Redesigned for the 2001 model year with a larger V-8 engine than previous LS 400, full-size, rear-wheel-drive flagship sedan from Toyota's luxury division gets only few alterations 2003. The standard wheels now measure 17 inches in diameter, and all-season tires are optional. New stand-alone options include amp;amp;ldquo;intuitive amp;amp;rdquo; ultrasonic parking assist front climate-controlled seats; this equipment was previously available as part of option packages. Base models ordered seats also get new perforated leather upholstery.