Quick Answer:
While both 2-hole and 4-hole license plate frames are legal in most U.S. states, buyer preferences vary regionally. Western and Southern states tend to prefer 2-hole frames, while Northern and Northeastern markets often favor 4-hole options for added stability. As an OEM manufacturer, understanding these regional trends helps you offer the right mix—and avoid costly overstocking.
Why Does the Hole Configuration Matter?
For license plate frames sold in the U.S., the number of mounting holes is not just a technical spec—it directly impacts customer satisfaction, returns, and product reviews.
Here’s why it matters:
- Vehicle Compatibility: Not all car models have 4 screw holes on their bumpers.
- Aesthetic Expectations: Some buyers prefer the clean look of a 2-hole frame.
- Installation Convenience: Fewer holes can mean easier DIY installation.
- Anti-Rattle Performance: 4-hole frames may reduce vibration noise on rough roads.
Regional Preferences in the U.S.
Our market data, combined with feedback from American brand buyers, reveals some clear patterns:
U.S. Region | Preferred Frame Type | Notable Traits |
West Coast (CA, AZ, NV) | 2-Hole | Modern car owners, minimal look preferred |
Midwest (IL, OH, MI) | Mixed | Trucks/SUVs prefer 4-hole; sedans lean 2-hole |
Northeast (NY, MA, NJ) | 4-Hole | Harsh winters, want secure fit |
South (TX, FL, GA) | 2-Hole | Warm climate, simpler installation favored |
Northwest (WA, OR) | 4-Hole | High rain, need tighter mount to avoid rattle |
🚗 OEM Tip: If you’re producing for nationwide U.S. distribution, offering both options is smart. But for region-specific collections or private labels, customizing the hole pattern is a strong differentiator.

OEM Production Considerations: What You Should Know
As a China-based license plate frame manufacturer, we frequently advise clients on how to align their frame designs with U.S. regional needs. Here are key insights:
✅ Tooling Flexibility
- For 2-hole and 4-hole variants, it’s ideal to design a universal mold with knock-out hole plugs. This saves cost on tooling and improves lead times.
✅ Packaging & Labeling
- Consider regional packaging: highlight “2-Hole Mounting – Compatible with Most U.S. Vehicles” or “4-Hole – Secure Fit for All Conditions” to reduce confusion and boost conversions.
✅ Inventory Planning
- Brands selling via Amazon, AutoZone, or Walmart should monitor sales data by state to adjust stock levels.

Our OEM Suggestion
If you’re designing a frame line for the U.S. market, we recommend:
- Offer both versions if targeting national retailers or online channels.
- Prioritize 2-hole for West/South-heavy customer bases.
- Consider bundled hardware kits (with optional hole covers) for added value.
Final Thoughts
Choosing the right hole configuration isn’t just about technical specs—it’s about matching your product with buyer expectations in each region. As your manufacturing partner, we help bridge that gap with flexible tooling, fast sample turnaround, and region-specific advice.
👉 Contact us today to request samples of 2-hole and 4-hole models—or send us your regional sales breakdown, and we’ll help you customize the right mix.