The Fel-Pro intake manifold gasket set for Mercury Grand Marquis provides a reliable seal for engine intake surfaces. Built for repair work, it uses proprietary sealing materials and design features to cope with imperfect surfaces and troublesome leaks. The set is engineered and validated by Fel-Pro, includes needed parts for the job, and is real-world tested for on-vehicle durability and fit.
Fel-Pro Mercury Grand Marquis MS 92121-3 Engine Intake Manifold Gasket Set