Aftermarket

From CyanogenMod Wiki

[edit] Aftermarket Modifications

Aftermarket generally refers to any product or service applied or requisitioned by end-users to add usability or functionality to the original product.

Many aftermarket modifications can void the manufacturer's warranty.

[edit] The Manufacturer's After-Market

From a manufacturer's perspective, the after-market is any goods or services offered by the manufacturer directly to end-users of a given product or service.

After-market services include support for warranties, contracts, and parts and accessories sales.