M-code · 911 991.2
M490
Base sound system
On the Porsche 911 991.2 (2017-2019), option code M490 means: Base sound system.
- Code
- M490 · also 490
- Category
- Audio
- Type
- M-code
- Model
- 911 991.2
- Years
- 2017-2019
- Confidence
- High confidence
01Explained
About M-code codes
M-codes (“Mehrausstattung”) are the classic Porsche factory option numbers printed on the build sheet, window sticker and the option sticker in the service book or front trunk. On a 991.2 you will usually find M490 on the option sticker in the service/maintenance booklet, the front-trunk data label, or the original window sticker (Monroney label in the US).
02Confidence
“high”: meaning confirmed by at least two independent public sources. Option meanings can differ between markets and model years.
M490 on other generations
03Related
More audio codes on the 991.2
All 991.2 codes →Verified against kindel.com, porschehangout.com. Description is our own wording.
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