The Model 3 typically uses a 26-inch driver-side wiper blade and a 17–18 inch passenger-side blade for the front. If your model has a rear wiper, its size is usually about 10–12 inches depending on year and market. Variations exist, so it’s best to verify for your specific car.
Front wiper blade sizes
Most Model 3s use two different front blade sizes, with the driver side longer than the passenger side. Size conventions can vary by year and region, so confirm against your vehicle’s specifics.
- Driver-side blade length: 26 inches (66 cm)
- Passenger-side blade length: 17–18 inches (43–46 cm)
Front wiper sizing is the most important to verify, as incorrect lengths can leave gaps or cause interference with the hood line. Always double-check your exact model-year specification when ordering replacements.
Rear wiper (if equipped)
Some Model 3 builds in certain markets include a rear window wiper. The rear blade is typically shorter than the fronts, but exact length depends on year and regional packaging.
- Rear blade length: about 10–12 inches (25–30 cm)
If your Model 3 does not have a rear wiper, you can ignore this measurement. Always confirm whether your car has a rear wiper before purchasing replacements.
How to confirm your exact size
To ensure you buy the correct blades for your specific vehicle, use these verification steps. This helps account for year-by-year and market variations that affect blade lengths.
- Consult the owner’s manual or the official Tesla parts catalog for your exact year and market.
- Check the existing blades for size markings or part numbers before replacement.
- Measure the blades directly if you’re unsure: use a flexible tape to record blade length from joint to tip while the blade is removed or in place.
- When in doubt, contact Tesla support or a trusted parts retailer with your VIN for precise guidance.
Accurate verification prevents ordering the wrong size and avoids unnecessary returns or fitment issues.
Tips for replacing and choosing blades
Choosing the right blades also involves practical considerations beyond length, such as climate, riding conditions, and maintenance preferences. Here are guidance points to help you decide.
- Prefer a matched pair for the front blades (driver and passenger) to ensure even wear and consistent performance.
- Consider winter-specific blades if you face snow or icy conditions, as they tend to perform better in cold temps.
- Check compatibility with your Model 3’s wiper arms and mounting style; some aftermarket blades require different adapters.
By pairing the correct sizes with the right blade type, you maximize visibility and minimize streaking in challenging weather.
Summary
The typical front-wiper setup for the Model 3 is a 26-inch driver-side blade and a 17–18 inch passenger-side blade, with a rear blade (if present) around 10–12 inches. Variations by year and market mean you should verify against your specific vehicle, using the owner’s manual, the existing blade markings, or a trusted parts source. When in doubt, replacing with a matched pair for the front and a correctly sized rear blade (if applicable) offers reliable, safe visibility.


