Secondary Air Injection Check Valve for Buick Lucerne, Chevrolet Impala (2006–2011)
Includes:
- Secondary Air Injection Check Valve
Fits Models:
- Buick Lucerne
- Chevrolet Impala
Model Years:
- 2006–2011
Submodels:
- Common trims include CX, CXL, CXS for Lucerne; LS, LT, LTZ for Impala
- Chassis codes: 6th generation (GM W-Body)
Engine Options:
- Common engine sizes include 3.5L V6 (LZ4), 3.9L V6 (LZ9), 5.3L V8 (LMG)
- Engine codes: LZ4, LZ9, LMG
Description:
This Secondary Air Injection Check Valve is designed for specific Buick Lucerne and Chevrolet Impala models from 2006 to 2011. It plays a crucial role in reducing emissions by allowing fresh air into the exhaust system during cold starts, improving engine performance and efficiency.
Features:
- Direct fit for specified models
- Durable construction for long-lasting performance
- Helps maintain optimal engine emissions
- Easy installation with no modifications required
- Compatible with factory specifications