Complex sentence: The Aztek was available in a Limited Edition model in 2004 with standard leather trimmed seats, a higher grade stereo system, a rear spoiler, aluminum interior trim, standard heads-up display, and an adjustable 6 way driver's seat.
Split into simpler sentences: The Aztek was available in a Limited Edition model in 2004. It featured standard leather trimmed seats, a higher grade stereo system, a rear spoiler, aluminum interior trim, standard heads-up display, and an adjustable 6 way driver's seat.