Mercedes-Benz Transponder Key Shell – HU39 Blade (Aftermarket)

This aftermarket Mercedes-Benz transponder key shell is designed as a replacement mechanical key housing for vehicles using a traditional ignition key. It restores the physical condition of worn or damaged keys while allowing the original transponder chip to be reused.

Product Purpose & Use Case

This key shell is intended for replacing cracked, worn, or broken ignition key housings. It is commonly used for key refurbishment and professional locksmith repair where the existing transponder chip is transferred into a new shell.

⚠️ Mechanical key shell only. No electronics or remote functions included.

Blade & Physical Specifications

• Key Type: Mechanical / Transponder Key Shell
• Blade Type: HU39
• Blade Status: Uncut
• Button Count: None
• Material: Durable aftermarket plastic head with metal blade
• Condition: Brand new aftermarket replacement

Vehicle Compatibility

Compatible with the following model:

• Mercedes-Benz S-Class (1997–1999)

Compatibility is based on key blade type and physical shape. Always match your original key before ordering.

Important Notes

• Key shell only (no transponder chip included)
• Existing transponder chip must be transferred if required
• Blade must be cut by a professional locksmith
• No remote or smart key functionality
• Verify blade type and key head shape before purchase