Eliminates wheel alignment changes

Honda D-Series 96-00 ONLY will use all three springs

88-91 EF Civic

Knurled outside for easy grip

NGK K20 RUTHENIUM HX SPARK PLUGS pulley Eliminates wheel alignment changesHigh performance ignition plugs. Ruthenium HX plugs are designed to deliver exceptional ignitability in todays high efficiency engines, with a 0. 4mm Ruthenium fine wire center electrode and a 0. 8mm platinum ground electrode that allow for consistent combustion even in extreme lean or rich conditions. THE LATEST INNOVATION IN PRECIOUS METAL SPARK PLUGS Modern engines demand more power while using less fuel, shortening the life of traditional iridium