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THREAD
ENKER
CHAMPION
BOSCH
N.G.K.
MOTORCRAFT
MARELLI
Size Reach
         
 
         
9,5 mm
3/8"
FS35P
J18Y W10F BP4    
 
FS35CP
J18YC W10FC BP4S    
 
FS45P
J14YC W9FC   A52  
 
FS50P
    BP5   CW3CP
 
FS50CP
    BP5S    
 
FS55P
J12Y W8F BP6 A42 CW4CP
 
FS55CP
J12YC W8FC BP6S A42C  
 
FS65P
J11YC, J10YC W7FC   A32 CW5CP
 
FSC50P
CJ8YC WS8FC BPM6A    
 
FSC70P
  WS7FC BPM6A    
 
FSC75P
CJ7YC, CJ6YC WS5FC BPM7A    
11 mm
7/16"
FA45P
H18YC     AL82  
 
F35P
L95Y     AE62  
 
F35CP
L95YC     AE62C  
 
F45P
    BP-4H    
 
F45CP
    BP-4HS    
 
F55P
L92Y W8B BP-5H AE42 CW5NP
 
F55CP
L92YC W8BC BP5HS AE42C  
12,7 mm
F65P
L87Y W7B,W6B BP6H AE32 CW6NP
1/2"
F65CP
L87YC W7BC,W6BC BP6HS AE32C  
 
F65CPD
L87BYC W7BTC,W6BTC BP6HT   CW6NMC
 
F85P
L82Y W6B,W5B BP7H AE22 CW7NP
 
F85CP
L82YC W6BC,W5BC BP7HS AE22C  
 
F95P
L81Y     AE12 CW8NP
 
F95CP
L81YC     AE12C  
19 mm
3/4"
FE35P
N16Y W10D BP-4E AG82 CW4LP
 
FE35CP
N16YC W10DC BP-4ES AG82C  
 
FE45P
N14Y W9D   AG52 CW5LP
 
FE45CP
N14YC W9DC   AG52C  
 
FE55P
N11Y, N12Y W8D BP-5E AG42, AG32 CW6LP
 
FE55CP
N11YC, N12YC W8DC BP5ES AG42C, AG32C  
 
FE55CPD
N11BYC W8DTC BP5ET AG32CT1 F6LMC
 
FE65P
N10Y, N9Y W7D BP5EL, BP6E AG22 CW7LP
 
FE65CP
N10YC, N9YC W7DC BP5ES L , BP6ES   CW7LPS
 
FE65CPD
N9BYC W7DTC BP5ET   CW7LMC
 
FE85P
N8Y, N7Y, N79Y W6D, W5D BP7E AG12 CW8LP, CW78LP
 
FE85CP
N8YC, N7YC, N79YC W6DC, W5DC BP7ES AG12C  
 
FE85CPU
N8DMC W6DDC,W5DDC BP7EK   CW8LSC, CW78LSC
 
FE85CPD
N8BYC,N7BYC W6DTC,W5DTC BP7ET   F8LMC, F78LMC
 
FE95P
N6Y, N64Y W5D1 BP8E AG902 CW89LP
 
FE95CP
N6YC, N64YC W5D1C BP8ES AG902C  
 
FE145P
N63YC W3DC   AG202 CW9LP
 
FE155P
N60YC W2DC      
 
SFE55P
C10Y F8D BCPR5E AGSP33  
 
SFE55CP
C10YC F8DC BCPR5ES AGSP33C  
 
SFE65P
C9Y F7D,F6D BCPR6E AGP22 7LC
 
SFE65CP
C9YC F7DC,F6DC BCPR6ES AGP22C  
16 mm Hex.
SFE65CPD
C9BYC F7DTC,F6DTC BCP6ET   7LMC
19 mm
SFE85P
C7Y F6D,F5D BCP7E AGP12 8LC
3/4"
SFE85CP
C7YC F6DC,F5DC BCPR7ES AGP12C  
 
SFE85CPD
C7BYC F5DTC,F6DTC BCP7ET   8LMC
 
SFE45L
RFN14LY        
 
SFE45CL
RFN14LYC        
Conical Seat
11 mm
7/16"
FT25P
BL17Y, BL15Y H10B   AF52  
 
FT25CP
BL17YC, BL15YC H10BC   AF52C  
 
FT45P
BL13Y H9B BP5F AF42  
 
FT45CP
BL13YC H9BC BP5FS AF42C  
 
FT55P
BL11Y H8B BP6F AF32 TW5NP
 
FT55CP
BL11YC H8BC BP6FS AF32C  
 
FT65P
BL9Y H6B   AF22 TW6NP
 
FT65CP
BL9YC H6BC   AF22C  
 
FT85P
BL7Y   BP7F    
 
FT85CP
BL7YC   BP7FS    
Conical Seat
17,5 mm
11/16"
FET45P
  H9D   AGRF42  
 
FET45CP
  H9DC   AGRF42C  
 
FET55P
BN12Y     AGRF32  
 
FET55CP
BN12YC     AGRF32C  
 
FET65P
BN12Y H7D BP5EF    
 
FET65CP
BN12YC H7DC BP5EFS    
 
FET65CPD
BN12BYC H7DTC BP5EFT    
 
FET75P
BN9Y H6D BP6EF AGRF22 TW78LP
 
FET75CP
BN9YC H6DC BP6EFS AGRF22C  
 
FET75CPD
BN9BYC H6DTC BP6EFT   TW78LMC
 
FET85P
BN7Y, BN6Y H5D BP7EF AGF12 T9LC
 
FET85CP
BN7YC, BN6YC H5DC BP7EFS AGF12C T9LC
 
FET95P
BN7Y, BN6Y H5D BP7EF AGF12 T9LC
 
MT35P
F14Y D9B AP-4F BF92  
 
MT35CP
F14YC D9BC AP-4FS BF92C  
 
MT45P
F11Y D8B AP5F BF82 TM2NP
Conical Seat
MT45CP
F11YC D8BC AP5FS BF82C  
18 mm  
MT55P
F9Y D7B AP6F BF42 TM3NP
 
MT55CP
F9YC D7BC AP6FS BF42C  
 
MT65P
F7Y D6B AP7F BF32 TM4NP
 
MT65CP
F7YC D6BC AP7FS BF32C  
 
MT75P
F62YC   AP8F BF22  
 
MT85P
F79YC     BF12  
10 mm 12,7 mm1/2"
T30
Z10C U7AC   PE3  
 
T70
Z8C   C6HSA, G6M PE2 CU6N
 
T90
Z6C U4AC C7HSA   CU7N
12 mm 12,7 mm1/2"
TW70
  X4A D6HS, D5HS HE3 CX6N
 
TW75
P7 X2A D8HS HE2 CX8N
 
TW80
    D10HS    
19 mm3/4"
TWE70
A8 X2 D6ES, D7ES,D8ES-L HG2 CX8L
 
         
 
TWE75
A6   D8ES   CX12L
 
TWE80
A61   D10ES    
9,5 mm3/8"
FS20
UJ12, J12J W10E B-2 A11, AT10 CW2C
 
FS30
J11 W9E B-4 A9, AT8 CW3C
 
FS50
J8, UJ8     AT6, AT7, A7 CW4C
 
FSC50
CJ8 WS8E BM-6A A7NX  
 
FSC50C
CJ8C WS8EC BM-6AS A7NXC  
 
FS70
J7, J17LM W8E B6S A5, AT4, A4 CW5C
 
FS75
J6, UJ6 W7E B7 AT3, A3 CW6C
 
FS75C
J6C,UJ6C W7EC B7S AT3C,A3C  
 
FS80
J4 W5E B8S AT2, A2 CW7C
 
FS100
  W4E2 B9S AT1, A1  
8 mm 5/16"
Conical Seat
FSTC50
DJ8J HS8E BM-6F    
 
FSTC50C
DJ8JC HS8EC BM-6FS    
 
FSTC80
DJ6J HS5E BM-7F    
 
FSTC80C
DJ6JC HS5EC BM-7FS    
11 mm
7/16"
FA30
      ATL8  
 
FA50
H10 W9A0 B-4L AL7  
 
FA70
H8   B-6L AL5, ATL4  
12,7 mm
1/2"
F20
  W12A B-4H AE8 CW2N
 
F20C
  W12AC B-4HS AE8C  
 
F40
  W10A     CW3N
 
F40C
  110AC      
 
F50
L90, L9J W9A BPH AE6 CW4N
 
F50C
L9C,L9JC W9AC B5HS AE6C  
 
F70
L88A, L89 W8A   AE4 CW5N
 
F70C
L88AC,L89C W8AC   AE4C  
 
F75
L85, L86 W7A B6H AE3 CW6N
 
F75C
L85C,L86C W7AC B6HS AE3C  
 
F80
L5, L82 W5A, W4A2 B7H AE2 CW7N, CW8N
 
F80C
L5C,L82C W5AC,W4A2C B7HS AE2C  
 
F100
L78 W4A1 B8H AE1 CW9N
 
F100C
L78C W4A1C B8HS AE1C  
19 mm
3/4"
FE20
N21     AG9 CW2L
 
FE20C
N21C     AG9C  
 
FE30
  W10C B-4E AG7 CW3L
 
FE30C
  W10CC B-4ES AG7C  
 
FE40
      AG5 CW4L
 
FE40C
      AG5C  
 
FE50
N8 W9C B5E AG4 CW5L
 
FE50C
N8C W9CC B5ES AG4C  
 
FE70
N5, N6 W8C B6E AG3 CW6L
 
FE70C
N5C,N6C W8CC B6ES AG3C  
 
FE75
N4 W7C B7E AG2 CW7L
14 mm 19 mm
FE75C
N4C W7CC B7ES AG2C  
3/4"
FE80
N3 W5C, W4C2 B8E AG1 CW8L
 
FE80C
N3C W5CC,W4C2C B8ES AG1C  
 
FE100
N2,N60 W4C1 B9E AG901 CW9L
 
FE100C
N2C, N60C W4C1C B9ES AG901C  
18 mm 12,7 mm
1/2"
M30
D16C, UD16C M10, M10A0 AB-2 BT8, B8 CM3N
 
M50
D14C, K13C M8AC, M8A0C   BT6, B6 CM4N
 
M60
D10C, UK10C M7AC A-6 BT4, B4 CM5N
 
M75
D9C, K9C, K8C M5AC A-7 BT3, B3W CM6N
 
M80
D6C, K7C M4A2C A8    
 
M100
  M4A1C      
Conical Seat
MT60T
860C, 870C, RF12C D10AC A5FS BTF6, BF6 TM3N
 
MT70T
F10C D8AC A6FS BTF3, BTF31, BF3 TM4N
TOP
NOTES:
resistor spark plugs are shown with a suffix "R" following the numerical type designation. Thermo-elastic spark plugs with copper-cored electrode have suffix "C" following the numerical type designation. Spark plugs with platinum electrode have suffix "A" following the numerical type designation. spark plugs with 3 electrodes have suffix "D" following the numerical type designation.