Spark Plug Wire Tester
Was $9.99
SAVE 20%
$7.99
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For easy testing of spark plug wires. Inductive design.Tester lights up when electrical current is detected. -Fasten alligator clip end of spark plug wire tester to vehicle ground -Position receptacle end of spark plug wire tester over spark plug wire -With engine running, observe clear window in spark plug tester -Light flashing indicates sound wire -No flashing light indicates unsound wire or spark plug or connection
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Price History
$6.99
(-$3)
$9.99
(+$3)
$7.99
(-$2)