Air Injection Pump for Buick LaCrosse (2005-2006)

Includes:
- Secondary Air Injection Pump

Fits Models:
- Buick LaCrosse

Model Years:
- 2005–2006

Submodels:
- Common trims include CX, CXL, and CXS; chassis code is 4G1.

Engine Options:
- Common engine sizes include 3.6L V6 (LZ4) and 3.8L V6 (L26).

Description:
This Secondary Air Injection Pump is designed specifically for the Buick LaCrosse models from 2005 to 2006. It plays a crucial role in reducing emissions by injecting air into the exhaust system during cold starts, helping the engine reach optimal operating temperature more quickly.

Features:
- Direct fit replacement for easy installation
- Enhances engine performance and efficiency
- Reduces harmful emissions
- Durable construction for long-lasting use
- Compatible with factory specifications