PROGRAMA Limit Switch - A/C System (Sword Unit) (Rebuilt) 64118390015 Professionally remanufactured BMW Limit Switch 3 Years warranty $5 Refundable core charge Must match identical OE Number #64 11 1 468 413,64 11 8 390 015,64 11 8 390 015,64 11 1 374 379,64 11 1 388 629 Sword, Blower Regulator/Sword