Engineered from high-quality materials for long-lasting durability, Dorman's Auto Trans Shift Lever knob contains the overdrive button, thereby restoring the use of overdrive and the use of the tow/haul feature. The shifter knob is available in a black or chrome finish to match the look of the original. All Dorman products are engineered in the United States and backed by 100 years of automotive aftermarket experience. Our solutions are thoroughly tested and inspected, and if you experience any difficulty installing or using our parts, we have a dedicated technical support team of ASE Blue Seal certified professionals ready to help. To learn more about our quality and innovation, visit DormanProducts.com.