Tesla High Voltage Battery Disconnect Pyro Fuse for Model 3 and Model Y 2017-2022 Direct Replacement, OEM-Grade Safety Module for Quick Isolation, Seamless Installation, and Enhanced Electrical Protection
✔️ Fits Model 3 or Y 2017 2022 battery disconnect fuse unit
This single pyro fuse isolates the high voltage pack during crashes or electrical faults to protect your Tesla occupants and wiring. Installed near the main battery busbar, it acts as an emergency cutoff switch for Model 3 and Model Y vehicles from 2017 through 2022. Replaces OEM reference codes 106468900I and 106468900F without modification.
✅ Direct fit for 2017 to 2022 Tesla Model 3 or Y battery systems
✅ Quick swap out design drops into factory mounting bracket straight away
✅ Sturdy plastic shell guards internal contacts against road moisture
✅ Matches factory part numbers 1064689 00 J and 106468900F for guaranteed seal
✅ Single unit sold per package handles peak disconnect current safely
💡 How does a pyro fuse protect the high voltage battery system during a crash
This direct fit cut off device trips instantly when airbag deployment signals arrive to prevent live wires from shocking technicians or starting fires inside the frame. You dodge pricey scanner errors by snapping the replacement right into the factory busbar spot and torquing the nuts to spec. It is a mighty handy upgrade for anyone wrenching on dead electric drivetrains.
Durable polymer shell shrugs off road grime and vibration from rough pavement runs
Precise internal alloy strip blows past safety limits to sever power without nasty sparks
Mounting holes line up clean with chassis guides so you never need to drill or fabricate
Quick swap routine knocks high amps offline fast while you rebuild damaged inverters