2-Pack Y-Harness Quick Connectorsdesigned to integrate Thunderbolt® M1 Locks with yourFord Transitin seconds. No wire splicing, no Tap-Con connectors, and no guesswork—just fast, secure"Plug-and-Play"installation. Simply tell us the Transit year and which doors you’re installing your M1 locks on and we'll ship them with your M1 lock order.

Please note that the photos are for example purposes only. Installation methods may vary due to the different van models or years. There is no specific location where the lock must be installed, as it offers flexibility and a universal fit. Some Ford vans are

Thunderbolt offers downloadable templates designed for a wide range of vehicles, primarily based on late-model vans. While these templates are a helpful starting point, they may not perfectly match your specific vehicle. However, the universal design of our locks means they can be installed in various locations on your vehicle, as long as the deadbolt can securely engage with the strike hole.

Many Ford vans are at risk of theft through a simple method: a thief breaks the front window, opens the door, and presses the unlock button to gain access to the cargo area. If your van is vulnerable to this tactic, Thunderbolt Locks offers a reliable solution with our Lock Conversion Relays. Once installed, these relays ensure that the unlock button in the cab only functions when the key is in the ignition, adding an extra layer of security to protect your valuable cargo. Watch the videos below to learn more.

NOTE: We suggest ordering (2) LCRs for Ford Tranist Vans which will get installed at each cab door latch.