Automotive engine spark plug tester
$18.30
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Product Name:Automobile spark plug testerIndividually packaged product net weight: 80 gramsPacking size: about 19*10*3 Test method: 1 Turn off the engine and disassemble the spark plug coil 2 Connect the black tip of the tester to the spark plug 3 connect the metal end of the tester to the spark plug coil 4 start the engine 5 If the ignition wire is intact, the indicator light flashes
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