Weber 42321 Igniter for Summit A4 models
Weber part # 42322 Igniter kit for Summit Platinum, Gold, & Silver B - 4 burner models.
The module has 4 outlets for 2 collector boxes. There are 2 extra outlets for a side burner or rear burner. The kit comes with a module, 2 collector boxes w/electrodes with wires, spark generator and battery.
This is a Genuine Weber Part