NGK (4905) R7438-8 Racing Spark Plug, Pack of 1
NGK Fine Wire Racing Plugs are designed to give you a stronger spark from your existing ignition system. Slightly recessed fine wire iridium center electrode requires less voltage to ionize(jump) the plug gap. This allows a stronger spark which will better ignite the air fuel mixture leading to more power.
- You can depend on NGK for quality and reliability
- Requires less voltage to ionize the plug gap
- Fine wire iridium center electrode
- Platinum tipped ground electrode
- Allows a stronger spark