MFK - Mercedes HU64 Refill Blades 10-Pack (GTL)
The GTL Multi-Function Key (MFK) Kit is an advanced modular key system engineered for professional automotive locksmiths. This single, comprehensive kit supports the production of hundreds of mechanical key variations across six of the most widely used automotive keyways. When integrated with GTL MFK heads and compatible transponder chips, the system enables efficient creation of a broad range of transponder keys. The MFK platform minimizes inventory redundancy, optimizes mobile workspace utilization, and ensures reliable coverage of high-frequency key applications.
- PLASTIC-HEAD MECHANICAL KEYS: Pair with compatible GTL key heads to produce a permanent, high-quality mechanical key
- TEST KEYS: Use with the reusable GTL blue universal head to cut low-cost blades for lock testing prior to duplicating onto transponder or remote-head keys
- TRANSPONDER KEYS: Use the same GTL key heads with the appropriate transponder chip for programming and final key delivery
- MANUFACTURER: GTL
Mercedes-Benz (Primary Fitment)
C-Class
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1997–2009 Mercedes C220
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1997–2009 Mercedes C230
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1997–2009 Mercedes C280
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1997–2009 Mercedes C43
E-Class
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1997–2009 Mercedes E55
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1997–2009 Mercedes E350
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1997–2009 Mercedes E500
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1997–2009 Mercedes E300D
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1997–2009 Mercedes E320
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1997–2009 Mercedes E430
M-Class / ML
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1998–2009 Mercedes M-Class / ML Series (various trims)
S-Class
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2001–2009 Mercedes S320
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2001–2009 Mercedes S450
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2001–2009 Mercedes S500
R-Class
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2006–2009 Mercedes R350
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2006–2009 Mercedes R500
G-Class
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2004–2011 Mercedes G55
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2004–2011 Mercedes G500
Sprinter/Dodge/Freightliner Vans
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2007–2013 Mercedes Sprinter
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2007–2013 Dodge Sprinter
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2007–2013 Freightliner Sprinter
Other Mercedes Models (Emergency Key Use)
According to fitment data for emergency insert keys, HU64 is also associated with a wide range of Mercedes key fobs across many chassis codes including:
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W203, W204, W207, W208, W209
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W210, W211, W212, W215, W218, W220, W230
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W246, W251, W639, W906
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W164, W166, W169, W197, W463 (various models from ~1997–2014)
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