
Automotive Underbody Cleaning & Undercoating
in Colorado Springs.
Shop drop-off · 2725 North Nevada Avenue, Colorado Springs
ST6 Detailers provides undercarriage cleaning and Fluid Film undercoating at 2725 North Nevada Avenue in Colorado Springs. Compare vehicle prices, included preparation and corrosion protection; compare Woolwax, Dinitrol and Waxoyl options.
Gtechniq Accredited DetailersProfessional surface preparation & coating expertise
IDA Certified DetailersProfessional detailing knowledge and careClean. Prepare.
Protect.
01 / CLEANINGPressure washing accessible underbody surfaces to remove road grime.
Owner-provided examples from separate vehicles; not a matched before-and-after.Undercoating prices.
Lifespan & inclusions.
Choose by protection life, maintenance and vehicle price.
Fluid Film
Soft / non-dryingFluid Film undercoating in Colorado Springs: wheels-off underbody preparation and soft-film rust protection for suitable metal.
What’s included · 5 key steps
- Lift and remove all four wheels
- Complete underbody degrease
- Appropriate iron-removal treatment
- Air, steam and chemical preparation
- Apply Fluid Film and inspect coverage
Approximately 6 hours · day drop-off
Book Now →Full service details ↗Tier 2 · Clean + protect
Adds protective material and application to the included preparation.
Protection life is an expectation, not a warranty. Exposure, abrasion, preparation and coverage affect results. A higher price alone does not prove a longer lifespan.
Compare finishes & maintenance
| Option | Finish | Maintenance |
|---|---|---|
| Cleaning | No coating | As condition requires |
| Fluid Film | Soft | Inspect / renew film |
| Woolwax | Thicker soft | Inspect / renew |
| Dinitrol* | Firm flexible | System-specific touch-up |
| Waxoyl* | Formula-specific | Inspect / touch up |
*4941/CAR is the Dinitrol candidate. Waxoyl Plus stays soft; 21 cures tack-free. Final new-service systems remain to be selected.
Will a higher price remove deeper rust?
No. Price tiers compare cleaning and protective systems. They do not represent progressively deeper rust repair or restore lost metal.
New Woolwax, Dinitrol and Waxoyl packages: vehicle price, preparation, product system and appointment time confirmed with your quote.
Underbody condition & preparation.



Photos show separate vehicle examples.
See service pricing →See the access & protective finish.



Photos show separate vehicle examples.
See service pricing →Compare protection.
Choose your service.
Tap a product to highlight its benefits. Vehicle size updates the prices.
| Service | Vehicle category | Price | Protection life / renewal | Finish | Preparation | Next step |
|---|---|---|---|---|---|---|
| Underbody wash | All vehicles | $225 starting | No coating | No coating | Condition-based cleaning | View & book → |
| Fluid Film | Car / Crossover | $325 | Up to 1 year · annual check | Soft | Wheels-off preparation included | View & book → |
| Woolwax | Sedan | $450 | 2–3 years claimed · exposed areas ~2-year renewal | Thicker soft | Scope confirmed with quote | View service → |
| Dinitrol | Sedan | $750 | 5+ years · installer estimate* | Firm / flexible* | System confirmed with quote | View service → |
| Waxoyl | Sedan | $900 | 5–8 years · installer estimate* | Formula-specific* | Formula confirmed with quote | View service → |
What the lifespan estimates mean
Fluid Film: up to 1 year. Woolwax: 2–3 years claimed, with exposed-area renewal around 2 years or as needed. *Dinitrol 5+ years and Waxoyl 5–8 years are other installers’ complete-system estimates, not confirmed ST6 service lifespans or warranties. Annual inspection and wear-related touch-ups remain important.
Dinitrol installer reference ↗ · Waxoyl installer reference ↗Each price shows its actual vehicle category. Fluid Film vans are $375; new-package van/crossover pricing and final scope remain to be defined.
Quick answers.
Is preparation included with Fluid Film?
Yes. Lift, four-wheel removal, degreasing, appropriate iron treatment, air/steam/chemical preparation and application are included. The standalone $225 wash is not automatically added.
Where is drop-off?
2725 North Nevada Avenue, Colorado Springs. Wash appointments take approximately 3½ hours; Fluid Film uses a six-hour day-drop-off window.
Does coating repair structural rust?
No. Existing corrosion and compatibility need assessment. Weakened or missing metal requires separate repair.
Which product lasts longest?
Fluid Film describes up to one year. Woolwax claims 2–3 years, with exposed undercarriage renewal around every other year or as needed. Other installers estimate 5+ years for a complete Dinitrol 4941/cavity system and 5–8 years for a new-vehicle Waxoyl underbody/cavity system. These are external estimates, not confirmed ST6 lifespans or warranties. Annual inspection and damage touch-ups apply. These are different maintenance systems; the prices do not establish a tested longest-lasting ranking.
What is the difference between underbody cleaning and undercoating?
Underbody cleaning removes accessible salt, road grime and oily buildup. Undercoating adds corrosion-inhibiting material to suitable prepared surfaces. Cleaning alone does not leave a protective coating.
Is the $225 wash charged on top of Fluid Film?
No. The listed Fluid Film treatment includes its stated preparation. A separate $225 wash is not automatically added. Extra preparation charges for unusual contamination or condition must be quoted before work; that surcharge schedule is still being defined.
Are Woolwax, Dinitrol and Waxoyl available to book?
These three packages are being developed. Displayed prices are the adopted price schedule; final products, coverage and booking availability remain to be confirmed. Cleaning and Fluid Film have service-specific booking links.
Does every package include treatment inside the frame and doors?
No universal cavity-treatment inclusion has been established. Fluid Film’s confirmed scope covers the listed wheels-off underbody preparation and application. Internal frame rails, doors and other cavities need an explicitly defined coverage scope for each package.
Know the products.
Understand the protection.
Compare product guidance alongside the confirmed service scope. Product logos identify the brands discussed; they do not represent an approved dealer relationship or manufacturer certification.
Accredited. Certified.
Experienced.

Gtechniq Accredited
Gtechniq-accredited detailers experienced in professional surface preparation and ceramic-coating installation.
Certified Detailer
Certified detailing knowledge supports careful preparation and professional vehicle care.
Certification information ↗17 years in automotive
17 years of automotive-industry experience, working from our brick-and-mortar shop at 2725 North Nevada Avenue in Colorado Springs.
“Honest, hard working, experienced, and priced right.”
Review excerpt published on our North Nevada gallery ↗
Existing detailing reviews demonstrate shop workmanship. Undercoating-specific results and reviews will be identified separately as they are collected.



