Shop 1997 Buick Century Wheel. 18", code: R1Z-rear. Sedan, 18", code: R1Z-rear. Wheel - Repair or Code, May, Repair, Rim - OEM Buick Part # 22921898

Rim. Spare wheel. Wheel, alloy.
A wheel / Rim of a vehicle, which may or may not come with a tire mounted to it.

Wheel

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18", code: R1Z-rear. Sedan, 18", code: R1Z-rear.
Wheel - Repair or Replace
Your wheel may need replacement or repair if you notice a wheel hop in your —in other words, you notice a steering wheel shimmy at highway speeds.