I swapped out the plastic housing for the metal one. Probably used the spring on the new metal housing.
Checked a video and the guy said the springs look the same. They didn't look different to me at the time. I suppose the simple answer is whether the Toyota part numbers are the same for both springs.
I'd think if they were different parts that caused a failure mode, there would be a lot more talk about it.
Going to change the oil and filter more often than 10,000 miles though.
They looked the same to me as well, but I'm not sure we can tell for sure. It seems you can't order the tube, spring, baseplate and housing separately.