Compatibility & OE Number - This engine head gasket sets replacement for 2001-2005 Civic. Replacement OE Part Number: HS26236 PT2. Please refer Compatibility in the page description is more detail to confirm. Superior Quality - Our cylinder head gasket sets are made of high quality materials, including RTV Silicone, MLS metal, flexible graphite material. Excellent resistance to high temperature, high pressure, and corrosion, ensures maximum compression ratio allowing the engine to maintain an excellent seal for a longer period of time. OEM Standard - These engine gasket kit manufactured by specialized OEMs to OE specifications and ISO quality standards. Precise alignment of holes. 100% factory testing for air tightness and hardness. Meet OEM standards. Easy to Install - Automotive replacement head gasket sets designed by the manufacturer's in-house engineering team. Strict tolerance testing. Plug-and-play, direct fit to ensure a perfect match with your model. Quick and easy installation. Service - If you receive a product with dents, any missing parts, or you have any installation-related queries, please feel free to contact us. We will get back to you within 24 hours. Ensuring customer satisfaction is our utmost priority.