BMW 31336764378, 31336764379, 31336764380, 31336764381, 31336767365. 2x Coil Springs (Pair Set) Front RH3487 KYB. Part Number RH3487. Spring Design Coil Spring. KYB is the worlds largest manufacturers of OE shock absorbers, with 1 in 4 vehicles leaving production lines with KYB as standard.
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