You are buying a Volvo Ignition Switch  will fit all 240 series from '75 to '89 . May also have other applications,
check the compatibility chart if provided. Refer to pictures and match your numbers before you order or when in doubt please call us,
 we will be more than glad to answer your questions about this and other parts for your Volvo ignition.
Ask and buy with confidence, I'm a Volvo mechanic w/ more than 30 years experience.