Home > Subaru > STI 2008-2014 > Ignition Systems > NGK 2309 1 Step Colder Iridium Spark Plug 06-14 WRX / 04-20 STI
	Our Price: $37.99 Product Code: 2309 Qty:

Description   NGK 2309 1 Step Colder Iridium Spark Plug 06-14 WRX / 04-20 STI These are an ideal choice for anyone running increased boost levels / 75-100HP over stock levels. Price is for a set of four plugs. It's suggested to retune when adding a different heat range plug. Related Items Off the Line Performance Street Series Ignition Coil Set - Subaru 04-14 WRX / 04-21 STI OEM Subaru Ignition Coil Pack 11-14 WRX / 04-15 STI Torque Solution R35 GTR Coil On Plug Ignition (COP) w/ Coils for 02-14 WRX / 04-21 STI Okada Projects Plasma Direct Coil Packs 02-10 WRX / 04-10 STI Our Price: $360.99 Our Price: $99.99 Our Price: $799.99 Our Price: $765.99 Grimmspeed Lightweight Battery Mount Kit 08-21 WRX / 08-21 STI Denso 2 Step Colder Spark Plugs 04-16 STI Our Price: $99.00 Our Price: $39.99

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