Spark Plug Assortment

Part Number Type Thread Reach Hexagon Seat Design Resistor Projected
Spark Plug XOR12YS
Silver Racing 12mm 27mm 14mm tapered Silver Center Electrode yes yes
Spark Plug XOR14YS
Silver Racing 12mm 27mm 14mm tapered Silver Center Electrode yes yes
Spark Plug 3VR10S
Silver Racing HT 16mm 22mm 14.3mm-9/16" tapered Silver Center Electrode yes no
Spark Plug 3VR12S
Silver Racing HT 16mm 22mm 14.3mm-9/16" tapered Silver Center Electrode yes no
Spark Plug 3VR14S
Silver Racing HT 16mm 22mm 14.3mm-9/16" tapered Silver Center Electrode yes no
Spark Plug 3VR17YS
Silver Racing HT 16mm 22mm 14.3mm-9/16" tapered Silver Center Electrode yes yes
Spark Plug A08S
Silver Racing 10mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode no no
Spark Plug AR08S
Silver Racing 10mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode yes no
Spark Plug AR08ZS
Premium Racing 10mm 19mm-3/4" 16mm-5/8" gasket Multi-Spark yes yes
Spark Plug AR08GS
Premium Racing 10mm 19mm-3/4" 16mm-5/8" gasket Silver-Surface Discharge yes no
Spark Plug A10S
Silver Racing 10mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode no no
Spark Plug AR10ZS
Premium Racing 10mm 19mm-3/4" 16mm-5/8" gasket Multi-Spark yes yes
Spark Plug AOR10LGS
Premium Racing 10mm 19mm-3/4" 16mm-5/8" gasket Lamborghini Design yes no
Spark Plug A12YS
Silver Racing 10mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode no yes
Spark Plug AR12YS
Silver Racing 10mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode yes yes
Spark Plug AOR12LGS
Premium Racing 10mm 19mm-3/4" 16mm-5/8" gasket Lamborghini Design yes semi
Spark Plug A14YS
Silver Racing 10mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode no yes
Spark Plug AR14YS
Silver Racing 10mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode yes yes
Spark Plug AOR14LGS
Premium Racing 10mm 19mm-3/4" 16mm-5/8" gasket Lamborghini Design yes yes
Spark Plug CR10YS
Silver Racing 10mm 26.5mm-1.05" 16mm-5/8" gasket Silver Center Electrode yes yes
Spark Plug NAOR10LGS
Premium Racing 10mm 12.7mm-1/2" 16mm-5/8" gasket Silver Center Electrode yes no
Spark Plug NAR12YS
Silver Racing 10mm 12.7mm-1/2" 16mm-5/8" gasket Silver Center Electrode yes yes
Spark Plug NAR14YS
Silver Racing 10mm 12.7mm-1/2" 16mm-5/8" gasket Silver Center Electrode yes yes
Spark Plug B08S
Silver Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Silver Center Electrode no no
Spark Plug B10S
Silver Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Silver Center Electrode no no
Spark Plug BR10S
Silver Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Silver Center Electrode yes no
Spark Plug BR10YS
Silver Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Silver Center Electrode yes yes
Spark Plug BR10ZS
Premium Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Multi-Spark yes yes
Spark Plug BOR10LGS
Premium Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Lamborghini Design yes no
Spark Plug B12S
Silver Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Silver Center Electrode no no
Spark Plug BR12S
Silver Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Silver Center Electrode yes no
Spark Plug BR12ZC
Premium Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Multi-Spark yes yes
Spark Plug BR12ZS
Premium Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Multi-Spark yes yes
Spark Plug BR12YPY
Platin / Yttrium 12mm 19mm-3/4" 17.5mm-11/16" gasket Platin / Yttrium yes yes
Spark Plug BOR12LGS
Premium Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Lamborghini Design semi yes
Spark Plug BR14S
Silver Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Silver Center Electrode yes no
Spark Plug BR14ZC
Premium Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Multi-Spark yes yes
Spark Plug BOR14LGS
Premium Racing 12mm 19mm-3/4" 17.5mm-11/16" gasket Lamborghini Design yes yes
Spark Plug B14YC
BRISK Super 12mm 19mm-3/4" 17.5mm-11/16" gasket Copper Alloy Electrode no yes
Spark Plug BR14YC
BRISK Super 12mm 19mm-3/4" 17.5mm-11/16" gasket Copper Alloy Electrode yes yes
Spark Plug BR15YC
BRISK Super 12mm 19mm-3/4" 17.5mm-11/16" gasket Copper Alloy Electrode yes yes
Spark Plug MR10S
Silver Racing 12mm 26.1mm-1.05" 14mm gasket Silver Center Electrode yes no
Spark Plug MR12YS-1
Silver Racing 12mm 26.1mm-1.05" 14mm gasket Silver Center Electrode yes yes
Spark Plug D08S
Silver Racing 14mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode no no
Spark Plug DR08S
Silver Racing 14mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode yes no
Spark Plug DR08ZS
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Multi-Spark yes yes
Spark Plug DOR08IR Iridium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Iridium Center Electrode yes yes
Spark Plug DOR08LGS
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Lamborghini Design yes no
Spark Plug DOR08TS
Turbo Racing 14mm 19mm-3/4" 16mm-5/8" gasket Dual Ground Electrodes yes special-semi
Spark Plug D10S
Silver Racing 14mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode no no
Spark Plug DR10S
Silver Racing 14mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode yes no
Spark Plug DR10ZS
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Multi-Spark yes yes
Spark Plug DOR10IR
Iridium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Iridium Center Electrode yes yes
Spark Plug DOR10TS
Turbo Racing 14mm 19mm-3/4" 16mm-5/8" gasket Dual Ground Electrodes yes yes
Spark Plug DOR11LGS
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Lamborghini Design yes no
Spark Plug D12S
Silver Racing 14mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode no no
Spark Plug DR12S
Silver Racing 14mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode yes no
Spark Plug D12YS
Silver Racing 14mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode no yes
Spark Plug DR12YS
Silver Racing 14mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode yes yes
Spark Plug DR12ZC
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Multi-Spark yes yes
Spark Plug DOR12LGS
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Lamborghini Design yes yes
Spark Plug DOR12IR
Iridium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Iridium Center Electrode yes special-semi
Spark Plug DO12IRY Iridium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Iridium Center Electrode no extra-projected
Spark Plug DOX12IRY
Iridium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Irridium/Yttrium Electrode yes extra-projected
Spark Plug DOR12TS Turbo Racing 14mm 19mm-3/4" 16mm-5/8" gasket Dual Ground Electrodes yes yes
Spark Plug DR12YC
BRISK Super 14mm 19mm-3/4" 16mm-5/8" gasket Copper Alloy Electrode yes yes
Spark Plug DR14S
Silver Racing 14mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode yes no
Spark Plug DR14YS
Silver Racing 14mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode yes yes
Spark Plug DR14ZC
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Multi-Spark yes yes
Spark Plug DOR14LGS
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Lamborghini Design yes yes
Spark Plug DOR14LGS-T
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Lamborghini Design yes yes
Spark Plug DOR14IR
Iridium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Iridium Center Electrode yes special-semi
Spark Plug DOR14TS
Turbo Racing 14mm 19mm-3/4" 16mm-5/8" gasket Dual Ground Electrodes yes yes
Spark Plug DR14TC
BRISK Extra Perf. 14mm 19mm-3/4" 16mm-5/8" gasket Triple Ground Electrodes yes yes
Spark Plug D14YC
BRISK Super 14mm 19mm-3/4" 16mm-5/8" gasket Copper Alloy Electrode no yes
Spark Plug DR14YC
BRISK Super 14mm 19mm-3/4" 16mm-5/8" gasket Copper Alloy Electrode yes yes
Spark Plug DR14YC-1
BRISK Super 14mm 19mm-3/4" 16mm-5/8" gasket Copper Alloy Electrode yes yes
Spark Plug DR14YCY
BRISK A-line 14mm 19mm-3/4" 16mm-5/8" gasket Yttrium Alloy Electrode yes yes
Spark Plug DR14YPP
BRISK Double Platin 14mm 19mm-3/4" 16mm-5/8" gasket Double Platinum yes yes
Spark Plug DR15YS
Silver Racing 14mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode yes yes
Spark Plug DR15ZC
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Multi-Spark yes yes
Spark Plug DOR15LGS
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Lamborghini Design yes yes
Spark Plug DOR15LGS-T
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Lamborghini Design yes yes
Spark Plug DOR15YTE-3
BRISK Yttrium Perf. 14mm 19mm-3/4" 16mm-5/8" gasket Triple Ground Electrodes yes yes
Spark Plug DOX15LE BRISK VW O.E.plug 14mm 19mm-3/4" 16mm-5/8" gasket Yttrium Electrodes yes extra-projected
Spark Plug DR15TC
BRISK Extra Perf. 14mm 19mm-3/4" 16mm-5/8" gasket Triple Ground Electrodes yes yes
Spark Plug D15YC
BRISK Super 14mm 19mm-3/4" 16mm-5/8" gasket Copper Alloy Electrode no yes
Spark Plug DR15YC-1 BRISK Super 14mm 19mm-3/4" 16mm-5/8" gasket Copper Alloy Electrode yes yes
Spark Plug DR15YCY-1
BRISK A-line 14mm 19mm-3/4" 16mm-5/8" gasket Yttrium Alloy Electrode yes yes
Spark Plug DR15YPP
BRISK Double Platin 14mm 19mm-3/4" 16mm-5/8" gasket Double Platinum yes yes
Spark Plug DR15YPP-1
BRISK Double Platin 14mm 19mm-3/4" 16mm-5/8" gasket Double Platinum yes yes
Spark Plug DR17YS
Silver Racing 14mm 19mm-3/4" 16mm-5/8" gasket Silver Center Electrode yes yes
Spark Plug DOR17LGS
Premium Racing 14mm 19mm-3/4" 16mm-5/8" gasket Lamborghini Design yes yes
Spark Plug D17YC
BRISK Super 14mm 19mm-3/4" 16mm-5/8" gasket Copper Alloy Electrode no yes
Spark Plug DR17YCY
BRISK A-line 14mm 19mm-3/4" 16mm-5/8" gasket Yttrium Alloy Electrode yes yes
Spark Plug ER10S
Silver Racing 14mm 26.5mm-1" 16mm-5/8" gasket Silver Center Electrode yes no
Spark Plug ER12S
Silver Racing 14mm 26.5mm-1" 16mm-5/8" gasket Silver Center Electrode yes no
Spark Plug ER14YS
Silver Racing 14mm 26.5mm-1" 16mm-5/8" gasket Silver Center Electrode yes yes
Spark Plug EOR14LGS
Premium Racing 14mm 26.5mm-1" 16mm-5/8" gasket Lamborghini Design yes yes
Spark Plug F14YC BRISK Super 18mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode no yes
Spark Plug F15YC BRISK Super 18mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode no yes
Spark Plug F17YC
BRISK Super 18mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode no yes
Spark Plug G08S
Silver Racing 14mm 18mm- .708" 16mm-5/8" tapered Silver Center Electrode no no
Spark Plug G12S
Silver Racing 14mm 18mm- .708" 16mm-5/8" tapered Silver Center Electrode no no
Spark Plug GR12S
Silver Racing 14mm 18mm- .708" 16mm-5/8" tapered Silver Center Electrode yes no
Spark Plug GR12ZC
Premium Racing 14mm 18mm- .708" 16mm-5/8" tapered Multi-Spark yes yes
Spark Plug G14S
Silver Racing 14mm 18mm- .708" 16mm-5/8" tapered Silver Center Electrode no no
Spark Plug GR14S
Silver Racing 14mm 18mm- .708" 16mm-5/8" tapered Silver Center Electrode yes no
Spark Plug G4YS Nology 14mm 18mm- .708" 16mm-5/8" tapered Silver Center Electrode no yes
Spark Plug G14YS Silver Racing 14mm 18mm- .708" 16mm-5/8" tapered Silver Center Electrode no yes
Spark Plug GOR14LGS
Premium Racing 14mm 18mm- .708" 16mm-5/8" tapered Lamborghini Design yes yes
Spark Plug GOR14LGS-T
Premium Racing 14mm 18mm- .708" 16mm-5/8" tapered Lamborghini Design yes yes
Spark Plug GOR14DC
Turbo Racing 14mm 18mm- .708" 16mm-5/8" tapered Dual Ground Electrodes yes yes
Spark Plug GO14IRY
Iridium Racing 14mm 18mm- .708" 16mm-5/8" tapered Iridium Center Electrode no semi
Spark Plug GOR14IR Iridium Racing 14mm 18mm- .708" 16mm-5/8" tapered Iridium Center Electrode yes semi
Spark Plug G14YC BRISK Super 14mm 18mm- .708" 16mm-5/8" tapered Copper Alloy Electrode no yes
Spark Plug GR14YC
BRISK Super 14mm 18mm- .708" 16mm-5/8" tapered Copper Alloy Electrode yes yes
Spark Plug GR15ZC
Premium Racing 14mm 18mm- .708" 16mm-5/8" tapered Multi-Spark yes yes
Spark Plug GOR15LGS
Premium Racing 14mm 18mm- .708" 16mm-5/8" tapered Lamborghini Design yes yes
Spark Plug GOR15LGS-T
Premium Racing 14mm 18mm- .708" 16mm-5/8" tapered Lamborghini Design yes yes
Spark Plug GOR15YTE-3
BRISK Yttrium Perf. 14mm 18mm- .708" 16mm-5/8" gasket Triple Ground Electrodes yes yes
Spark Plug GO15IR Iridium Racing 14mm 18mm- .708" 16mm-5/8" tapered Iridium Center Electrode no semi
Spark Plug G15YC BRISK Super 14mm 18mm- .708" 16mm-5/8" tapered Copper Alloy Electrode no yes
Spark Plug GOR17LGS
Premium Racing 14mm 18mm- .708" 16mm-5/8" tapered Lamborghini Design yes yes
Spark Plug G17YC BRISK Super 14mm 18mm- .708" 16mm-5/8" tapered Copper Alloy Electrode no yes
Spark Plug H08S
Silver Racing 14mm 12.7mm-1/2" 16mm-5/8" tapered Silver Center Electrode no no
Spark Plug HOR11LGS
Premium Racing 14mm 12.7mm-1/2" 16mm-5/8" tapered Lamborghini Design yes no
Spark Plug HO12LGS
Premium Racing 14mm 12.7mm-1/2" 16mm-5/8" tapered Lamborghini Design no yes
Spark Plug HOR12LGS
Premium Racing 14mm 12.7mm-1/2" 16mm-5/8" tapered Lamborghini Design yes yes
Spark Plug H4YS
Nology 14mm 12.7mm-1/2" 16mm-5/8" tapered Silver Center Electrode no yes
Spark Plug HR14YS Silver Racing 14mm 12.7mm-1/2" 16mm-5/8" tapered Silver Center Electrode yes yes
Spark Plug HO14LGS
Premium Racing 14mm 12.7mm-1/2" 16mm-5/8" tapered Lamborghini Design no yes
Spark Plug HOR14LGS
Premium Racing 14mm 12.7mm-1/2" 16mm-5/8" tapered Lamborghini Design yes yes
Spark Plug HOR15LGS
Premium Racing 14mm 12.7mm-1/2" 16mm-5/8" tapered Lamborghini Design yes yes
Spark Plug HOR17LGS
Premium Racing 14mm 12.7mm-1/2" 16mm-5/8" tapered Lamborghini Design yes yes
Spark Plug HOR17YTE-1
BRISK Yttrium Perf. 14mm 12.7mm-1/2" 16mm-5/8" tapered 3Ground el.-Stubby insul yes yes
Spark Plug L10S
TM Racing 14mm 19mm-3/4" 21mm-13/16" gasket Silver el. Stubby insulator no no
Spark Plug LR10SL
Silver Racing 14mm 19mm-3/4" 21mm-13/16" gasket Silver el. ISO-Length insu yes no
Spark Plug L10ZS
Premium Racing 14mm 19mm-3/4" 21mm-13/16" gasket Multi-Spark no yes
Spark Plug L11S
Silver Racing 14mm 19mm-3/4" 21mm-13/16" gasket Silver Center Electrode no semi
Spark Plug L11SL
Silver Racing 14mm 19mm-3/4" 21mm-13/16" gasket Silver el. ISO-Length insu no semi
Spark Plug LR11SL
Silver Racing 14mm 19mm-3/4" 21mm-13/16" gasket Silver el. ISO-Length insu yes semi
Spark Plug LR12SL
Silver Racing 14mm 19mm-3/4" 21mm-13/16" gasket Silver el. ISO-Length insu yes semi
Spark Plug LR12ZS
Premium Racing 14mm 19mm-3/4" 21mm-13/16" gasket Multi-Spark yes yes
Spark Plug LOR12LGS
Premium Racing 14mm 19mm-3/4" 21mm-13/16" gasket Lamborghini Design yes yes
Spark Plug LR14YS
Silver Racing 14mm 19mm-3/4" 21mm-13/16" gasket Silver Center Electrode yes yes
Spark Plug LR14ZC
Premium Racing 14mm 19mm-3/4" 21mm-13/16" gasket Multi-Spark yes yes
Spark Plug LR14TXS Premium Racing 14mm 19mm-3/4" 21mm-13/16" gasket Multi-Spark yes yes
Spark Plug LOR14LGS
Premium Racing 14mm 19mm-3/4" 21mm-13/16" gasket Lamborghini Design yes yes
Spark Plug L14C
BRISK Super 14mm 19mm-3/4" 21mm-13/16" gasket Copper Alloy Electrode no no
Spark Plug L14YC
BRISK Super 14mm 19mm-3/4" 21mm-13/16" gasket Copper Alloy Electrode no yes
Spark Plug LR15YS
Silver Racing 14mm 19mm-3/4" 21mm-13/16" gasket Silver Center Electrode yes yes
Spark Plug LR15ZC
Premium Racing 14mm 19mm-3/4" 21mm-13/16" gasket Multi-Spark yes yes
Spark Plug LOR15LGS
Premium Racing 14mm 19mm-3/4" 21mm-13/16" gasket Lamborghini Design yes yes
Spark Plug LR15YCY
BRISK A-line 14mm 19mm-3/4" 21mm-13/16" gasket Yttrium Alloy Electrode yes yes
Spark Plug L15C
BRISK Super 14mm 19mm-3/4" 21mm-13/16" gasket Copper Alloy Electrode no no
Spark Plug L15YC
BRISK Super 14mm 19mm-3/4" 21mm-13/16" gasket Copper Alloy Electrode no yes
Spark Plug LR17YS
Silver Racing 14mm 19mm-3/4" 21mm-13/16" gasket Silver Center Electrode yes yes
Spark Plug LOR17LGS
Premium Racing 14mm 19mm-3/4" 21mm-13/16" gasket Lamborghini Design yes yes
Spark Plug L17YC
BRISK Super 14mm 19mm-3/4" 21mm-13/16" gasket Copper Alloy Electrode no yes
Spark Plug LR17YC-1
BRISK Super 14mm 19mm-3/4" 21mm-13/16" gasket Copper Alloy Electrode yes yes
Spark Plug LR17YCY-1
BRISK A-line 14mm 19mm-3/4" 21mm-13/16" gasket Yttrium Alloy Electrode yes yes
Spark Plug N10S
Silver Racing 14mm 12.7mm-1/2" 21mm-13/16" gasket Silver Center Electrode no no
Spark Plug N11S
Silver Racing 14mm 12.7mm-1/2" 21mm-13/16" gasket Silver Center Electrode no semi
Spark Plug NOR12LGS
Premium Racing 14mm 12.7mm-1/2" 21mm-13/16" gasket Lamborghini Design yes yes
Spark Plug NR12YC
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode yes yes
Spark Plug NR14S
Silver Racing 14mm 12.7mm-1/2" 21mm-13/16" gasket Silver Center Electrode yes no
Spark Plug NR14TXS
Premium Racing 14mm 12.7mm - 1/2" 21mm - 13/16" gasket Multi-Spark yes yes
Spark Plug N14C BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode no no
Spark Plug NR14C
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode yes no
Spark Plug N14YC
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode no yes
Spark Plug NR14YC
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode yes yes
Spark Plug NR15S
Silver Racing 14mm 12.7mm-1/2" 21mm-13/16" gasket Silver Center Electrode yes no
Spark Plug NOR15LGS
Premium Racing 14mm 12.7mm-1/2" 21mm-13/16" gasket Lamborghini Design yes yes
Spark Plug N15C
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode no no
Spark Plug NR15C
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode yes no
Spark Plug N15YC
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode no yes
Spark Plug NR15YC
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode yes yes
Spark Plug N17C
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode no no
Spark Plug N17YC
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode no yes
Spark Plug NR17C
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode yes no
Spark Plug NR17YC
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode yes yes
Spark Plug N19C
BRISK Super 14mm 12.7mm-1/2" 21mm-13/16" gasket Copper Alloy Electrode no no
Spark Plug RR08S
Silver Racing 14mm 25mm - 1" 16mm -5/8" tapered Silver Center Electrode yes no
Spark Plug RR10S
Silver Racing 14mm 25mm-1" 16mm-5/8" tapered Silver Center Electrode yes no
Spark Plug RR12S
Silver Racing 14mm 25mm-1" 16mm-5/8" tapered Silver Center Electrode yes no
Spark Plug RR14S
Silver Racing 14mm 25mm-1" 16mm-5/8" tapered Silver Center Electrode yes no
Spark Plug RR14YS
Silver Racing 14mm 25mm-1" 16mm-5/8" tapered Silver Center Electrode yes yes
Spark Plug RR15YS
Silver Racing 14mm 25mm - 1" 16mm - 5/8" tapered Silver Center Electrode yes yes
Spark Plug ROR14LGS
Premium Racing 14mm 25mm-1" 16mm-5/8" tapered Lamborghini Design yes yes
Spark Plug ROR15LGS
Premium Racing 14mm 25mm-1" 16mm-5/8" tapered Lamborghini Design yes yes
Spark Plug RR15YC-1
BRISK SuperYttrium 14mm 25mm-1" 16mm-5/8" tapered Yttrium Alloy Electrode yes yes

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