- ACDelco GM OE emission parts, fuel injectors and control modules earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditions
- Airflow, usually from an A.I.R. pump, directed into an engine system to reduce hydrocarbon exhaust emissions
- Includes pumps, diverter valves, pipes, tubes and check valves
- ACDelco offers a 12-month/12,000-mile limited warranty* on most fuel injection, emission and control module parts
* Whichever comes first. To the original retail purchaser. Parts only; installation not included.