Found a forklift oil filter with the same parts code. The 1fz is a fork lift engine after all.....
15600-41010-71 : Forklift OIL FILTER - SAME DAY SHIPPING - https://www.liftpartswarehouse.com/product-p/ty15600-41010-71.htm 3.75
Just tackled this project. Also removed window and mechanical assembly to clean and lube as well as pull the window run channel to clean with soap and water.
That damned little spring is a pain in the rear. I nearly pulled my hair out trying to figure it out
It was not until I figured out...