X-code · 911 996

X51

Factory Power Kit / performance upgrade

On the Porsche 911 996 (1999-2005), option code X51 means: Factory Power Kit / performance upgrade.

Code
X51
Category
Engine
Type
X-code
Model
911 996
Years
1999-2005
Confidence
High confidence
01Explained

About X-code codes

X-codes are Porsche Exclusive / Tequipment-style factory personalisation options, typically fitted by the Exclusive department at Zuffenhausen. On a 996 you will usually find X51 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.

X51 on other generations

03Related

More engine codes on the 996

All 996 codes →

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