Ox Sensor, new, $25 delivered in the USA.
Denso 234-3005
Interchange can be viewed at
https://www.napaonline.com/en/p/DEO2343005 and clicking the Buyer's Guide link.
This fits 94-95ish Chevy trucks and Astro Vans. Plus some late 1980's Jeeps. Screw in type. 3 wire with Weatherpack connector.