Replace the temperature gauge sender on your 1958-61 Thunderbird with B 10884A, just $12.75 in stock now at Larry’s.
http://www.larrystbird.com/product/water-temperature-sender-5861/
Eventually all battery trays go bad, no matter how well you maintain your car. When it’s time for yours to go, turn to B 10764A replacement battery tray for 1961-66 Thunderbird. Click here to learn more!