When it comes to keeping your car in pristine condition, dealing with bumper damage can be both frustrating and costly. However, with the right plastic bumper repair kit, you can tackle the job yourself with confidence and ease. Our Axioma technicians recently showcased their skills using various repair kits at a show-off event, and we’ve compiled a list of the top five kits based on real-world use and extensive reviews. 

In this post, we’ll walk you through each product, highlighting the pros and cons to help you make an informed decision. From minor scuffs to significant cracks, these kits have been praised for their ease of use, effectiveness, and value for money. Whether you’re a seasoned DIYer or new to car bumper repair, this guide will steer you in the right direction.

4. Silverhook BIG31 Big Boy Plastic Flexi Filler

Silverhook BIG31 Big Boy Plastic Flexi Filler 250m

The Silverhook BIG31 Big Boy Plastic Flexi Filler is a handy solution for those looking to mend their car bumpers without professional help. This filler is designed to flex with the plastic, reducing the risk of cracking or separating after application. It’s suitable for a variety of plastic repair tasks, not just limited to car bumpers. Purchase here.

Before you get started, you may want to familiarize yourself with the basics of bumper repair by checking out the article ‘What is a bumper repair kit‘. And for those with electric vehicles, ensure you’re prepared with the best accessories, such as the ‘Best EV charger cables‘.

Rating: 4.4/5 (Ratings: 844)


Easy to work with and apply.

Flexible filler reduces the likelihood of future cracks.

Affordable price point.


Some users reported difficulties with sanding the product down.

May require additional preparation for optimal adhesion.

3. Novol Professional Repair Kit for Car BUMPER

Novol Professional Repair Kit for Car BUMPER Trim _1

The Novol Professional Repair Kit is another option for DIY enthusiasts looking to fix their car’s plastic bumpers. This kit includes putty filler ideal for smoothing over imperfections and restoring your bumper’s original look. Reviews indicate that the putty is quite easy to shape and dries to a hard finish that can be painted over, making it a good match for more significant repair jobs. Buy here.

Rating: 4.3/5 (Ratings: 126)


Good for larger repairs with a strong, durable finish.

Dries quickly, allowing for faster completion of repairs.

Competitive price for the quality offered.


Some users found the putty hard to sand.

May not be as flexible as other options once cured.

2. LONENESSL Plastic Welder Repair Kit,Plastic Welding Machine Car Bumper Repair Kit

LONENESSL Plastic Welder Repair Kit,Plastic Weldin_2

The LONENESSL Plastic Welder Repair Kit steps up the game by incorporating a plastic welding approach. This kit includes a welding machine and various staples for different types of repairs, which can mend more severe damage than putty alone. It’s particularly useful for reinforcing cracks on the inner side of the bumper where strength is crucial. Buy here.

Rating: 4.4/5 (Ratings: 39)


Comprehensive kit suitable for a wide range of plastic repairs.

Includes a welding machine for strong, lasting repairs.

Versatile staple selection caters to various crack shapes and sizes.


Higher price point compared to putty-based kits.

May have a steeper learning curve for beginners.

1. Uolor Plastic Welding Machine Car Bumper Repair Kit

Uolor Plastic Welding Machine Car Bumper Repair Ki_3

Uolor’s Plastic Welding Machine Car Bumper Repair Kit is a great all-in-one solution for most plastic repair needs. It boasts a wide array of staples and a user-friendly welding machine, making it a solid choice for those who are looking for a more robust fix than what filling compounds can offer. This kit is especially recommended for repairing areas that undergo stress and need to be both flexible and strong post-repair. Buy here.

Rating: 4.4/5 (Ratings: 239)


Durable repair with welding technology.

The kit includes everything needed for various types of plastic repair.

Good value for the number of included components.


Some users may find the welding process challenging without prior experience.

Equipment may not be as high-grade as professional tools.

Whether you’re dealing with a minor scratch or a major crack, the right plastic bumper repair kit can make all the difference. We’ve covered a range of options – from simple fillers to comprehensive welding kits – that cater to various levels of damage and user experience. Remember, a smooth repair job not only restores your vehicle’s aesthetics but also preserves its value. If you’ve found this guide helpful, be sure to visit the rest of our blog for more tips and tricks on car maintenance and repair. 

And if you’re facing scratches that go beyond what these kits can handle, don’t hesitate to check out our professional scratch removal services for a flawless finish. Keep your car looking its best with the right tools and expertise!


Maxwell Harrington is a renowned expert in aesthetic car repair, known for his innovative work at Axioma, where he combines art and advanced technology in SMART car repairs. His expertise in custom paint jobs, body modifications, and use of digital tools for vehicle restoration has made him a pioneer in blending automotive design with state-of-the-art repair techniques.