Naturefalls Secondary Air Injection Valve - Secondary Air Injection Check Valve for 2006-2008 GM 4.2L L6 Engines
Marketplace items sold by a third party are not eligible for Lowe’s offers.
Designed for practical use as automobile
Precision-machined valve delivers reliable backflow prevention and consistent performance across temperature extremes for lasting emission control
Constructed from corrosion-resistant materials to maintain structural integrity under continuous exposure to exhaust gases and heat






