Site Information

 Loading... Please wait...

Worldwide Shipping

  • My Account
  • All prices are in USD

OTC 3673 Diesel Glow Plug Tester

Brand: OTC

Calculated at checkout
Current Stock:
Out of stock
Out of Stock
  • Enter your email address to be notified
    when this item is back in stock

Orders of $100 or more ship for free.

Product Description

Glow Plug Tester provides fault detection through LED's for a quick analysis; Short Circuit, Over Current, Normal Operation, Open Circuit/Under Current.


  • Glow Plug Tester allows for testing without removing glow plug from engine.
  • Powers the glow plug to test the plug in it's operating state.
  • Test much more accurate than a cold resistance test, which can miss short circuits.
  • Tester uses a current measurement to accurately determine proper operation and check for short circuits.

Product Reviews

Find Similar Products by Category