Will springs for the 2014-2016 models fit the 2017 IS200t? I heard something about the front, so need to be sure. Thank you in advance :-)

 

look at this list, depend on what model you have

Model Years
IS 200t (ASE30)
2015–present IS 250 (GSE30)
2013–2015 IS 250 AWD (GSE35)
2013–2015 IS 300 AWD (GSE37)
2015–present IS 350 (GSE31)
2013–present IS 350 AWD (GSE36)
2013–present IS 300h (AVE30) 2013–present

Don't look or heard ! always ask for Chassis Code , when Engineer designs something specifically they meant it, RWD springs meant to be for the Rear WHeel Drive, AWD meant to be All WHeel drive only,