Secondary Air Injection Check Valve for Buick Rainier (2004–2007)

Includes:
- Secondary Air Injection Check Valve

Fits Models:
- Buick Rainier

Model Years:
- 2004–2007

Submodels:
- Common trims include CXL, CXL Plus, and CXS; chassis code is GMT360; body style is SUV.

Engine Options:
- Common engine sizes include 4.2L Inline-6 (engine code LL8) and 5.3L V8 (engine code LM7).

Description:
This Secondary Air Injection Check Valve is designed specifically for the Buick Rainier from 2004 to 2007. It plays a crucial role in the vehicle's emissions control system by ensuring proper air flow during cold starts, helping to reduce harmful emissions and improve engine performance.

Features:
- Direct fit for 2004–2007 Buick Rainier
- Enhances emissions control efficiency
- Durable construction for long-lasting performance
- Easy installation with no modifications required
- Compatible with both 4.2L Inline-6 and 5.3L V8 engine options