Quote Originally Posted by Paddy
No it's not painted already! Just thought it could be sanded with 2000plus to bring it back smooth because it's pretty bad with the pitting/stone chips!

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I sanded, primed, painted and lacquered exterior plastics on my e36, can't remember what grade I used. Turned out fine. But then i was approaching the sanding as just keying the plastic rather than smoothing it.