Shop Buick Century Wheel. 21", code: RPW. Wheel - Repair or Replace Your wheel may need replacement May, Code, Repair, Rim - OEM Buick Part # 84146392

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

Wheel

Fits XT6

21", code: RPW.
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.