2007-2012 Nissan Altima With 3.5L V6 Engine. Heat Shield Cold Air Intake BLUE for 14-19 Sierra/1500 5.3L/6.2L V8. Cold Heat Shield Air Intake BLUE for 15-20 Suburban / Tahoe 5.3L V8. The air intake kit can help your engine to draw more cold air resulting in better throttle response and higher explosive horsepower output.