Lisle Inline Spark Tester

Quickly diagnose problems with all ignition systems. Connect tool between the spark plug and plug wire. The tool is double-ended to offer a straight boot and a 90 degree boot on one tool. With engine running, the tool flashes a mirror image of the ignition spark.

NEOPlex/Kaper II - 10 Pack-Intelligent 5 amp ATP Knife Blade Fuse (They Glow when They Blow)
Bosch W0133 1744691 Oxygen Sensor W0133-1744691
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