PLATINUM SPARK SPLUG SET (8) LS1 LS2 LS3 LS6 L99 CORVETTE SILVERADO TAHOE ESCALADE This Auction Is for a Full Set Of (8) 41-962 Platinum Spark Plugs These are the Most Common 98-2011 GM V8 Plugs Commonly used on LS1 LS2 LS3 LS6 And L-99 Engines These Replace the 41-985 & 41-110 Spark Plugs .