請問一下~我剛買了NEW MAZDA 3 1.6...他有送我眼鏡蛇R-636行車記錄器也把我裝好了~現在我要裝一個GARMIN nuvi 2555導航那我點煙器是不是要買擴充??那這樣會不會有問題....還是我要接在後座的點煙器??
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