Welcome to MMT Experts – UK's Leading Semi-Automatic Gearbox & Clutch Actuator Specialists
At MMT Experts, we help drivers, workshops, car dealers & fleets across the UK find fast, affordable, and reliable solutions for their Toyota, Peugeot, and Citroën semi-automatic gearbox problems. Whether your car won’t go into gear, is flashing the dreaded “N” light, or needs a reconditioned clutch actuator — you’re in the right place.
We’re not just another garage. We’re gearbox specialists with over 15 years of hands-on experience, a fully equipped workshop in Windsor, and a reputation for fixing what others can't — all at the UK’s lowest prices.
Find the Right Help in Just a Few Clicks
We’ve built this website to make it as easy as possible for you to find the right solution:
✅ Know your vehicle? Visit your model-specific repair page:
We have dedicated pages for each supported vehicle. These include symptoms, fault codes, repair options, and pricing:
- Toyota Corolla, Verso & Corolla Verso
⚙️ Looking for a clutch actuator?
Visit our Clutch Actuators Page to view the three main types we refurbish and sell. If you know which type you need, you can go straight to ordering or testing.
Not sure what you need? Contact us — we’re here to help
Our Contact Page has everything you need to get in touch with our team. Whether you’re a car owner, a mechanic, or someone stuck with an undriveable vehicle — we’ll walk you through your best options.
What We Do Best
- Clutch Actuator Refurbishment – OEM-grade rebuilds for all actuator types
- New! Gearbox and Clutch actuator motors on the shelf
- Full Gearbox Diagnostics & Repair – Fast turnaround at unbeatable prices
- Nationwide Recovery & Delivery – We collect, fix, and return your car anywhere in the UK
- Support for Mechanics & Garages – We’re happy to work with your trusted technician
Unsure Whether to Call or Order a Part?
We explain the best routes forward:
1. Call us to book a full repair (preferred)
2. Use our test form to send in your actuator for refurbishment
3. Thinking of buying a cheap aftermarket part? Read our advice first — it could save you a fortune
Why Choose MMT Experts?
- ✔️ The UK’s leading clutch actuator refurbishment team
- ✔️ Fastest turnaround times in the country
- ✔️ Lowest prices nationwide with lifetime warranties
- ✔️ 15+ years specialising in Toyota, Peugeot & Citroën MMT systems
- ✔️ Friendly, honest advice with no upselling or pressure
Still Not Sure Where to Start?
You’re not alone — many customers feel confused when they arrive here. Just call us, or head to your model’s repair page. We’ll guide you from there.
Call Now: 07702 795962
Visit Us: Oakley Green Road, Windsor, SL44QF
✉️ Email: support@mmtexperts.com
Let’s get your vehicle back on the road — quickly, properly, and affordably.





⚠️ Warning About Chinese Actuators
Many aftermarket actuators (especially from China) don’t work — or fail again quickly. They can cause more problems and confuse diagnosis. If you’ve fitted one, do not throw away your old original unit. We only refurbish genuine OE parts.



