After researching dozens of products, comparing manufacturer specifications, and analyzing aggregated owner feedback, we’ve identified the top motorcycle windshield scratch removers. Our evaluation focuses on real-world performance, safety for polycarbonate and acrylic windshields, and value. Whether you need a quick fix for light swirls or a heavy-duty compound for deep scratches, this guide helps you choose.

Photo Product Score Buy
Meguiar's PlastX Clear Plastic Cleaner & Polish Meguiar's PlastX Clear Plastic Cleaner & Polish
Best All-Round
8 oz bottle, plastic-safe formula, non-abrasive
9.0 🛒 Check Price
Novus Plastic Polish Kit (No. 1, 2, 3) Novus Plastic Polish Kit (No. 1, 2, 3)
Best for Deep Scratches
3-step kit: fine scratch remover, heavy scratch remover, and polish
8.7 🛒 Check Price
3M Plastic Cleaner and Restorer (39528) 3M Plastic Cleaner and Restorer (39528)
Best Heavy-Duty Compound
16 oz bottle, professional-grade, for severe oxidation and scratches
8.4 🛒 Check Price
Plexus Plastic Cleaner, Protectant & Polish Plexus Plastic Cleaner, Protectant & Polish
Best Spray-On Quick Fix
13 oz aerosol spray, cleans and protects in one step
8.1 🛒 Check Price
Chemical Guys CWS_301_16 Scratch and Swirl Remover Chemical Guys CWS_301_16 Scratch and Swirl Remover
Best for Swirl Marks
16 oz bottle, water-based, safe for clear coats and plastics
7.8 🛒 Check Price
Mothers 05101 California Gold Plastic Polish Mothers 05101 California Gold Plastic Polish
Best Budget Option
10 oz bottle, non-abrasive, safe for all plastics
7.3 🛒 Check Price
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Griot's Garage 10862 Plastic Polish
Best for Fine Finishing
8 oz bottle, non-abrasive, safe for coated plastics
7.1 🛒 Check Price

1. Meguiar's PlastX Clear Plastic Cleaner & Polish: Best All-Round

Meguiar's PlastX Clear Plastic Cleaner & Polish

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Meguiar’s PlastX is a trusted name in plastic care. In our evaluation based on spec sheets and owner feedback, it performs admirably on light to moderate scratches and fogging. The formula is gentle enough for frequent use without damaging the windshield’s surface, and many riders report restored clarity after just one application. It’s our top pick for routine maintenance and minor blemishes.

However, PlastX is not a heavy-duty compound. If you have deep gouges or scratches that catch your fingernail, this product will likely disappoint. For those cases, consider a more aggressive compound. Also, it requires some elbow grease for best results. Skip this if you need a drill-attached solution or are dealing with severe damage.

  • Effectively removes light scratches, haze, and oxidation from polycarbonate and acrylic.
  • Easy application with a microfiber cloth; no special tools required.
  • Leaves a protective layer that resists future scratching.

Pros: Widely available and affordable.; Works on headlights and other plastics.; Safe for tinted windshields.
Cons: Not effective on deep scratches.

2. Novus Plastic Polish Kit (No. 1, 2, 3): Best for Deep Scratches

Novus Plastic Polish Kit (No. 1, 2, 3)

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Novus is the gold standard for plastic restoration. Based on owner feedback and manufacturer specs, the three-step system delivers professional-grade results. The heavy scratch remover (No. 3) can handle deep scratches that most all-in-one products cannot. Many riders report that a single kit lasts for multiple windshields. It’s our recommendation for those with significant scratching or who want a complete restoration.

That said, the multi-step process is not for the impatient. You need to follow the instructions precisely, and the fine polish (No. 1) is essential for a clear finish. The kit is also more expensive than single-step products. Skip this if you only have light haze or want a quick fix. For occasional deep scratches, it’s worth the effort.

  • Three-step system tackles everything from deep scratches to final shine.
  • Heavy-duty compound (No. 3) removes scratches that other products cannot.
  • Used by professionals in the automotive and marine industries.

Pros: Comprehensive kit for all scratch depths.; Long-lasting results.; Works on many plastics.
Cons: Time-consuming process with multiple steps.; Requires careful technique to avoid uneven finish.

3. 3M Plastic Cleaner and Restorer (39528): Best Heavy-Duty Compound

3M Plastic Cleaner and Restorer (39528)

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3M is synonymous with automotive abrasives, and this plastic restorer is no exception. In our comparison of specs and owner experiences, it excels at removing deep scratches and yellowing that other compounds leave behind. It’s a favorite for restoring old windshields to like-new condition. The large 16 oz bottle means you can tackle multiple projects.

However, this is an aggressive compound. If used incorrectly or with too much pressure, it can create swirl marks or haze. It’s best used as a first step, followed by a finer polish like Meguiar’s PlastX. Also, the strong chemical smell requires good ventilation. Skip this if you only have light scratches or want a one-step solution.

  • Aggressive formula that removes deep scratches and heavy oxidation.
  • Can be used with a rotary buffer or by hand.
  • Leaves a smooth, clear surface ready for final polish.

Pros: Powerful cutting action for serious damage.; Large bottle provides good value.; Trusted brand among professionals.
Cons: Must be used carefully to avoid hazing.; Not a final polish; requires follow-up with a fine polish.

4. Plexus Plastic Cleaner, Protectant & Polish: Best Spray-On Quick Fix

Plexus Plastic Cleaner, Protectant & Polish

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Plexus is a favorite among riders for its ease of use. Based on owner feedback, it’s excellent for maintaining a clear windshield and removing very light surface scratches. The spray-on formula is perfect for quick cleanups at gas stations or before a ride. It also provides a protective layer that helps prevent future scratches.

But Plexus is not a true scratch remover. If you have scratches that are visible from a few feet away, this won’t fix them. It’s best suited for regular maintenance and very fine swirl marks. Skip this if you need to remove actual scratches or if you prefer a compound that you can work into the plastic.

  • Quick and easy spray-on application; no wiping or buffing required.
  • Cleans dirt, bugs, and light scratches while adding UV protection.
  • Safe for all plastics, including tinted and coated windshields.

Pros: Incredibly convenient for on-the-go use.; Anti-static formula repels dust.; Leaves a streak-free shine.
Cons: Does not remove moderate or deep scratches.; More of a cleaner/polish than a scratch remover.

5. Chemical Guys CWS_301_16 Scratch and Swirl Remover: Best for Swirl Marks

Chemical Guys CWS_301_16 Scratch and Swirl Remover

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Chemical Guys is known for quality detailing products, and this swirl remover is a solid choice for maintaining a near-perfect finish. In our research, owners report that it works well on light scratches and the typical swirl marks from improper washing. It’s easy to apply and leaves a glossy finish.

However, this product is not designed for deep scratches or heavy oxidation. If your windshield has significant damage, you’ll need a more aggressive compound. Additionally, some users note that it can leave a residue if not thoroughly buffed. Skip this if you need heavy-duty scratch removal or prefer a spray-on solution.

  • Effectively removes fine swirl marks and light scratches.
  • Water-based formula is low odor and environmentally friendly.
  • Can be applied by hand or with a dual-action polisher.

Pros: Gentle on plastic but effective on swirls.; Good value for the size.; Works on painted surfaces too.
Cons: Not strong enough for deep scratches.; May require multiple applications for best results.

6. Mothers 05101 California Gold Plastic Polish: Best Budget Option

Mothers 05101 California Gold Plastic Polish

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Mothers is a classic brand, and this plastic polish is a budget-friendly option for basic maintenance. Based on owner feedback, it works well for restoring clarity to slightly fogged windshields and removing very light scratches. It’s a good entry-level product for riders who want to keep their windshield clean without spending much.

But don’t expect miracles. This polish is too mild to handle scratches that are visible from a distance. It also takes more effort and multiple applications compared to more aggressive compounds. Skip this if you have deep scratches or want a quick, one-step solution. For minor haze and as a regular cleaner, it’s fine.

  • Affordable and widely available at auto parts stores.
  • Removes light haze, oxidation, and fine scratches.
  • Restores clarity without damaging plastic.

Pros: Very affordable.; Gentle formula safe for frequent use.; Easy to apply by hand.
Cons: Ineffective on moderate to deep scratches.; Requires multiple applications for noticeable results.

7. Griot's Garage 10862 Plastic Polish: Best for Fine Finishing

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Griot’s Garage is a premium brand, and this plastic polish is intended as a finishing step. In our evaluation, it excels at removing fine micro-scratches and leaving a brilliant, clear finish. Many owners use it after Novus No. 3 or 3M restorer for a perfect result. It’s also very safe for sensitive plastics.

However, as a standalone product, it’s disappointing for scratch removal. It cannot handle even light scratches unless they are extremely superficial. The small bottle also makes it less economical for large windshields. Skip this if you need a primary scratch remover; buy it only if you already have a heavy-duty compound and want a final polish.

  • Designed as a final polish after using a heavier compound.
  • Leaves a crystal-clear, high-gloss finish.
  • Safe for use on polycarbonate and acrylic.

Pros: Excellent for achieving a show-quality shine.; Very safe; won't damage plastic.; Good for removing fine haze.
Cons: Not a standalone scratch remover.; Expensive per ounce compared to others.

Frequently Asked Questions

Can I use car windshield scratch remover on my motorcycle windshield?

No, car glass scratch removers often contain abrasives that can damage polycarbonate or acrylic motorcycle windshields. Always use a product specifically formulated for plastic. Our picks are all plastic-safe.

How do I know if a scratch is too deep to remove?

If the scratch catches your fingernail when you run it across, it is likely too deep for a polish. In that case, you may need to wet-sand with fine grit sandpaper (1000-2000) before using a compound, but proceed with caution.

What is the best method to apply scratch remover?

Start with a clean, dry windshield. Apply a small amount of product to a microfiber cloth and rub in a circular motion with moderate pressure. For heavy compounds, a dual-action polisher on low speed can save effort. Always finish with a clean cloth to buff.

Will scratch remover affect my windshield's anti-UV coating?

Some aggressive compounds can strip or damage coatings. Check the product label for coating-safe claims. For coated windshields, use a mild polish like Meguiar’s PlastX or Plexus, and test in an inconspicuous area first.

How often should I polish my motorcycle windshield?

It depends on usage and environment. For regular maintenance, a light polish every few months keeps clarity. If you ride in dusty or bug-heavy areas, you may need it more often. Avoid over-polishing, as it thins the plastic over time.

Our Verdict

After comparing specs and owner feedback, our top pick is Meguiar’s PlastX for its balance of performance, ease of use, and value. For deep scratches, the Novus 3-step kit is the runner-up, providing professional-grade restoration. Choose based on your scratch severity and desired effort.