The variable pitch winding (loose/tight/loose) provides suppression throughout a very wide range by "scrambling" and breaking up the electrical waves radiated by the firing of the spark plugs. NGK Wire Sets are numbered for easy cylinder identification and coil wires are color coded for correct and easy installation.
Actual fit oem style, great quality, they actually fit properly. If you have a 95 Toyota Camry, these ones will definitely fit and make your car run like brand new.