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NGK mag core spark plug wire set for Chevrolet Optra (2004–2007) delivers reliable ignition with ultra-low resistance. Premium silicone outer jackets and EPDM/silicone insulation provide dielectric protection while stainless steel winding over a ferrite core reduces resistance and suppresses EMI/RFI. This 4-wire kit (coil lead not required) includes glued, watertight boots, serrated stainless terminals and a locking C-shaped spring clip; limited lifetime warranty applies.
NGK Chevrolet Optra 2007-2004 Spark Plug Wire Set
