Check out what one of our own had to say in a recent article put out by PRI over ignition systems.
Spark Plug Assortment
Brisk Spark Plug Assortment
| Part Number | Type | Thread | Reach | Hexagon | Seat | Design |
Resistor |
Projected |
|---|---|---|---|---|---|---|---|---|
| DOR15YTE-1 Spark Plug | BRISK Yttrium Perf. | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | YTE | yes | yes |
| QR08S Spark Plug | Silver Racing | 12mm | 26.1mm-1.05" | 16mm-5/8" | gasket | Silver Racing | yes | no |
| GR15ZC Spark Plug | Premium Racing | 14mm | 18mm- .708" | 16mm-5/8" | tapered | Multi-Spark Racing | yes | yes |
| BOR14LGS Spark Plug | Premium Racing | 12mm | 19mm-3/4" | 16mm-5/8" | gasket | Premium LGS | yes | yes |
| LR15C Spark Plug | BRISK Super | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Copper Alloy Electrode | yes | no |
| HOR15LGS Spark Plug | Premium Racing | 14mm | 12.7mm-1/2" | 16mm-5/8" | tapered | Premium LGS | yes | yes |
| DOR10IR Spark Plug | Iridium Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Iridium Racing | yes | yes |
| NR12S Spark Plug | Silver Racing | 14mm | 12.7mm-1/2" | 21mm-13/16" | gasket | Silver Racing | yes | no |
| LR08SL Spark Plug | Silver Racing | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Silver Racing | yes | no |
| LOR14LGS Spark Plug | Premium Racing | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Premium LGS | yes | yes |
| DR14ZC Spark Plug | Premium Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Multi-Spark Racing | yes | yes |
| RR15SXC Spark Plug | Premium EVO | 14mm | 25mm-1" | 16mm-5/8" | tapered | Premium EVO | yes | yes |
| NOR12LGS Spark Plug | Premium Racing | 14mm | 12.7mm-1/2" | 21mm-13/16" | gasket | Premium LGS | yes | yes |
| DOX15LE Spark Plug | BRISK VW O.E.plug | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Yttrium Alloy Electrode | yes | extra-projected |
| 3VR17YS Spark Plug | Silver Racing | HT 16mm | 22mm | 14.3mm-9/16" | tapered | Silver Racing | yes | yes |
| P24 RR17BYIR-3 Spark Plug | Iridium Yttrium | 14mm | 25mm-1" | 16mm-5/8" | tapered | Iridium Performance | yes | yes |
| NAR12YS Spark Plug | Silver Racing | 10mm | 12.7mm-1/2" | 16mm-5/8" | gasket | Silver Racing | yes | yes |
| QR15BFXC Spark Plug | Premium EVO | 12mm | 26.1mm-1.05" | 16mm-5/8" | gasket | Premium EVO | yes | yes |
| HOR15YTE Spark Plug | BRISK Yttrium Perf. | 14mm | 12.7mm-1/2" | 16mm-5/8" | tapered | YTE | yes | yes |
| GOR15LGS Spark Plug | Premium Racing | 14mm | 18mm- .708" | 16mm-5/8" | tapered | Premium LGS | yes | yes |
| LR15TC Spark plug | BRISK Super | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Triple Ground Electrodes | yes | yes |
| LR08ZS Spark Plug | Premium Racing | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Multi-Spark Racing | yes | yes |
| HOR17LGS Spark Plug | Premium Racing | 14mm | 12.7mm-1/2" | 16mm-5/8" | tapered | Premium LGS | yes | yes |
| DOR10DS Spark Plug | Turbo Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Turbo Racing | yes | yes |
| AR10S-9 Spark Plug | Silver Racing | 10mm | 19mm-3/4" | 16mm-5/8" | gasket | Silver Racing | yes | no |
| P10 BR14YIR Spark Plug | Iridium Yttrium | 12mm | 19mm-3/4" | 16mm-5/8" | gasket | Iridium Performance | yes | yes |
| DOR14LGS Spark Plug | Premium Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Premium LGS | yes | yes |
| DR17YP-1 Spark Plug | Platin / Yttrium | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Platin / Yttrium | yes | yes |
| DR15BSXC Spark Plug | Premium EVO | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Premium EVO | yes | yes |
| NR12YC Spark Plug | BRISK Super | 14mm | 12.7mm-1/2" | 21mm-13/16" | gasket | Copper Alloy Electrode | yes | yes |
| DR15TC Spark Plug | BRISK Extra Perf. | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Yttrium Alloy Electrode | yes | yes |
| P25 GR17BYIR-3 Spark Plug | Iridium Yttrium | 14mm | 18mm- .708" | 16mm-5/8" | tapered | Iridium Performance | yes | yes |
| RR10S Spark Plug | Silver Racing | 14mm | 25mm-1" | 16mm-5/8" | tapered | Silver Racing | yes | no |
| NAR14YS Spark Plug | Silver Racing | 10mm | 12.7mm-1/2" | 16mm-5/8" | gasket | Silver Racing | yes | yes |
| BR12BFXC Spark Plug | Premium EVO | 12mm | 19mm-3/4" | 16mm-5/8" | gasket | Premium EVO | yes | yes |
| HR17YTE Spark Plug | BRISK Yttrium Perf. | 14mm | 12.7mm-1/2" | 16mm-5/8" | tapered | YTE | yes | yes |
| DOR12YS Spark Plug | Silver Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Silver Racing | yes | yes |
| GOR15LGS-T Spark Plug | Premium Racing | 14mm | 18mm- .708" | 16mm-5/8" | tapered | Premium LGS | yes | yes |
| BR14YC Spark Plug | BRISK Super | 12mm | 19mm-3/4" | 17.5mm-11/16" | gasket | Copper Alloy Electrode | yes | yes |
| LR17TC Spark Plug | BRISK Super | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Triple Ground Electrodes | yes | yes |
| MR08GS Spark Plug | Premium Racing | 12mm | 26.1mm-1.05" | 14mm | gasket | Silver Racing | yes | no |
| HOR17YTE-1 Spark Plug | BRISK Yttrium Perf. | 14mm | 12.7mm-1/2" | 16mm-5/8" | tapered | YTE | yes | yes |
| DOR11LGS Spark Plug | Premium Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Premium LGS | yes | no |
| PR18Y Spark Plug | BRISK Super | 14mm | 9.5mm- 3/8" | 17.5mm-11/16" | gasket | Copper Alloy Electrode | yes | yes |
| P1 DOR15YIR-9 Spark Plug | Iridium Yttrium | 14mm | 22mm | 16mm-5/8" | gasket | Iridium Performance | yes | yes |
| DOR14LGS-T Spark Plug | Premium Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Premium LGS | yes | yes |
| DR15YP Spark Plug | Platin / Yttrium | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Platin / Yttrium | yes | yes |
| RR15BSXC Spark Plug | Premium EVO | 14mm | 25mm-1" | 16mm-5/8" | tapered | Premium EVO | yes | yes |
| NR14S Spark plug | Silver Racing | 14mm | 12.7mm-1/2" | 21mm-13/16" | gasket | Silver Racing | yes | no |
| AR08S Spark Plug | Silver Racing | 10mm | 19mm-3/4" | 16mm-5/8" | gasket | Silver Racing | yes | no |
