P21S

P21S Polishing Soap 15300P — water‑based metal polish for chrome, aluminum & stainless, quick removal of pitting

High-performance automotive accessories made for confident daily results

$45.42

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Why customers choose NorthTrail Auto

P21S 15300P Polishing Soap is a water-based metal polish kit that quickly removes dulling and pitting from chrome, aluminum and stainless steel, leaving a bright, even shine with minimal effort.

Designed for automotive, marine and household metal surfaces, this polishing soap combines an easy-to-use applicator pad with a non-greasy, water-based formula so you can tackle large areas without messy pastes or abrasive powders. It’s especially helpful where pitting, oxidation, or surface dulling have set in and you want a fast, visible improvement.

How quickly will P21S 15300P remove dulling and pitting?

The formula works rapidly on surface oxidation and light pitting; many users see obvious improvement within seconds of working a section. For deeper corrosion you may need a few passes, but overall the product polishes large panels faster than traditional paste-based options.

  • Visible results on light oxidation after the first pass
  • Hand applicator speeds coverage of large surfaces
  • Rinse off residue or buff with a soft cloth to finalize shine

Can I use this on different metal types and painted areas?

P21S 15300P is formulated for chrome, aluminum and stainless steel, delivering consistent brightening across those metals. Avoid use on bare painted finishes or delicate plated surfaces unless you test a small, inconspicuous area first.

  • Safe for chrome, aluminum and stainless steel when used as directed
  • Test on non-visible areas before using on mixed-material assemblies
  • Water-based formulation reduces greasy residue on surrounding surfaces

What is the best way to apply and finish the polish?

Use the included applicator pad to work the polish into the metal with light pressure, covering one small area at a time. After blemishes and dulling lift, either rinse with water or buff the surface with a soft microfiber cloth to reveal the final shine.

  • Apply with the supplied pad for even coverage
  • Wipe or rinse residue; buff dry for maximum gloss
  • Repeat on deeper pits or heavily oxidized spots until satisfied

Does the water-based formula change cleanup or safety?

Because the polish is water-based, cleanup is simpler and you avoid the greasy mess associated with traditional paste polishes. It reduces the need for harsh solvents and makes it easier to keep applicators and hands clean during use.

  • Wash applicator and tools with soap and water
  • Minimal oily residue; safer handling than solvent-heavy products
  • Store sealed to keep the product ready for future use

Who is this for: P21S 15300P Polishing Soap suits car and motorcycle owners, boat enthusiasts, restoration hobbyists and anyone who maintains metal fixtures and trim. It’s ideal when you need a fast, low-mess method to restore shine on chrome, aluminum and stainless steel without professional equipment.

Ingredients

alumina (1344-28-1) polishing agent; water (7732-18-5) solvent; sodium palmate (61790-79-2) improve cleaning; potassium soap (8046-74-0) improve cleaning ; PEG-4 (5274-68-0) humectant (agent); glycerin (56-81-5) humectant (agent); vegetable fat (68956-68-3) surface protection; fragrance (confidential).

FAQ

Q: Will this remove deep rust or pitting?

A: It reduces surface pitting and light corrosion; severe rust or deep pits may need mechanical repair first.

Q: Can I rinse the polish off with water after use?

A: Yes — the water-based formula allows you to rinse residue or simply buff dry with a soft cloth.