Energy Suspension 15.5108 Rear Sway Bar Bushings - 18.5mm (0.73 Inch) for $27.63
MOOG moog-k201861 Rear Sway Bar Bushing Kit for $12.38
MOOG moog-k202232 Rear Sway Bar Bushing Kit for $17.82
Whiteline w23622 Rear Sway Bar Bushings - 20mm (0.781 Inch) for $26.89