Home / ECS Supercharger Kit Parts / 2014+ C7 Corvette LT1 / ECS C7 Kit Accesories / ECS C7 Kit NGK LTR7IX LT1 Spark Plug Set ECS C7 Kit NGK LTR7IX LT1 Spark Plug Set$99.99 NGK LTR7IX LT1 spark plug set. In stock ECS C7 Kit NGK LTR7IX LT1 Spark Plug Set quantity Buy now SKU: NGK-6510 X 2 Category: ECS C7 Kit Accesories Product ID: 19648 Description Additional information Description NGK LTR7IX LT1 spark plug set. Additional information Weight 8 lbs Dimensions 3 × 3 × 1 in Related products Tial QR Blowoff Valve, 3psi Spring-Black (Replacement) $249.00 Buy now ECS C7 Kit Radiator Hose Extension $25.00 Buy now ECS C7 kit EVAP check valve assembly $35.00 Buy now Machining of '15+ Water Pump Manifold $99.00 Buy now