SET OF 3 BRISK PERFORMANCE SPARK PLUG Replaces NGK D7EA - w/ 360-degree electrode SPOIVVI 1. Higher HP and torque by up to 3 % 2. increased economy by up to 5% 3. 360 Firing Technology 4. Improved acceleration by up to 15 % 5. 25,000 miles - 40,000 km duration