partsfan > part info
71630-14220
SPRING ASSY, FRONT SEAT BACK, RH(FOR SEPARATE TYPE)
etc... 
Proper price
JPY 42,300 (excluding tax)
 
JPY 45,684 (including tax)
 
USD 380.70 (rate $1=¥120 , including tax)
PriceImageProduct TitleShop NameWebsite 
search part number.