Briggs & Stratton 594509 Ignition Stop Wire

The Briggs & Stratton 594509 is a genuine OEM stop wire designed for use with various Briggs & Stratton small engines. This critical ignition component connects the ignition coil to the engine's kill switch or safety interlock system, allowing the engine to be safely shut down when needed.

Key Features:

• Genuine Briggs & Stratton OEM part (part number 594509)
• Supersedes part number 595018
• Provides reliable engine shutdown through ignition grounding
• Essential safety component for proper engine operation
• Direct replacement for worn or damaged stop wires

The stop wire functions by grounding the ignition coil when activated, which stops the spark to the spark plug and immediately shuts down the engine. This wire is a crucial safety feature that works in conjunction with kill switches, operator presence controls, and other safety interlocks on lawn mowers and outdoor power equipment. Compatible with multiple Briggs & Stratton engine models including 092J0B and 104M series engines.