Bosch Hummer Bosch Spark Plugs are considered the best on the market. Bosch has Super Copper Core, Platinum Ir Fusion, Platinum+4, Platinum+2, Bosch Platinum Plus. Consult your Hummer owner’s manual for the proper plug application.
Denso DENSOs Hummer U-Groove platinum spark plug enables complete combustion by allowing the spark to fill the gap created by the U shape. Platinum offers superior resistance to erosion and corrosion enabling DENSO to create a Hummer spark plug capable of operation in excess of 60,000 miles.
NGK NGK Hummer spark plugs are setting standards in meeting highest quality demands. NGK Hummer spark plugs are not only tried and tested but also progressive. They are specialists in Hummer applications, when maximum performance and minimum harm to the environment are desired.
© Copyright 2008 DriveWire Inc.®