Our new Model 3 sub-trunk Drop-in refrigerator fits directly inside your sub truck area and it fits like a glove.  Installation is just drop it in and plug it in.  
 
Just drop it in and plug it directly into your accessory power socket under your armrest.  We supply it with a 6 foot long cord that is fed between the back seats and tucked under the back seat and under the floor mats and then plug in the adapter inside your armrest 10 volt adapter. 
 
This literally drops right inside your sub trunk storage area.  Keep your drinks cold or keep your frozen groceries frozen.  This amazing refrigerator only use 0.9 kWh per day while keeping your beverages ice cold.  By bringing your beverages with you, this refrigerator will save you money on road trips, tailgating, picnicking or anywhere you drive your Model Y. See our demo and installation video below for more details.

To allow the heat to disperse from the compressor , we sell this with 2 options. The first is to discard your sub trunk cover and use the supplied the vented plastic version as shown in the photos, the second is to use the rubber spacer blocks that allow the refrigerator to vent the heat out through the back area near the trunk.
Hollow Design to Dissipate Heat - Our design features a hollow design around the refrigerator, through which the heat can be dissipated.  Our last image in the gallery is a video that explains more about the 2 options for your sub trunk cover.

Maximize Storage, offering practical storage without the need for ice, providing 20L of cold storage or frozen storage.

Features: 

Simple drop-in installation, drop and plug in. One caveat is that new Tesla doesn't turn on the 12V outlet at the Sentry mode. Camp mode needs to be turned on to enable the 12V outlet. This is not a big deal since the cabin needs to be cool for the fridge to work properly --- Otherwise the fridge will overheat and stop working. 

Bluetooth connection for turning on and off and adjust temperature.

High Quality Cooling compressor, only 30 mins to cool from 50°F to -4°F.

Specifications:

Capacity: 21 Quarts, Weight: 25.4 Pounds, Power Consumption: 0.9 kWh per Day

Compatibility: Fits all Model 3's (2017-2024)

Please Note:

One caveat is that new Tesla doesn't turn on the 12V outlet at the Sentry mode. Camp mode needs to be turned on to enable the 12V outlet.