37100-01D02 Ignition Switch and Key for Suzuki GSX600F Katana 1988-1991

Ignition Switch & Key for Suzuki GSX600F Katana

This ignition switch and key set is a direct replacement for the Suzuki GSX600F Katana, cross-referencing OEM part number 37100-01D02 for a straightforward swap.

Overview

This ignition switch and key assembly restores reliable starting and electrical control to your Suzuki GSX600F Katana. Designed as a drop-in replacement for the factory unit, it handles key-on power distribution to the ignition, lighting, and accessory circuits. It is built for riders and mechanics reviving a 1988-1991 Katana that has lost its key or suffered a failed switch.

Built For Performance

• Direct cross-reference to OEM part number 37100-01D02 for confident fitment
• Complete set includes the ignition switch and matching key
• Constructed to handle repeated key cycles and vibration
• Terminal layout matches the original connector for plug-in installation
• Sealed housing resists moisture and road grime

Fits These Machines

• for Suzuki GSX600F Katana 1988
• for Suzuki GSX600F Katana 1989
• for Suzuki GSX600F Katana 1990
• for Suzuki GSX600F Katana 1991

On-The-Job Use

• Replacing a lost or broken ignition key
• Restoring power to a Katana that will not turn over
• Rebuilding a project bike with a missing switch
• Routine replacement of a worn, intermittent switch

Specs At A Glance

Good To Know

Q: Will this work if I only need a new key? A: This set is sold as a matched switch and key, so it replaces both together. A locksmith cannot cut a key for your original switch from this key.

Q: Do I need to modify the wiring to install it? A: No, the connector is designed to match the factory harness for this model. Plug it in and secure the switch to the original mounting points.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.