Compatible: Grill igniter replacement for Weber GS4 Genesis II and Spirit II gas grills (2017 and newer). Replacement for Weber Gas Grill models 45010001 44000001, 48070001, 49000001, 49010001, 44030001, 44060001, 44070001, 45020001, 45030001, 45 060001, 45000001, 48000001, 44020001, 48010001 and 44010001. It's compatible with Weber Spirit E/S-210, 220, 310, 315, 320 and 330 (2013 and newer versions). Easy to Install: Remove the front control panel, take off the old switch and put the new pushbutton switch on, connect the wires, and reinstall the front control panel. Very easy to install. Product Description: The button switch (excluding battery), only the switch function, it needs to be connected with other components to work, which can solve the problem of the grill not working due to the failure of the switch. Aftermarket replacement parts, not original weber parts. Replacement for Weber 66220 Electronic Battery Igniter. Please compare what we list with your original parts to ensure you choose the correct replacement for your grill. GasSaf Igniter Kit Replacement for Weber 66220