Replace Pontiac Engine Air Intake Parts. Order Pontiac Diesel Engine Air Intake System Components & Pontiac Intake Manifold Components. Keep your Pontiac performing at its peak with diligent maintenance of the intake manifold components. Regularly check for cracks or leaks, which are telltale signs that a replacement may be imminent. Enhance longevity by ensuring all fittings are secure and using high-quality gaskets to prevent premature wear. When selecting a new intake manifold, consider the material—aluminum for its lightweight advantage and heat dissipation qualities, or composite for superior heat resistance. Installation is straightforward, but precise torque application is crucial to avoid warping. Find the perfect fit for your model's specifications in our extensive online inventory, and take advantage of our seamless checkout process to get your Pontiac back on the road with confidence.