CARPRO CQUARTZ UK 4.0 | Ceramic Coating
A ceramic coating that leaves paint glossier and slicker, holds up better against water spotting, and protects for up to 3 years.
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CARPRO CQUARTZ UK 4.0 | Ceramic Coating · 30mL Kit$88.76 About CARPRO CQUARTZ UK 4.0
CARPRO's fourth-generation UK coating, reworked to be easier to apply and tougher on water spots.
Most coatings that go wrong don't fail because of the product. They fail on timing. Wipe too early and it smears. Leave it too long and you're chasing high spots under the garage lights.
UK 4.0 is the fourth generation of CARPRO's CQUARTZ UK. CARPRO reformulated it with a new blend of hybrid synthetic polymers, and they slowed the drying down on purpose. You now get a 7 to 10 minute flash before you buff, which gives you real breathing room on a warm day or a big panel. The result? Far less chance of leaving a high spot behind.
You also get more out of the finish. UK 4.0 is glossier and slicker than earlier UK versions, it resists water spotting better, and it's rated for up to 3 years of protection. The water spotting is the one Aussies will notice, with hard water, sprinklers and summer rain all doing their damage. It's an easy ceramic coating to get right if it's your first, and quick enough for detailers doing it every week. If you want more chemical resistance for a car that sees harsher washes, CQUARTZ SiC is better suited.
Prep is what makes it last. Decontaminate with an iron remover, CARPRO TarX and clay, then wipe down with CARPRO Eraser so the coating bonds to bare paint. Buff off with a short-nap towel like the CARPRO 2 Face, and finish with a plush cloth like the Aquatouch ACE Heavyweight. Once it's on, a hit of CARPRO Release after 3 hours protects it if it rains. Keep it topped up with a spray coating such as Reload 2.0.
If UK 3.0 was already your go-to, UK 4.0 is the easy upgrade.
Specifications
- Durability: Up to 3 years
- Formula: Hybrid synthetic polymer blend
- Flash time: 7 to 10 minutes
- Full hardness: 7 days
- Sizes: 30mL Kit, 50mL Kit, 100mL Bottle Only
Directions
- Wash the car, then decontaminate with an iron remover, TarX and clay.
- Polish to remove any defects, if needed.
- Wipe down with Eraser. The surface must be cool, dry and silicone-free.
- Wrap the applicator block in a suede and pour a line of UK 4.0 onto it.
- Spread it in a cross-hatch pattern over a section about 60 x 60cm, leaving a uniform film.
- Let it flash for 7 to 10 minutes.
- Buff gently in circles with a short-nap microfibre like the 2 Face.
- Do a final wipe with a plush microfibre to remove any residue.
- Keep coated areas free of standing water for 24 hours. Remove any water straight away.
- Apply Release after 3 hours to protect against rain.
- For extra layers, wait 1 hour above 20°C, or 2 hours below 20°C.
- Full hardness and chemical resistance come after 7 days.
Safety
- Work in a ventilated area and wear gloves and a respirator mask.
- Test on an inconspicuous area first.
- Keep away from fire and heat.
- Keep out of reach of children.
What's in the Box
30mL Kit and 50mL Kit
- CQUARTZ UK 4.0 bottle
- Applicator block
- 5 suede applicator cloths
100mL Bottle Only
- CQUARTZ UK 4.0 bottle
Shipping & returns
Free shipping over $150 (excludes Dangerous Goods and Bulky Items). Dispatched same day for orders before 2pm. 30-day returns on unopened products. Learn more ›
Glossier & Slicker
A new hybrid polymer blend leaves a deeper gloss and a slicker feel than earlier UK versions.
Tougher on Water Spots
Better water spot resistance, which matters with hard water, sprinklers and summer rain.
Up to 3 Years
Rated by CARPRO for up to 3 years of protection with proper prep and maintenance.
Rain? Use Release
Apply CARPRO Release 3 hours after coating and the fresh layer is protected if the weather turns.















