Thoroughly tested on the dyno and on the road Reference OEM number: Rear left: 2213202113, 221 320 21 13, A2213202113, A 221 320 21 13 2213201338, 221 320 13 38, A2213201338, A 221 320 13 38 2213203613, 221 320 36 13, A2213203613, A 221 320 36 13 2213205513, 221 320 55 13, A2213205513, A 221 320 55 13 2213205713, 221 320 57 13, A2213205713, A 221 320 57 13 AS-2604 Rear right: 2213202213, 221 320 22 13, A2213202213, A 221 320 22 13, 2213203613, 221 320 36 13, A2213203613, A 221 320 36 13, 2213205613, 221 320 56 13, A2213205613, A 221 320 56 13, 2213201438, 221 320 14 38, A2213201438, A 221 320 14 38, 2213205813, 221 320 58 13, A2213205813, A 221 320 58 13, AS-2603 Special Features 1. Installation Position: Rear Left and Right 2. Shock Absorber Mounting Type: Lower Fork 3. Warranty: 2 Yea.
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