|Dimensions||8.25 × 6 × 2 in|
NGK 7mm Spark Plug wires for the Mazda RX-7 FD3S, Through testing we have discovered NGK wires to outperform most aftermarket ‘performance’ wires in dyno testing. If you are having ignition problems we recommend starting with new wires and plugs before spending money on new coils or further diagnostics.
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