Identifies damaged spark plug wires easily
Tester flashes in sync with spark plug firing until it runs across a break in wire
Confirm the exact year, make, model and trim before ordering. Send us SKU W80530 with your vehicle info and we can help verify fitment.
Shipping services and final delivery cost are shown at checkout. Returns are confirmed before an RMA is issued — parts generally need to be uninstalled, unused and in original packaging. Full policy.
