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Rear stabilizer bars come in different sizes depending on the trim level: 14mm, 16mm, 19mm(20mm).

For the rear stabilizer bar of 14mm: no alternatives have been found yet.
For the rear stabilizer bar of 16mm:RBI N21810
For the rear stabilizer bar of 20mm:NMC NMS2367

To remove and replace bushings, you only need a 12mm wrench. Loosen it, take off the bracket, remove the bushing, install the new one. It takes just 3 minutes to complete.