Surface burner igniter
If the oven won't light, a weak igniter is the most common cause.
Burner seal
Replaces 74004425
Leaks, a torn edge or a door that won't seal mean it's time for a new one.
Rocker switch
Replaces 74004983
Door, lid and control switches stop a cycle when they fail.
Sealed burner
Replaces 74003963
Burners, caps and grates wear and crack with heat.
Spark module
Replaces 74004283
If the oven won't light, a weak igniter is the most common cause.
Rack
Replaces 74001757
Oven racks made for this range.
1Burner igniter74004053
2Burner sealWP3412D021-09
3Rocker switch74008765
4Sealed burnerWP3412D024-09Part numbers come from the Sears PartsDirect parts list for the Maytag MGR5870BDB (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Where the model number is
Open the oven door or pull out the storage drawer: the plate is on the frame. Some models: behind the kick panel.