The Burner Head and Cap Assembly is an OEM part for Bosch ranges and cooktops. It contains the burner itself along with its protective cover. Cracks or misshapen portions disrupt flame stability leading to inconsistent results. Symptoms of a failed assembly include: Irregular or overly high flames from damage exposing gas jets Difficulty igniting or flames extinguishing prematurely Singed pans lacking the protection of an intact cap This genuine OEM Bosch part is also compatible with Thermador, Gaggenau and select Kenmore models.00415012 (AP2832404) replaces 00413538, 00415013, 00421670, 00421671, 00486224, 1014248, 15-10-151, 15-10-152, 15-10-153, 15-10-386, 413538, 415012, 415013, 421670, 421671, 486224, AH3460494, EA3460494, PS3460494, PS8710810.