Mileage Blocker for Testing, Diagnostics, and Off-Road Use

Choose the correct mileage stopper device for your vehicle with expert support before and after purchase.

M-Stopper, LLC is an online store specializing in mileage stopper devices for supported vehicle models. Since 2018, we have helped customers worldwide choose the correct product, confirm compatibility, place orders, and receive installation guidance.

A mileage blocker, also known as a mileage stopper, odometer blocker, or mileage filter, is a technical device designed for lawful testing, diagnostics, calibration, research, motorsport/off-road use, and similar legal applications. Compatibility, available modes, and installation details may vary depending on the exact vehicle model, dashboard type, software version, and configuration.

Need help choosing the right device?

If you are not sure which product fits your vehicle, contact us before placing an order. Our team can help you check compatibility, available modes, installation details, delivery options, and payment information before you buy.

• 1-year warranty on our devices
• Worldwide shipping
• Secure invoice payments via Stripe or PayPal
• Support via WhatsApp, Telegram, and email
• Installation guidance for supported products
• Trustpilot reviews from real customers

Need help before or after your order?

We do not just sell devices. Our team helps customers choose the correct product, confirm vehicle compatibility, understand available modes, and prepare for installation before placing an order.

After purchase, we continue to help with installation questions, troubleshooting, delivery updates, and warranty-related cases when needed. Our goal is to make sure every customer receives clear information, practical support, and the correct product for their vehicle configuration.

Want to see real Trustpilot reviews?

These review highlights are taken from our Trustpilot profile. Customers share their experience with our service, delivery, installation support, and product quality. You can open Trustpilot to read the full reviews and verify customer feedback directly.