High Performance Spark Plugs for Mazda RX-8's with Forced Induction.  

****Not for use on stock RX-8 Renesis engines****

These modified NGK spark plugs have the proper temperature, gapping, and design to maximize ignition performance on a Turbocharged or Supercharged Mazda RX-8 Renesis Engine.

Includes:

2 Leading Spark Plugs

2 Trailing Spark Plugs

Requires: Thin walled socket set or modified socket set for ease of installation.

Shipping prices are for Ground Shipping within continental US with full insurance coverage. $10 will be added for addresses within Canada or outside the Continental US. For all other international shipping please contact us for a shipping quote.