NGK Spark Plug Racing - R6690-10 FD185 THE MATERIALEXOTRED™ - Patented Dual

THE MATERIALEXOTRED™ - Patented Dual Composite Construction For Ultimate Durability

ENVIRO+ 5W-40 is designed for use in modern 4

perfluorooctane sulfonic acid (PFOS) and another commonly used ingredient that doesn’t break down called alkylphenol ethoxylate (APEO)

Fitted with the identical bracket design and footprint used for the incandescent lamps

NGK Spark Plug Racing - R6690-10 FD185 THE MATERIALEXOTRED™ - Patented DualNGK is the worlds largest manufacturer of spark plugs. NGK's extensive range of spark plugs has been designed specifically to suit individual engine applications and are manufactured to match or exceed original equipment specifications. NGK Racing Series Plugs are Engineered to Withstand the Harshest Engine Conditions.