General Motors option code

NE1

NE1: a General Motors factory option code reused for more than one part across 2004–2010 and 1 model — see the table for what it named each year, with installs and price where a source states them.

General Motors reused this code for more than one part over the years — read the "as named that year" column for what it meant on each row rather than assuming one meaning throughout.

1 model · 5 model years · 6 sources

Black first-generation Cadillac CTS-V sedan with mesh grille, front three-quarter — Shown: 2004-2005 Cadillac CTS-V Photo: Bull-Doser, public domain, via Wikimedia Commons

Every sourced appearance

Year	Model	As named that year	Price	Installs
2004	Cadillac V-Series	Emissions, Maine, Massachusetts, New York or Vermont state requirements RPO	Unknown	Unknown
2005	Cadillac V-Series	Emissions, Maine, Massachusetts, New York or Vermont state requirements RPO	Unknown	Unknown
2006	Cadillac V-Series	CTS-V and STS-V: Emissions, Maine, Massachusetts, New York or Vermont state requirements RPO	Unknown	Unknown
2007	Cadillac V-Series	CTS-V: Emissions, Maine, Massachusetts, New York or Vermont state requirements RPO	Unknown	Unknown
2010	Cadillac V-Series	CTS-V: Emissions, Connecticut, Maine, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont and Washington state requirements RPO	Unknown	Unknown

Every row traces to the source it links from on that model's own year page; this table only collects them in one place.