Engine Water Blockage Cap: Enhance Your Engine's Efficiency and Reliability Upgrade your vehicle's engine protection with our Engine Water Blockage Cap, meticulously designed for optimal sealing and performance. This high-quality component is essential for maintaining engine efficiency and longevity. OE Number: The reference OE number for this engine water blockage cap is 023403. It is molded and designed based on original specifications to ensure perfect fit and functionality. Fitment: This engine block cover is compatible with a range of Peugeot models, including 206, 207, 301, 307, 308, 308S, 408, and 206CC. It also fits Citroen models such as C4, C4L, C3‑XR, and C2. Confirm compatibility with your vehicle for seamless installation. Spillage Proof: Effectively sealing the cylinder, this engine block cover prevents the spillage of liquids like oil, maintaining stable engine performance and reducing the risk of contamination. Leakage Proof: Designed to reduce gas leakage within the engine, this plug cover enhances engine efficiency and power output by ensuring optimal combustion conditions. Ideal Replacement: This engine water blockage cap serves as a direct replacement, meeting or exceeding OEM standards. It provides a convenient solution for replacing old or damaged caps on original vehicles, ensuring long-term reliability. Choose our Engine Water Blockage Cap to improve your vehicle's engine performance and protection. Order now to experience superior sealing, efficiency, and durability with this essential automotive component.