Tan Interior to Black Interior Conversation

[AznChopSticks]

Hey! I’m a young car enthusiast who currently owns a ‘99 GS400 with tan interior. I plan on converting it to black interior. Does anybody know any good products to use or have any tips or advice for me?

[Bykfixer]

here's a leather dye how to: 

https://blog.wardrobesupplies.com/use-fiebings-leather-dye/

And how to dye plastics: 

https://www.semproducts.com/blog/4-easy-steps-to-refinishing-interior-plastic

[Ellessey]

Post pics if you did it.