MFK HU39 Key Blade for Mercedes
| Style / Fitment | Mercedes-Benz |
| Cross Reference | HU39, ME-2 |
| Condition | New |
FOBIKO / MFK Key Blades
The HU39 key blade is a FOBIKO refill blank cut to the HU39 keyway for Mercedes-Benz vehicles. It's part of the Multi-Function Keys (MFK) lineup, where interchangeable blades and heads are combined to build the exact key a job calls for.
A FOBIKO Multi-Function Key blade only becomes a finished product once it is paired with a head, and that pairing can go three different ways:
- Test key: fit the HU39 blade into the reusable, universal MFK head and cut it to confirm the bitting works in the lock before committing to a pricier transponder or remote head key.
- Plastic-headed key: combine the same blade with the correct plastic MFK head to hand your customer a permanent, high-quality mechanical key.
- Transponder key: insert the appropriate chip into the matching MFK head, program it, and the HU39 blade becomes part of a fully working transponder key.
Manufactured by FOBIKO to consistent quality standards and priced with tiered discounts starting at 10 pieces, the HU39 blade is an efficient way to keep Mercedes-Benz coverage on the bench without tying up cash in finished keys.