Usage Tips: Lawn Mower Ignition Switch compatible with Z Quest Next Z. Compatible with Toro Z Master TimeCutter ZS Series for lawn mower tractor. Replaces part numbers 117-2221, 137-4100, 1172221, 1374100, 116-0229, 1160229, 430-120. 3 Position 5 Terminals: Ignition switch with 3 functions: STOP, ON, START. Features 5 terminals on the back. Premium Quality: Made of high-performance ABS plastic and high-quality brass for durability, safety, and excellent conductivity. Easy to Install: Replace in minutes. Disconnect the wire connector, squeeze the tabs on the back of the switch and remove it. Feed the wire connector through the hole, reconnect the wires, then insert the switch until the tabs click into place. Material: Plastic Color: Black Package Contents: 1 x Ignition Switch 2 x Keys Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.