Description
**4511 405 7400 STIHL ACTIVATION KEY**
**ITEM SPECIFICS:**
– Condition: New
– Brand: STIHL Genuine OEM
– MPN: 4511 405 7400, 4511-405-7400, 45114057400
– Part Name: Activation Key / Safety Key / Power Key / Lock-Out Key
– Material: High-visibility, impact-resistant polymer
– Color: Orange / Yellow
– Function: Completes internal power circuit to enable tool operation
– Compatibility: STIHL HSA45 Hedge Trimmer, BGA45 Leaf Blower, FSA45 Trimmer
– Series: AI-Line Cordless Garden Tools
– Type: Genuine OEM Replacement
**DESCRIPTION:**
Genuine STIHL OEM Activation Key
Part : 4511 405 7400
Brand New Factory Original
• 100% Authentic STIHL OEM replacement activation key
• Essential safety component for STIHL AI-Line cordless tools
• When inserted, completes the internal circuit allowing the motor to start
• When removed, disconnects power entirely to prevent accidental activation
• Functions as both a safety lock and ignition switch
• Durable high-visibility polymer construction with molded grip
• Direct fit for STIHL HSA45, BGA45, and FSA45 cordless tools
• Prevents unauthorized operation and protects battery from discharge during storage
**COMPATIBLE MODELS:**
STIHL HSA45 Hedge Trimmer, STIHL BGA45 Leaf Blower, STIHL FSA45 Trimmer (AI-Line Cordless Series)
**IMPORTANT NOTES:**
• Always remove the key before cleaning, servicing, or storing the tool
• Never use improvised tools, metal clips, or other inserts – they can damage the circuit
• Treat like a car ignition key – small and essential for operation
• Genuine OEM recommended over aftermarket for proper fit and safety certification
Check your STIHL cordless tool model before purchase.
**KEYWORDS:**
4511 405 7400, STIHL activation key, safety key, power key, HSA45 key, BGA45 key, FSA45 key, 4511-405-7400, 45114057400, genuine STIHL part, OEM activation key, cordless tool safety key, AI-Line series, STIHL hedge trimmer key
