Direct Replacement for Insignia: Specifically designed for Insignia, Regal, Commodore models (2009-2015). Matches the original spline pattern for easy installation without modifications Ergonomic Design: The shape provides a comfortable grip and precise control, enhancing shifting smoothness. The black and silver finish adds a sporty touch to your interior Durable ABS Construction: Made from high-quality ABS plastic, this shift knob is wear-resistant and maintains its appearance over time. Lightweight yet sturdy for daily use Quick Installation: Includes necessary adapters and wrench. Remove the old knob, slide on the new one, and tighten the set screws – takes only minutes Universal Fit for Automatic Vehicles: While designed for Insignia, it may fit other GM vehicles with similar automatic shifter mechanisms. Please confirm compatibility before purchase, Weight: 0.19180216794 pounds, Manufacturer: Yosoo Health Gear