover. Upon closer inspection, the actual lip "seems to" attach to the lower oval piece with the notches. One thing is 100% though: the lower piece with the notches is the part that had the clips for the bolts, not the bumper. See last photo with the broken off plastic piece. I have taken the opportunity to completely renew the front end as it's weathered and much needed, and there is at least $2,000 in parts at stake here. I want to be sure I am ordering the correct parts, and I am unclear as to what parts to order as I can't get them to answer a simple question in detail. Does anyone know if the piece with the notches is a part of the bumper cover assembly? If you have any experience with issue / fix, I would appreciate your help. Thanks in advance

POST 2Original post

You Tube may the 4:10 mark the whole piece comes out. so I would say based on Botha pieces of info that the answer is a yes. It�s attached to the bumper cover.

POST 3 / ORIGINAL POSTEROriginal post

Quotes source post: 18923386

Exactly the info I was looking for, thank you.

POST 4Original post

Quotes source post: 18927897

The bumpers are the same so you can use either lip. I use a C4S lip on my blue Turbo because it is less likely to get damaged.

POST 5Original post

I have the turbo front lip spoiler on my 03 4s. Will post a photo.

POST 6Original post

[Image-only post; no author-written text. Original image references:] https://cimg2.ibsrv.net/gimg/rennlist.com-vbulletin/2000x1299/d4e8b9c5_c643_4475_b1f8_f0f7c7990bcc_ea73ee85485a1524d34f27b31342847e8b8ab693.jpeg

POST 7Original post

maybe these will help? I had the bumper off my C4S to repaint. Previous lip was hanging off on the ends as the wheel well liners were broken.

This is a source reference. Confirm exact model applicability in the original material.