Window seal on Toyota Corolla

[StillLearning]

My 2008 Toyota Corolla needs a new seal round the drivers side window - well, it doesn't have anything round the window on the B pillar so there's a lot of noise and rattle.
Are these car-specific or can I get a generic fit and cut it to size?

Edited by StillLearning on Wednesday 1st November 16:11