B16A, B16A2. B18C, B18C6. 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 BLUE IGNITION LEADS FIT HONDA INTEGRA DC2 CIVIC 1.6 / 1.8 VTI B16A B16B B18C
FOR FORD FOCUS 1.4 1.6 2004 - IGNITION LEADS COIL PACK NGK SPARK PLUGS 4559
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MGB 1.8 1967-1974 25D4 Silicone Ignition Leads - GHT106 + 4 NGK Spark Plugs!
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