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 |
|---|---|---|---|---|---|---|---|---|
| DR08ZS Spark Plug | Premium Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Multi-Spark Racing | yes | yes |
| NAOR12LGS Spark Plug | Premium Racing | 10mm | 12.7mm-1/2" | 16mm-5/8" | gasket | Premium LGS | yes | yes |
| DOR12LGS Spark Plug | Premium Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Premium LGS | yes | yes |
| DR12ZS Spark Plug | Premium Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Multi-Spark Racing | yes | yes |
| P8 MR14YIR-9 Spark Plug | Iridium Yttrium | 12mm | 26.5mm-1" | 14mm | gasket | Iridium Performance | yes | yes |
| L15YC Spark Plug | BRISK Super | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Copper Alloy Electrode | no | yes |
| DR14YC-1 Spark Plug | BRISK Super | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Copper Alloy Electrode | yes | yes |
| 32 Spark Plug | BRISK A-line | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Irridium/Yttrium Electrode | yes | yes |
| NOR15LGS Spark Plug | Premium Racing | 14mm | 12.7mm-1/2" | 21mm-13/16" | gasket | Premium LGS | yes | yes |
| DOR17LGS Spark Plug | Premium Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Premium LGS | yes | yes |
| A12YS Spark Plug | Silver Racing | 10mm | 19mm-3/4" | 16mm-5/8" | gasket | Silver Racing | no | yes |
| COR12LGS Spark Plug | Premium Racing | 10mm | 26.5mm-1.05" | 14mm | gasket | Premium LGS | yes | yes |
| RR15YPP-1 Spark Plug | BRISK Double Platin | 14mm | 25mm-1" | 16mm-5/8" | tapered | Double Platinum | yes | yes |
| G14YS Spark Plug | Silver Racing | 14mm | 18mm- .708" | 16mm-5/8" | tapered | Silver Racing | no | yes |
| GR14ZC Spark Plug | Premium Racing | 14mm | 18mm- .708" | 16mm-5/8" | tapered | Multi-Spark Racing | yes | yes |
| NAR15YS Spark Plug | Silver Racing | 10mm | 12.7mm-1/2" | 16mm-5/8" | gasket | Silver Racing | yes | yes |
| NAOR14LGS Spark Plug | Premium Racing | 10mm | 12.7mm-1/2" | 16mm-5/8" | gasket | Premium LGS | yes | yes |
| P2 DR15YIR-1 Spark Plug | Iridium Yttrium | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Iridium Performance | yes | yes |
| P9 DR14YIR Spark Plug | Iridium Yttrium | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Iridium Performance | yes | yes |
| LR17YS Spark Plug | Silver Racing | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Silver Racing | yes | yes |
| DR14YCY Spark Plug | BRISK A-line | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Yttrium Alloy Electrode | yes | yes |
| 33 Spark Plug | BRISK A-line | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Irridium/Yttrium Electrode | yes | yes |
| D17YC Spark Plug | BRISK Super | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Copper Alloy Electrode | no | yes |
| AR12YS Spark Plug | Silver Racing | 10mm | 19mm-3/4" | 16mm-5/8" | gasket | Silver Racing | yes | yes |
| DOR15YS-1 Spark Plug | Silver Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Silver Racing | yes | yes |
| GR14YS Spark Plug | Silver Racing | 14mm | 18mm- .708" | 16mm-5/8" | tapered | Silver Racing | yes | yes |
| GOR14LGS Spark Plug | Premium Racing | 14mm | 18mm- .708" | 16mm-5/8" | tapered | Premium LGS | yes | yes |
| GR15YS Spark Plug | Silver Racing | 14mm | 18mm- .708" | 16mm-5/8" | tapered | Silver Racing | yes | yes |
| DOR08IR Spark Plug | Iridium Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Iridium Racing | yes | yes |
| LR12YS Spark Plug | Silver Racing | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Silver Racing | yes | yes |
| LOR17LGS Spark Plug | Premium Racing | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Premium LGS | yes | yes |
| DR14YPP Spark Plug | BRISK Double Platin | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Double Platinum | yes | yes |
| 36 Spark Plug | BRISK A-line | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Irridium/Yttrium Electrode | yes | yes |
| DOR17YTE Spark Plug | BRISK Yttrium Perf. | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | YTE | yes | yes |
| DR17YCY Spark Plug | BRISK A-line | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Yttrium Alloy Electrode | yes | yes |
| ROR12LGS-T Spark Plug | Premium Racing | 14mm | 25mm-1" | 16mm-5/8" | tapered | Premium LGS | yes | yes |
| ER12YS Spark Plug | Silver Racing | 14mm | 26.5mm-1" | 16mm-5/8" | gasket | Silver Racing | yes | yes |
| GOR14LGS-T Spark Plug | Premium Racing | 14mm | 18mm- .708" | 16mm-5/8" | tapered | Premium LGS | yes | yes |
| BR12YS Spark Plug | Silver Racing | 12mm | 19mm-3/4" | 16mm-5/8" | gasket | Silver Racing | yes | yes |
| FR17YC Spark Plug | BRISK Super | 18mm | 11.6mm- .460" | 21mm-13/16" | tapered | Copper Alloy Electrode | yes | yes |
| HO12LGS Spark Plug | Premium Racing | 14mm | 12.7mm-1/2" | 16mm-5/8" | tapered | Premium LGS | no | yes |
| BR12YS-9 Spark Plug | Silver Racing | 12mm | 19mm-3/4" | 16mm-5/8" | gasket | Silver Racing | yes | yes |
| QR15LS Spark Plug | Silver Racing | 12mm | 26.1mm-1.05" | 16mm-5/8" | gasket | Silver Racing | yes | yes |
| LR12ZS Spark Plug | Premium Racing | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Multi-Spark Racing | yes | yes |
| DR15SXC Spark Plug | Premium EVO | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Premium EVO | yes | yes |
| L17YC Spark Plug | BRISK Super | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Copper Alloy Electrode | no | yes |
| DR15YS Spark Plug | Silver Racing | 14mm | 19mm-3/4" | 16mm-5/8" | gasket | Silver Racing | yes | yes |
| XOR12YS Spark Plug | Silver Racing | 12mm | 27mm | 14mm | tapered | Silver Racing | yes | yes |
| L08YS Spark Plug | Silver Racing | 14mm | 19mm-3/4" | 21mm-13/16" | gasket | Silver Racing | no | yes |
| N15YC Spark Plug | BRISK Super | 14mm | 12.7mm-1/2" | 21mm-13/16" | gasket | Copper Alloy Electrode | no | yes |
