Secondary Air Injection Check Valve for Buick LaCrosse Grand Prix (2005-2009)
Includes:
- Secondary Air Injection Check Valve
Fits Models:
- Buick LaCrosse
- Buick Grand Prix
Model Years:
- 2005-2009
Submodels:
- LaCrosse: CX, CXL, CXS
- Grand Prix: Base, GT, GTP
- Chassis Codes: W10 (LaCrosse), W-body (Grand Prix)
Engine Options:
- Common engine sizes: 3.6L V6 (LZ4), 3.8L V6 (L26)
- Engine codes: LZ4, L26
Description:
This Secondary Air Injection Check Valve is designed for specific Buick models, ensuring proper function of the air injection system. It helps reduce emissions and improve engine performance by allowing fresh air into the exhaust system during cold starts.
Features:
- Direct fit for Buick LaCrosse and Grand Prix models (2005-2009)
- High-quality construction for durability
- Helps maintain optimal engine performance
- Reduces harmful emissions
- Easy installation with no modifications required