Chrysler PU7/WU7, Sienna Pearlcoat. Paint Code PU7/WU7, Sienna Pearlcoat for Chrysler. PU7/WU7, Sienna Pearlcoat for Chrysler is formulated using R&E Low VOC Urethane Basecoat paint. The R&E Low VOC Urethane Basecoat paint exhibits exceptional color accuracy and excellent coverage and is specifically designed for all Automotive Refinish Applications.
