Original genuine factory cover face for valves - Nissan Altima 2019-2025

The basic features: The part is 100% original from Nissan agency. Made of high-quality silicone/fluorocarbon rubber that ensures superior resistance to oils, chemicals, and very high temperatures inside the engine. Function: Acts as a tight and durable seal between the valve cover and the cylinder head. Its vital function is to prevent external engine oil leaks and internal leaks into the spark plug holes. Composition: The complete set includes the large surrounding gasket, as well as the integrated spark plug hole seals (Tube Seals) (according to design). Vehicle: Nissan Altima Model years: 2019 - 2025. Benefits of installation (original performance): Prevents oil leaks: Ensures a tight seal that prevents oil from leaking on the engine sides, keeping the engine clean and reducing the need to add oil frequently. Protects the ignition system: Prevents oil from entering the coil and spark plug chambers, which is essential for maintaining optimal ignition efficiency and preventing "misfiring" problems. Long lifespan: The original parts are designed to withstand the pressures and harsh operating environments for many years without hardening or cracking, unlike commercial alternatives.