GATHERPEAKS can producing (not only) bellow modules of Spark Plugs:

NGK:
C7HSA,CR7HSA,C6HSA,CR6HSA,C7ESA,CR7ESA,D8EA,DR8EA,D7EA,DR7EA,D7HA,DR7HA,B5HS,B6HS,B7HS,BP5HS,BP6HS,BP7HS,BPR5HS,BPR6HS,BPR7HS,B5ES,B6ES,B7ES,BP4ES,BP5ES,BP6ES,BP7ES,PBR4ES,BPR5ES,PBR6ES,BPR7ES,BP5EK,BP6EK,BP5ET,BP6ET,BPR5EK,BPR6EK,BPR5ET,BPR6ET,BK5ES,BK6ES,BKR5ES,BKR6ES,BK5EK,BK6EK,BK5ET,BK6ET,BKR5EK,BKR6EK,BKR5ET,BKR6ET,ZFR5F-11,ZFR6F-11,BPR5FS,BPR6FS,BPR5EFS,BPR6EFS,AR6FS,B5S,B6S,BP5S,BP6S,BPR5S,BPR6S,BM4A,BM5A,BM6A,BM7A,BPM5A,BPM6A,BPM7A,BPRM6A,BPRM7A,BM5FA,BM6FA,BM7FA,BPRM6FA,BPRM7FA

BOSCH:
U4AC,UR4AC,U5AC,UR5AC,U4DC,UR4DC,X5DC,XR5DC,X6DC,XR6DC,X5BC,XR5BC,W8AC,W7AC,W6AC,W8BC,W7BC,W6BC,WR8BC,WR7BC,WR6BC,W8CC,W7CC,W6CC,W9DC,W8DC,W7DC,W6DC,WR9DC,WR8DC,WR7DC,WR6DC,W8DDC,W7DDC,W8DTC,W7DTC,WR8DDC,WR7DDC,WR8DTC,WR7DTC,F8DC,F7DC,FR8DC,FR7DC,F8DDC,F7DDC,F8DTC,F7DTC,FR8DDC,FR7DDC,F8RDTC,FR7DTC,FR8LCX,FR7LCX,HR8BC,HR7BC,HR8DC,HR7DC,DR5BC,W8EC,W7EC,W8FC,W7FC,WR8FC,WR7FC,WS9E,WS8E,WS7E,WS6E,WS8F,WS7F,WS6F,WSR7F,WSR6F,HS8E,HS7E,HS6E,HSR7F,HSR6F