NGK Iridium Spark Plugs Set of 4 Heat Range #7 Roll Centre Kits 120mm thick) with a design

120mm thick) with a design that mounts the new intercooler at a 15 degree

are evident

Extreme Duty HR-200 Coating

0 TFSI EA113 (Stock Heat Range #7 - One Step Colder)

NGK Iridium Spark Plugs Set of 4 Heat Range #7 Roll Centre Kits 120mm thick) with a designHeat Range: 7 Why NGK Iridium? More Durability and a Higher Melting Point compared to Platinum, better center electrode anti oxidation and anti erosion, improved ignition, superior anti fouling, lower required voltage, new metal shell plating process for better anti corrosion. One Step Colder plugs are reccomended for cars with heavy modifications. These NGK plugs will get your Turbo Subaru running smoother and free up some power through increased