Ignition Key Switch For JLG G9-43A G6-42A G12-55A G10-55A 91033317 9103-3317

Ignition Key Switch for JLG

This ignition key switch is an electrical replacement component for JLG boom lifts and scissor lifts, designed to control the machine's power circuit. It serves as a direct cross-reference for OEM part numbers 91033317 and 9103-3317, restoring reliable keyed operation.

Overview

This ignition key switch for JLG models ensures secure start and stop functionality for compatible aerial work platforms. It is built to replace worn or faulty switches, providing a dependable electrical connection for JLG equipment. The switch is intended for service technicians and equipment owners maintaining JLG lifts.

Built For Performance

• Replaces OEM part numbers 91033317 and 9103-3317
• Keyed operation prevents unauthorized use
• Weather-resistant housing for outdoor job sites
• Positive detent action for clear position feedback
• Standard electrical contacts rated for lift applications

Fits These Machines

• for JLG G9-43A
• for JLG G6-42A
• for JLG G12-55A
• for JLG G10-55A

On-The-Job Use

• Start and stop the engine of boom lifts during daily operation
• Secure the lift against unauthorized use when parked
• Replace a failing switch to restore fleet reliability

Specs At A Glance

Good To Know

Q: Will this work with my existing key? A: The key type is based on the switch design; if replacing a switch with the same OEM cross-reference, the key pattern will match the original. Confirm the key code on your current switch.

Q: How do I know if this switch is faulty? A: Common signs include intermittent power, no crank, or difficulty turning the key. Compare resistance readings with a multimeter across the switch terminals in each position.

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