Secondary Air Injection Check Valve for Buick Lucerne, Chevrolet Impala (2007–2010)

Includes:
- Secondary Air Injection Check Valve

Fits Models:
- Buick Lucerne
- Chevrolet Impala

Model Years:
- 2007–2010

Submodels:
- Lucerne CXL, CXS, Super
- Impala LS, LT, LTZ
- Chassis codes: G8, W-body

Engine Options:
- 3.5L V6 (LZ4)
- 3.9L V6 (LZ9)
- 5.3L V8 (LMG)

Description:
This Secondary Air Injection Check Valve is designed to fit specific models of the Buick Lucerne and Chevrolet Impala from 2007 to 2010. It plays a crucial role in the vehicle's emissions control system by ensuring proper air flow during the cold start phase, helping to reduce harmful emissions.

Features:
- Direct fit for specified models
- Enhances emissions control efficiency
- Durable construction for long-lasting performance
- Easy installation with no modifications required
- Compatible with standard engine options