STI COIL SPRING F For IMPREZA 5DooR (GR) ST20330ZR010 ANE11W Wish Z 2.0 2WD minor after Model Year 04/7 - 05/11

Model Year 04/7 - 05/11

Product Number 20100-RNK21

Product Number 480-45041

Series Name Rear Aero Bumper

3ps) / 7620rpm

STI COIL SPRING F For IMPREZA 5DooR (GR) ST20330ZR010 ANE11W Wish Z 2.0 2WD minor after Model Year 04/7 - 05/11Brand STI Product COIL SPRING F Product Number ST20330ZR010 Description This reinforced coil spring provides improved roll rigidity through increased spring rate and stable control due to a low center of gravity. It achieves a balance between ride comfort and driving performance, with a spring rate of 50 N mm (approximately 5 kgf mm) in the front and 40 N mm (approximately 4 kgf mm) in the rear. The difference in height is approximately 15 mm both