Found this in another forum topic which seems quite useful.
jmgarage wrote:
There are six variants for the 924, 944 and 968
LHD 924 2.0 and 924 2.0 Turbo - 477 419 951 F - £195 (£40)
LHD 924S, 944 & 968 Non power steering - 944 347 027 01 - £195 (£40)
LHD 924S, 944 & 968 with power steering - 944 347 027 02 - £195 (£40)
RHD 924 2.0 - 478 419 951 C - £125 (£30)
RHD 924 Turbo - 478 419 951 D - £195 (£40)
RHD 924S, 944 and 968 - 945 347 027 00 - £75 (£20)
Prices in brackets are what we pay for old shafts, even if you are not buying one from us!
Prices in before the brackets are what we charge, plus VAT and shipping, for remanufactured shafts. You do not need to send your old ones, but if you do, you will be paid for it, in the price in brackets!
All re-manufactured shafts have higher temperature bearings fitted (heat being what kills them)
The left hand drive 924S, 944 and 968 shafts, with or without power steering, are no longer available from Porsche or OEM. To our knowledge, ours are the only ones available for these.
Only part re-used from the old shafts are the shafts themselves and the cast iron clamps, the rest is all 100% new.
We can also supply a rebuild kit, if people want to rebuild their own (we send lots of these to the USA, for shipping cost reasons) which can be used to rebuild your old shaft by a local engineering works that has access to a press and can stake the bearing assembly into place. The cost of this kit is £60 for right hand drive cars, £120 for left hand drive cars. Plus VAT and plus shipping.
Not meaning to advertise, but this information is probably handy in saving members and Porsche community members money, as well as mistakes buying the wrong used shafts. (such as buying a 944 item for a 924!)