Original sentence: Top-line GLS added 6-way power front passenger seat, faux woodgrain interior trim, steering wheel audio controls, leather seating, full-function traction control, and a six-speaker Bose sound system
Edited sentence: Top-line GLS added 6-way power front passenger seat, faux woodgrain interior trim, steering wheel audio controls, leather seating, full-function traction control, and the remarkable 6 speaker bose sound system