Champion 408 Spark Plug - pack of 6 Fits select: 2006-2011 CHEVROLET IMPALA, 1999-2003 CHEVROLET S TRUCK

Features Champion Spark PlugSpecifications Dimension: 1" H x 4" W x 6" L Weight: 0.6 lbs - SKU: ACHR14437

Champion Copper Plus Spark Plug, 408: Durable: Champion copper plus spark plugs are built to ISO and SAE standards for proven performance; Champion's patented SAC-9 semi-conductor resistor provides maximum EMI and RFI suppression Champion copper plus spark plugs use TinTac and Ultraseal Shells, this eliminates the need for the use of anti-seize compound during installation by providing the best corrosion protection of any spark plug in the industry The Champion copper plus spark plug features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics Provides longer life; copper core center electrode allows for accurate control of the plug's heat range, optimizing the plug's performance and adding to the longevity of the spark plug