C4 Permanent Trim Restorer
C4 Permanent Trim Restorer bonds deep into plastic trim on a molecular level. Instead of just sitting on the surface like those short-lived, greasy dressings, C4 forms a covalent bond that becomes part of the trim itself, giving faded plastic a serious refresh that looks factory-new without changing the natural feel or texture. The ultra-thin, optically-clear layer delivers rich color restoration without the shine overload, making everything look crisp and clean. With just one application, you get up to two years of solid protection from UV rays, grime, and fading, so your trim keeps that fresh detailed look without constant reapplications or high-maintenance routines.
Why You’ll Love It:
- Bonds deep into plastic for results that last
- Revives faded trim with a crisp, factory-fresh finish
- No greasy residue or fake-looking shine
- One application gives up to two years of protection
- Guards against UV rays, grime, and fading
- Keeps your trim looking clean without the hassle
How to Use
- Do not dilute
- Apply above 40°F and avoid direct sunlight
- Wear gloves to prevent skin dryness
- Ensure good ventilation if applying indoors
- 15ml is enough for standard trim (e.g. Porsche 996, BMW 5 Series)
- 30ml recommended for larger trim areas (e.g. black bumpers, Mini R53 wheel arches)
- Clean trim thoroughly with a 1:10 dilution of Gtechniq W2; surface must be free of oils or old products
- Use supplied lint-free pads to apply
- Wipe off excess immediately with a quality microfiber (Edgeless 300, 365, or Pearl recommended)
- Allow coating to cure for 12 hours before exposure to moisture
- On heavily textured trim, prep thoroughly with W2 and a medium brush
- Ensure no residue remains in texture, use long-pile microfiber cloths (e.g. Eagle Edgeless or Creature Edgeless) for best results
Note: C4 contains no pigment; if a damp cloth temporarily restores trim color, C4 will likely work
Care Information
- Use within 1 year of purchase
- Use opened bottles within 3 months
- Store opened bottles in a cool, dry place out of sunlight
Safety Information
Warranty
Within 30 days from purchase: TRC will replace items damaged in shipping upon inspection of photos. Opened, used, or partially used products excluded, as well as any degradation from storage or environmental exposure; customer dissatisfaction with scent, color, or consistency; misuse.
After 30 days: no warranty applies.
Note: No manufacturer warranty is provided beyond shipping damage replacement. No guarantees are made for product longevity, performance, or fitness for a particular purpose.

