Delco Iridium Spark Plug, Each Suit GM LSA

ACDelco GM Genuine Parts Iridium spark plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are ACDelco's latest in spark plug technology and an exact replacement for your GM vehicle's original components.Iridium composition provides ahigh melting point and great strength, along with excellentwear resistance and durability. ACDelco GM GenuineParts are the true OE parts installed during the production of or validated by General Motors for GM vehicles.