Reddit reviews Genuine Toyota (16401-63010) Radiator Cap Sub-Assembly
We found 1 Reddit comments about Genuine Toyota (16401-63010) Radiator Cap Sub-Assembly. Here are the top ones, ranked by their Reddit score.
OEM productFit Type: Vehicle SpecificPackage Weight: 0.022 poundsMade in China
The Toyota part number is 16401-63010 for a MK2, I think it's the same for a MK1 though.
EDIT: Just checked, it's the same - http://toyota-europe.epc-data.com/mr2/aw11r/2671/engine/1603/16520A/
You can even order it on Amazon: http://www.amazon.com/Genuine-Toyota-16401-63010-Radiator-Sub-Assembly/dp/B00GD313P4