# what is a s13 and s14

**URL:** <https://forums.speedlife.net/t/what-is-a-s13-and-s14/125802>\
**Category:** SON240sx Automotive\
**Created:** [June 29, 2009, 9:05am UTC](https://forums.speedlife.net/t/what-is-a-s13-and-s14/125802 "2009-06-29T09:05:38Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![matt711](https://avatars.discourse-cdn.com/v4/letter/m/a3d4f5/32.png) [@matt711](https://forums.speedlife.net/u/matt711)\
**Post date:** [June 29, 2009, 9:05am UTC](https://forums.speedlife.net/t/what-is-a-s13-and-s14/125802/1 "2009-06-29T09:05:38Z")

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i just bought a 1991 nissan 240sx hatchback and just want to no if its a s13 or a s14 or none at all thanks guys

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**Author:** ![87s15lt1](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/87s15lt1/32/5706_2.png) [@87s15lt1](https://forums.speedlife.net/u/87s15lt1)\
**Post date:** [June 29, 2009, 9:10am UTC](https://forums.speedlife.net/t/what-is-a-s13-and-s14/125802/2 "2009-06-29T09:10:26Z")

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Simple research will provide extremely detailed answers.

I will leave the bashing up to everyone else.

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**Author:** ![Blue\_S13](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/blue_s13/32/5563_2.png) [@Blue\_S13](https://forums.speedlife.net/u/Blue_S13)\
**Post date:** [June 29, 2009, 9:10am UTC](https://forums.speedlife.net/t/what-is-a-s13-and-s14/125802/3 "2009-06-29T09:10:33Z")

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S13= 1989-1994

s14= 1995-1998

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**Author:** ![RUSSKII](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/russkii/32/5696_2.png) [@RUSSKII](https://forums.speedlife.net/u/RUSSKII)\
**Post date:** [June 29, 2009, 9:10am UTC](https://forums.speedlife.net/t/what-is-a-s13-and-s14/125802/4 "2009-06-29T09:10:58Z")

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it’s an s13, usdm s13’s are from 1989-1994 and usdm s14’s are from 1995-1998