Answer: Magnetic racing numbers offer a fast, damage-free way to display your car’s numbers at track events. This guide highlights five top options that are waterproof, easy to apply, and designed to stay put at high speeds. Each pick suits a different racing setup—from vintage-inspired roundel decals to bold, custom-name kits—so you can choose what best matches your car, event type, and ease of use. The buyer-friendly table below compares sizes and features to help you decide quickly before you buy.
| Product | Sizes Offered | Best For | Key Benefit |
|---|---|---|---|
| MC MOTOPARTS Custom Vintage Magnetic Circular Round Racing Numbers | 8″-18″ | Rally cars, autocross, vintage-inspired liveries | Weatherproof, easy to clean |
| MC MOTOPARTS Magnetic Racing Number – Custom Track Day | 12″ x 15″ and 10″ x 14″ variants | Autocross and track day cars | Secure fit, mud-proof |
| MC MOTOPARTS Cutomize Autocross Vehicle Numbers & Class Letters Magnet | Minimum 8″ numbers | National sports car racing decals | Bold, removable, no surface damage |
| MC MOTOPARTS Custom Magnet Racing Numbers | 4″–12″–15″ | Door-number decals for frequent track days | Tight fit, mud-proof |
| MC MOTOPARTS 2 pcs Custom Vintage Magnetic Round Racing Number | 8″–18″ | Retro/vintage club racing looks | Classic roundel style, strong magnetic backing |
MC MOTOPARTS Custom Vintage Magnetic Circular Round Racing Numbers
Size options include 8″, 10″, 12″, 15″, and 18″ circles to match door dimensions and visibility requirements. This set is waterproof and mud-proof, making it suitable for all-weather racing. The decals are designed for easy cleaning to maintain a sharp look after track days. Best for: drivers who want a classic round-number appearance with reliable magnetic adhesion. Limitation: larger sizes may require more careful alignment during application.
MC MOTOPARTS Magnetic Racing Number — Track Day
These magnetic numbers are designed for a snug door fit, ensuring they stay in place at speed. They are waterproof and mud-proof, with an easy-clean vinyl surface for quick maintenance. Best for: track day enthusiasts who value secure placement and weather resistance. Caution: ensure your door surface is clean and dry prior to application for maximum adhesion.
MC MOTOPARTS Cutomize Autocross Vehicle Numbers & Class Letters Magnet
Designed for autocross and track use, this kit includes bold numbers and class letters with removable material that leaves no marks. Available with minimum 8″ numbers and a 4″ class, it supports glossy or matte finishes and cautions against use on powder-coated surfaces. Best for: racers needing clear class labeling and a vintage-to-modern aesthetic. Limitation: not recommended for powder-coated finishes.
MC MOTOPARTS Custom Magnet Racing Numbers
These die-cut, two-piece decals come in 4″, 6″, 8″, 10″, 12″, and 15″ sizes. They provide a tight fit, waterproofing, and mud-proof performance, with easy cleaning for repeated race use. Best for: drivers who need a compact, residue-free decal that can be swapped quickly between events. Caution: verify surface compatibility on non-glossy or unconventional finishes for best adhesion.
MC MOTOPARTS 2 Pieces Vintage Round Racing Numbers (8–18 Inch)
This set emphasizes a retro club-racing vibe with bold black numbers inside a white circle and a black border. Available in 8″, 10″, 12″, 15″, and 18″ sizes for door fit. Best for: enthusiasts seeking a vintage aesthetic while maintaining easy magnet application. Limitation: vintage styling may not suit all modern liveries.
MC MOTOPARTS Magnetic Racing Number — Track Day & Autocross
Offers 10″ x 14″, 12″ x 17″, and 14″ x 20″ variants with a focus on bold visibility and weather resistance. Best for: racers who want larger, highly visible numbers and a customized look. Caution: ensure your vehicle surface supports the chosen size without obstructing mirrors or sensors.
Buying Guide: Magnetic Racing Numbers
What size should you choose? Consider door dimensions and visibility from the stands. Smaller sizes are best for compact cars; larger sizes for clear readability at speed.
- Material and finish: Look for waterproof, mud-proof vinyl with easy-clean surfaces to withstand track weather and mud.
- Surface compatibility: Avoid powders-coated surfaces unless specified by the manufacturer.
- Application and removal: Choose removable magnets with no residue, especially if you race on multiple cars.
- Customization: If you want personalized names, fonts, or class identifiers, prioritize kits that offer easy customization.
- Durability: Consider track-day use where decals must endure repeated mounting and unmounting without tearing.
Frequently Asked Questions
- Are magnetic race numbers reusable? Yes, most are designed for repeated use with a strong magnetic backing and easy removal.
- Will these decals damage my car’s paint? Reputable magnetic decals are designed to be non-marking and leave no residue when removed properly.
- Do these decals work on all car surfaces? They work best on smooth, clean metal or coated surfaces; avoid powder-coated or textured finishes unless specified.
- How do I clean the decals? Wipe with a damp cloth or mild cleaner; avoid abrasive materials that could scratch the surface.
- Which size is best for a track day car? Choose a size that balances visibility from a distance with door clearance; larger sizes are typically easier to read on fast courses.
- Can I mix and match sizes? Yes, for different numbers or class lettering, but maintain consistent legibility and branding across the set.