Super Racing QR15LC-1 Spark PlugQR15LC 1 Brisk Racing Super Spark Plug Brisk SKU QR15LC 1 Parameters: Thread Diameter 12mm Thread Reach 26. 1mm 1" Hexagon 16mm 5 8" Seat Type Gasket Design Copper Alloy Electrode Resistor Yes Projected Extended Heat Range 15 Brisk QR15LC 1 Replaces: The center electrode is from nickel alloy filled with copper core (SUPER) or from special nickel yttrium alloy (SUPER YTTRIUM) with high heat conductivity what enables to optimize thermal balance of

No gaping necessary

High Output Race Engines

2015 - 2016 YAMAHA WR250F

P2 DR15YIR-1 Iridium Yttrium Brisk Performance Spark Plugs

Model - Silver Racing

Brisk MR12SL Replaces:

KTM 530 EXC 2008 - 2009

Brisk SKU  -  DOX15LE

P1 DOR15YIR-9 Iridium Yttrium Brisk Performance Spark Plugs

Better than gold

Resistant to high heat

Brisk SKU  -  P36 2MR14LIR