Fit For For Focus 1.6 TI 1.6 1.4 1.6 16V 1.4 16V PRO For SPARK OES530 Ignition HT Lead Set. Ignition leads connect the distributor to the For SPARK plugs and therefore form an important part of the overall car engine ignition system. Ignition leads or cables carry the High Tension Voltage from the ignition coil that is required for the For SPARK plugs to the air/fuel mixture. Easy installation,direct fit. Stable characteristics, high reliability. Installation instructions not included. Faulty ignition leads, due to perished, torn or chaffed cable insulation and dirty cable connectors are common causes of rough running, misfires, high fuel consumption and MOT emissions failures. Specifications: Type:Ignition Subtype:Ignition Wires Intended Use: Replacement Part Diameter [mm]: 8 Diameter [mm]: 8 Distributor/ Rotor: Coupling Type Saw Tooth Length [cm]: 15 Length [cm]: 19 Length [cm]: 32 Length [cm]: 38 For SPARK Plug: Coupling Type SAE For SPARK Plug Cable: Coupling Type For SPARK Plug