Automatic Temperature Compensation: Yes

They have a molded design for superior waterproofing and durability and copper crimp barrel terminations for tighter connections and longer life

Diameter:2-3/8" Takes three No

3A (Max) supplied by SiriusXM-Ready car stereo receiver

The compressor should start and run at low speed

VDO - Temperature Senders; Part No. 323-479 - Double .250" Spade - Terminal C MSI Automatic Temperature Compensation: YesAll are 12 or or 24 Volt. Refer above for ground explanation. All work with most VDO gauges that are 10 180 ohms. 250F 120C, 6 24V Station Thread Number on Sender Single 3 8 18IPS 805 1 5