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Interior Cleaning beginner 3 min read

Bringing Grey Plastics Back to Life (Mar 2026)

Your car's interior cops more abuse than you realise—UV damage, spills, body oils, and the occasional fast food disaster. Here's how to fight back.

Is your trim looking chalky and faded from the Aussie sun? Stop ignoring that grey plastic and get it back to factory black with this field-tested checklist.

B"W
Barry "Bazza" Williams Product Reviewer
| Updated: 19 March 2026
What You'll Learn
Bringing Grey Plastics Back to Life (Mar 2026)

Aussie Conditions

Australian UV is 15% stronger than Europe. Your dash and leather need proper UV protection, not just cleaning, especially if you park outside.
Quick Summary

Look, after 15 years in the trade, I've seen some shockers. Our UV out here absolutely cooks plastic trim, especially on utes that live outside. This checklist is for anyone sick of looking at faded mirrors and bumpers. I'm focusing on lasting results, not that oily rubbish that washes off in the first rainstorm.

01

The Gear You'll Actually Need

What You'll Need

0/8
Dedicated Trim Restorer — Don't bother with cheap silicone sprays. I reckon Solution Finish is the only thing that actually lasts. It's a dye, not a dressing.
Isopropyl Alcohol (IPA) or Wax Remover — Gotta get all the old wax and oils off or the new stuff won't stick. Simple as that.
Soft Bristle Detailing Brush — Good for agitating the cleaner into the texture of the plastic.
Microfibre Applicator Pads — Get a few cheap ones. You'll probably chuck 'em after using restorer dye anyway.
Low-Tack Painter's Tape — Trust me on this, tape off your paint. I once spent two hours buffing dye off a white Hilux because I got cocky.
All-Purpose Cleaner (APC) — Something like Bowden's Own Agent Orange works a treat for the heavy grime.
Nitril Gloves — Unless you want black fingernails for a week. The missus won't be happy if you ruin the couch later.
Fresh Microfibre Towels — At least 2 or 3 for wiping off excess product.

While you're here...

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02

Pre-Start Checklist

What You'll Need

0/4
Is the surface cool to the touch? — If you've been parked in the sun all morning, wait for it to cool down in the shade. Applying restorer to hot plastic is a recipe for streaks.
Is the plastic actually plastic? — Check it's not painted or rubber. Restorers meant for porous plastic behave differently on rubber seals.
Are there white wax marks? — Look for old polish residue. If you don't scrub that out now, it'll show through the restoration.
Weather check? — Ensure no rain is forecast for at least 6 hours. Most restorers need time to bond before getting wet.
03

The Restoration Process

Tap each step to mark complete
01

Deep Clean

Scrub the trim with APC and your brush. You'll be amazed at the brown gunk that comes out, especially if you've been driving through red dust lately.

02

Decontaminate

Wipe the area down with your IPA or wax remover. This strips any remaining oils. If the plastic looks 'ashy' and dry, that's actually a good sign.

03

Tape Up

Mask off the paintwork around the plastic. It takes five minutes but saves you a massive headache if your hand slips with the dye.

04

Apply Product

Put a few drops of restorer on your applicator. Work it into the plastic in small circular motions, ensuring even coverage into the grain.

05

Level the Surface

Wait about 1-2 minutes, then lightly wipe over the area with a clean microfibre. This picks up excess product and prevents a greasy finish.

04

Final Inspection

What You'll Need

0/3
Check for high spots — Look at the trim from different angles to make sure there aren't any shiny or dark patches.
Inspect the gaps — Ensure product didn't pool in the crevices between the trim and the body panels.
Check the paint — Peel the tape back and make sure no restorer bled through onto the clear coat.

Watch Out

Avoid the 'tyre shine' trap. Some blokes reckon you can just spray tyre foam on your trim to make it black. Don't do it. It's a dust magnet, and the first time it rains, it'll streak down your paintwork and look like absolute rubbish. Also, keep this stuff off your glass; it's a nightmare to get off once it cures.

Expert Tip

If your trim is so far gone it's turning white and furry, you might need two coats. Give the first coat 30 minutes to sink in before hitting it again. I did this on an old Patrol that had been sitting in a paddock for five years, came up like brand new.

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Products We Recommend

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pH Neutral Snow Foam
Bowden's Own

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Ceramic Coating 9H
Gyeon

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Related Topics

plastic trim restoration faded car trim solution finish UV protection black trim repair