Heavy Duty Left Window Switch for Freightliner Columbia 2010-03 - 57746503 - A06-30769-008 Life time warranty High quality materials Please check for the details to make sure this part will fit! OE part number: 57746503 - A06-30769-008 with yellow back light If You Are Not 100% Satisfied With Raz Auto Parts item, Simply Return It For Full Refund No Questions Asked! Go Get It Now With 1 Click !!!