[Lifetime Warranty] 532175566 GY20074 Ignition Switch with Key

532175566 GY20074 Ignition Switch with Key

Key Features

• 7-terminal, 4-position ignition switch
• Provides Off, Run/Light, Run, and Start functions
• Includes one ignition switch and two keys
• Durable construction for reliable starting and secure operation

Replaces / Cross-Reference Part Numbers

• AYP: 163968, 175442, 175566, 532175566
• Husqvarna: 532163968, 532175566
• John Deere: GY20074
• MTD: 725-1741, 925-1741

Compatibility & Fitment

• Fits select John Deere models including:L100, L105, L110, L111, L118, L120, LA125, LA130, LA135, LA140
• Fits select Husqvarna models including:Z142, Z146, Z242E, Z242F, Z246, Z248F, Z254, Z254F
• Also compatible with various models from Craftsman, AYP, and MTD that use the listed part numbers.

When to Replace

• The key no longer turns or feels loose in the switch.
• The engine fails to crank or start when the key is turned.
• Power to the mower is intermittent or cuts out during operation.
• The switch body or terminals are physically damaged, corroded, or broken.

Installation Tips

• Disconnect the negative battery cable before beginning installation.
• Photograph the wiring configuration before removing the old switch to ensure correct reassembly.
• Verify each wire is connected to the correct terminal on the new switch.
• Ensure the switch is securely mounted in the dash panel to prevent vibration damage.