Powerflex PFR85-817 rear lower arm outer bush for VW Group MQB and PQ35 platforms. Fits Audi A3 8V, S3 8V, RS3 8Y, VW Golf MK7 and MK8, Passat B8, Tiguan MK2, TT Mk3, Seat Leon MK3/KL, Skoda Octavia 5E/NX.
Direct replacement for OEM 1K0505553A, 5Q0505553, 5QD505553
Polyurethane compound: stiffer than rubber, more consistent than budget PU
Reduces wheel hop under acceleration, tightens rear axle response, improves turn-in precision
Proven on fast road and track day setups - not just a cosmetic upgrade
