BUP was evicted from OSO. You can find him here: https://www.boatunlimited.com/ and you can order directly from him.

P/N 38590824 Almost seemed like it would of been a Volvo Penta part number at first glance but now see it's not with further searching.

Your serial number suggests you use Merc newer part number 892615002 SENSOR, Camshaft Position (Older part # was 892615) SS/ACT $163.17 $150.38... Item number 12, https://www.mercruiserparts.com/bam/...1678/11740/110 ..., assembly ...., https://www.perfprotech.com/mercury-...0?umodel=11238

https://www.ebay.com/sch/i.html?_fro...0&_odkw=892615


Here's a helpful guide for what CAM sensor goes where, https://www.raylarengineering.com/vo...aft-gears.html ...., https://www.raylarengineering.com/49...nce-parts.html