The twenty-five thousand mile plug, in apparently good condition
The dreaded coil of alloy that came out with the new plug
The principle of an old box-spanner type plug-spanner to be used to press the plug against the head
The twenty-five thousand mile plug, in apparently good condition
The dreaded coil of alloy that came out with the new plug
The principle of an old box-spanner type plug-spanner to be used to press the plug against the head