CITROËN 5002VW, 5002VX. PEUGEOT 5002VW, 5002VX. Coil Spring Front RH2501 KYB. Part Number RH2501. Spring Design Coil Spring. Type Suspension Spring. KYB is the worlds largest manufacturers of OE shock absorbers, with 1 in 4 vehicles leaving production lines with KYB as standard.