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Is there a way to determine what wheels originally came on my car?

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Old 07-20-2024, 08:27 PM
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davida280zx
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Default Is there a way to determine what wheels originally came on my car?

I have an '85 Euro Spec that had polished 16" phone dials on it when I bought it over 20 years ago. Is there any way to determine if these are original for my car? I've used one of the online VIN decoders and it didn't list wheel specs. I put the details for my car into the "My Porsche" app and it told me the car came with 21mm wheel spacers and sport shocks, but no mention of what type of wheel.
Thanks,
Dave
Old 07-20-2024, 10:12 PM
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928 GT R
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Nice car!
Run your cars serial number on Rob Edwards vin and options thread and you should find out what you started with...

It's in the admin section at the top,,,

Last edited by 928 GT R; 07-20-2024 at 10:13 PM.
Old 07-20-2024, 10:23 PM
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davida280zx
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Thanks for the suggestion, I just added my VIN to the thread.
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Old 07-21-2024, 12:45 AM
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Rob Edwards
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There isn't an explicit callout for wheel specs on '85 Euros unless they were fitted with the phone dial wheels as an option (M401) (1985 was the last year they were available). Since your VIN doesn't have the M401 option, I'm guessing that it came with the forged flat disc / manhole cover wheels.
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Old 07-21-2024, 01:54 AM
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davida280zx
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Thanks Rob, I appreciate it.
Dave
Old 07-21-2024, 11:28 AM
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Originally Posted by davida280zx
Thanks for the suggestion, I just added my VIN to the thread.
It was worth the try to see if they were specified.

Often there are errors in the data so your car could have been originally fitted with those wheels - and, they were an option for 85. But as Rob says, the option (M401) was not noted on the build sheet.

The next places to look are in the maintenance records and if you want to take the time and spend the money, get the car authenticated at a participating dealer.

Can you post some pictures of your car? We love to see cars that have survived!

Enjoy!
Old 07-21-2024, 11:11 PM
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davida280zx
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Originally Posted by 928 GT R
It was worth the try to see if they were specified.

Often there are errors in the data so your car could have been originally fitted with those wheels - and, they were an option for 85. But as Rob says, the option (M401) was not noted on the build sheet.

The next places to look are in the maintenance records and if you want to take the time and spend the money, get the car authenticated at a participating dealer.

Can you post some pictures of your car? We love to see cars that have survived!

Enjoy!

This is an older photo when I still had the phone dials on. I'll be getting some new tires on the phone dials and re-installing soon.
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Old 07-21-2024, 11:21 PM
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Originally Posted by davida280zx
This is an older photo when I still had the phone dials on. I'll be getting some new tires on the phone dials and re-installing soon.
Wow! Nice car! I love black 928's they look so good!

While getting the wheels ready you can check the date stamps on the backs to see if they were all manufactured before your car was built.

Last edited by 928 GT R; 07-21-2024 at 11:23 PM.
Old 07-22-2024, 03:58 AM
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Originally Posted by 928 GT R
It was worth the try to see if they were specified.

Often there are errors in the data so your car could have been originally fitted with those wheels - and, they were an option for 85. But as Rob says, the option (M401) was not noted on the build sheet.

The next places to look are in the maintenance records and if you want to take the time and spend the money, get the car authenticated at a participating dealer.

Can you post some pictures of your car? We love to see cars that have survived!

Enjoy!
I'm not sure that the phone dial were optional for a German 1985 928. It may be the disk rims that were. I will have a look at the records, to make my mind.
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Old 07-23-2024, 12:02 AM
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Thanks, it's actually dark blue, it's hard to tell unless it is in direct light.
Old 07-23-2024, 05:04 AM
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Was it in the USA , during its life?
Old 07-28-2024, 07:37 AM
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Originally Posted by 928cs
I'm not sure that the phone dial were optional for a German 1985 928. It may be the disk rims that were. I will have a look at the records, to make my mind.
OK, here is the result:
1159 1985 928's delivered in Germany.
- None with the 401 equipment code, which is the telephone design rims.
- 801 with the 395 equipment code which is the flat dish rims in silver anodization
of which 64 also with the 347 equipment code, which is the flat dish rims in platinum anodization

So I'm convinced that the telephone rims were the regular equipment of a German 198 928, and only 358 of them were delivered with them.
Old 07-29-2024, 01:15 AM
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Originally Posted by 928cs
Was it in the USA , during its life?
The sticker under the hood shows that it was brought to the USA in February of 1985.
Old 07-29-2024, 01:24 AM
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davida280zx
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Originally Posted by 928cs
OK, here is the result:
1159 1985 928's delivered in Germany.
- None with the 401 equipment code, which is the telephone design rims.
- 801 with the 395 equipment code which is the flat dish rims in silver anodization
of which 64 also with the 347 equipment code, which is the flat dish rims in platinum anodization

So I'm convinced that the telephone rims were the regular equipment of a German 198 928, and only 358 of them were delivered with them.
Thanks for researching this, I appreciate it, that's interesting information.
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