Specifying a genuine factory issued
Spring means that you are buying a
Spring made to Japanese quality control standards.
Specifying only genuine factory springs means you are fitting the same springs that were deemed good enough by the factory when your machine rolled off the production line.
Other springs you may wish to consider:
0944003010
0944003011
0944004003
0944004010
0944004015
0944005005
0944005007
0944005011
0944007001
Genuine factory drive springs means genuine factory quality. Using cheaper parts could be very costly! Consider replacing the related interfacing components at the same time - mixing old with new can often lead to unreliability.