Nissan 1984 to 1986 300ZX Z31 secondary air injection pump with boost sensor, in nice and clean used condition, off a 1986 300ZX M/T. Not tested, please buy as is and shown in pictures. Please make sure it is for your application, before you buy. Shipping at $16.95 for the Continental 48 US. Please check my other listings, I combine shipping when possible.