The front track of the 2006 Lexus IS-350 is 5 ft. 0.4 in. (60.4 in.).
The rear track of the 2006 Lexus IS-250 is 5 ft. 0.4 in. (60.4 in.).
The rear track of the 2006 Lexus IS-350 is 5 ft. 0.4 in. (60.4 in.).
The 2006 Lexus IS-350 has 54.4 in. of front shoulder room.
The 2006 Lexus IS-350 has 54.1 in. of front hip room.
The 2006 Lexus IS-350 has 37.2 in. of front head room.
The 2006 Lexus IS-250 has 54.1 in. of front hip room.
The 2006 Lexus IS-250 has 43.9 in. of front leg room.
The 2006 Lexus IS-350 has 43.9 in. of front leg room.
The 2006 Lexus IS-250 has 54.4 in. of front shoulder room.
The 2006 Lexus IS-250 has 37.2 in. of front head room.
Yes it does. That is according to the Factory Service Manual. Please note that this is a common area of confusion. You will get two different answers on the web and even between dealerships and repair shops. The Lexus dealer told me belt. The Toyota dealer told me chain. FSM clearly states chain.