Guides

Why We Match Every Part to Your VIN (and What to Send Us)
What a VIN tells us, why “universal” car electronics so often don't fit, and exactly what to send AVT Expert so we can confirm the right TPMS sensor, LED bulb or EV adapter before you order. Read more...
EV Charging Adapters: Type 2, Type 1, CCS and Tesla – Which One Does Your Car Need?
The connector types used by electric cars in the UK and Europe, when you need an adapter, what the current and phase ratings mean, and how to charge safely. Read more...
LED Headlight Bulbs: H7, H4, H11 and How to Find the Fitting Your Car Takes
How to identify your headlight bulb fitting (H7, H4, H11, HB3, HB4), what CANbus errors are, why beam pattern matters, and what the law says about LED retrofit bulbs. Read more...
TPMS Sensors Explained: How They Work and How to Choose the Right One for Your Car
What a TPMS sensor does, why 315 MHz and 433 MHz matter, OE vs programmable sensors, relearn procedures and how to pick a sensor that actually pairs with your car. Read more...