Spark Plug Gap Tool msd81 upgrade Includes sleeve for -4 Russell

Includes sleeve for -4 Russell fitting

and crimp your new wiring

: -4ccPiston mass: 319gPiston Material: Forged

BMW E61 530xi N52 3

One set includes two pieces

Spark Plug Gap Tool msd81 upgrade Includes sleeve for -4 RussellAccurately Set Spark Plug GapMade From 7075 Aerospace Grade AluminumHard Anodized Black For Superior FinishFits 12mm and 14mm Spark Plugs RespectivelyOur Spark Plug Gap Tool will help you achieve a perfectly gapped spark plug every time. The days of banging your spark plugs and guessing are over. Simply screw your spark plug into the Spark Plug Tool. Insert a feeler gauge. Use the adjustment knob to squeeze the electrode to the desired gap.