ACDelco 41-103 Professional Iridium Spark Plug, Pack of 1 Fits select: 2007-2012 CHEVROLET MALIBU, 2002-2009 CHEVROLET TRAILBLAZER $7.21 current price $7.21 ACDelco 41-103 Professional Iridium Spark Plug, Pack of 1 Fits select: 2007-2012 CHEVROLET MALIBU, 2002-2009 CHEVROLET TRAILBLAZER ...