Brisk Silver Racing N11S Spark PlugN11S Brisk Racing Silver Spark Plug Brisk SKU N11S Parameters: Thread Diameter 14mm Thread Reach 12. 7mm 1 2" Hexagon 21mm 13 16" Seat Type Gasket Design Silver Racing Resistor No Projected No Heat Range 11 Brisk N11S Replaces: BOSCH W2AS Brisk Silver Racing Spark Plugs have a smaller diameter silver core and conventional open spark hook type earth electrode give an outstanding performance in igniting high octane fuel mixture associated with

SILMAR9A9S

The stronger the spark the faster and better the flame front and flame speed giving smother higher RPM range in engines

displaces heat more rapidly

Brisk QR15LC-1 Replaces:

Popular Applications:VW GTI / Golf RMitsubishi Evo 9Nissan 350Z Infiniti G35Subaru WRX STI

Popular Applications -- May require special thin wall spark plug socket - Brisk Thin Wall Spark Plug SocketBMW 335iBMW Mini Cooper SHonda Civic SI (2015)Hyundai Veloster GDI TurboInfiniti G37SMitsubishi EVO XMercedes Benz C63 AMGNissan 370Z Smart ForTwo 1

PERFORMANCE FEATURES OF BRISK IRIDIUM RACING SPARK PLUG

Supported Applications:

Surface Discharge firing configuration

BR10S Brisk Racing Silver Spark Plug

Brisk GR14S Silver Racing Spark plug is designed for forced induction applications and nitrous applications

Resistant to high heat