Crown Automotive 5017478AA Throttle Body Gasket for 05-07 Jeep Grand Cherokee WK with 4.7L

Prevents Vacuum Leaks: Creates a tight seal between the throttle body and intake manifold, preventing unmetered air from entering the engine.

Improves Idle Performance: Maintains consistent engine idle speed for a smoother and more stable driving experience.

Reduces Emissions: Prevents excess air from entering the engine, potentially lowering harmful emissions.