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Ancel Car Spark Plug Tester Ignition System Tester 220V 110V Double Hole Analyze

$32.99

ANCEL Car Spark Plug Tester Dual Hole Petrol Ignition Analyzer Diagnostic Tool. Place the Spark Plug into tester hole 1 or 2; If you want to compare the new spark plug and old one, place new spark plug into hole 1 and the old on into hole 2.