If you want to improve your vehicle's performance, these spark plugs are exactly what you need! MSD spark plugs come with a special design with iridium center tips. This guarantees excellent spark and enhanced flexibility. And the result is better combustion, which in turn leads to improved engine performance. These outstanding spark plugs are also available with copper center cores and machine-ground straps. MSD spark plugs are suitable for use both on the street and at the track.

• Iridium Tip Spark Plug
• 4 Pack
• Plug Type 7IR6L
• [Available While Supplies Last]

The MSD team has a strong core of excellent engineers, technicians, assembly specialists who design, develop and manufacture a wide variety of products, including Ignition Controls, Coils, Timing Accessories and Spark Plug Wires and Accessories. All MSD products feature the finest ignition components anyone can install on their vehicle and are geared towards all auto enthusiasts!