Amazon currently offers the Automatic PRO OBD II Car Adapter for $99.99 shipped. Normally selling for $130, today’s price drop marks a new all-time low at Amazon and is the best we’re seeing. Adding this adapter to your ride lets you check engine diagnostics, track your car over GPS and more. Rated 4.1/5 stars from over 300 customers.

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Deals still live from the weekend:

Automatic Pro is an adapter that plugs into almost any car to provide unlimited monitoring with zero fees. Know where your car is at all times, make sure that in the event of an accident that you and your family will be taken care of, and even connect your car to your Echo, your smart thermostat, or any other part of your digital life. This product works only in the US.

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