Door Sill Enhancements Scion tC 2005-2010 Genuine Toyota New Door sill enhancements feature a brushed aluminum finish embossed with tC logo with debossed accents on either side. Adds customized, sporty touch to the tC. Helps protects the tCs interior door sills from scuffs, scrapes and scratches. Quick, easy installation. Maintains Scions high quality standards for fit and quality.