137-4100 SWITCH-IGNITION (4DW) Greater battery capacity The STIHL Metering Diaphragm (4229

The STIHL Metering Diaphragm (4229 121 4700) is a genuine OEM carburetor component designed to restore accurate fuel metering and consistent engine performance across a wide range of STIHL handheld equipment

Ensures consistent belt tension and smooth blade engagement

Keep air filter and ignition areas clean

Blade Engagement: Electric Brushless DC Motors with Control Panel Engagement (PTO) Switch 3 KW (Peak) per Spindle Motor

137-4100 SWITCH-IGNITION (4DW) Greater battery capacity The STIHL Metering Diaphragm (4229137 4100 Ignition Switch (4DW) Genuine Toro OEM Part The 137 4100 Ignition Switch (4DW) is a genuine Toro OEM ignition switch designed to control engine starting and electrical power functions on Toro lawn and turf equipment. Manufactured to Toros original equipment specifications, this switch ensures reliable electrical contact, smooth key operation, and dependable engine start performance. Ignition switches are critical components in the electrical