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Looking for aftermarket parts to modify or upgrade your Honda Civic with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories.
Upgrade your Honda Civic with premium aftermarket performance parts designed to improve power, handling, and style. Shop exhaust systems, suspension upgrades, brake kits, air intakes, and more — all backed by fast, free shipping from Tunersports.
 IN STOCK - LOW C4273-070MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Porsche M44.07/M44.08/M44.09/M44.10 924 .070in MLS Cylinder Head Gasket - 103mm Bore 2016-2018 Honda Civic LX-P 2016-2019 Honda Civic EX / LX 2017-2019 Honda Civic Sport / Type R $134.22 |
 SHIPS FROM MANUFACTURER C4273-098MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Porsche M44.07/M44.08/M44.09/M44.10 924 .098in MLS Cylinder Head Gasket - 103mm Bore 2016-2018 Honda Civic LX-P 2016-2019 Honda Civic EX / LX 2017-2019 Honda Civic Sport / Type R $144.30 |
 SHIPS FROM MANUFACTURER C4274-056MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Porsche M44.11/M44.12/M44.41 944 .056in MLS Cylinder Head Gasket - 106mm Bore 2016-2018 Honda Civic LX-P 2016-2019 Honda Civic EX / LX 2017-2019 Honda Civic Sport / Type R $140.82 |
 SHIPS FROM MANUFACTURER C4300-018MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 2.0L 86mm Head Gasket .018 inch MLS Head Gasket 2002-2005 Honda Civic Si $116.84 |
 SHIPS FROM MANUFACTURER C4300-023MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20A2/K20A3/K20Z1/K24A1 .023in MLS Cylinder Head Gasket - 86mm Bore 2002-2005 Honda Civic Si $116.84 |
 SHIPS FROM MANUFACTURER C4300-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 86mm Head Gasket .027 inch MLS Head Gasket 2002-2005 Honda Civic Si $116.84 |
 IN STOCK - LOW C4300-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 86mm Head Gasket .030 inch MLS Head Gasket 2002-2005 Honda Civic Si $110.24 |
 SHIPS FROM MANUFACTURER C4300-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 86mm Head Gasket .036 inch MLS Head Gasket 2002-2005 Honda Civic Si $116.84 |
 SHIPS FROM MANUFACTURER C4300-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 86mm Head Gasket .040 inch MLS Head Gasket 2002-2005 Honda Civic Si $116.84 |
 SHIPS FROM MANUFACTURER C4300-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 86mm Head Gasket .045 inch MLS Head Gasket 2002-2005 Honda Civic Si $116.84 |
 SHIPS FROM MANUFACTURER C4300-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 86mm Head Gasket .051 inch MLS Head Gasket 2002-2005 Honda Civic Si $116.84 |
 SHIPS FROM MANUFACTURER C4300-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 86mm .060 inch MLS Head Gasket 2002-2005 Honda Civic Si $140.82 |
 SHIPS FROM MANUFACTURER C4300-066MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20A2/K20A3/K20Z1/K24A1 .066in MLS Cylinder Head Gasket - 86mm Bore 2002-2005 Honda Civic Si $140.82 |
 SHIPS FROM MANUFACTURER C4300-075MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 86mm Head Gasket .075 inch MLS Head Gasket 2002-2005 Honda Civic Si $140.82 |
 SHIPS FROM MANUFACTURER C4300-080MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20A2/K20A3/K20Z1/K24A1 .080in MLS Cylinder Head Gasket - 86mm Bore 2002-2005 Honda Civic Si $144.30 |
 SHIPS FROM MANUFACTURER C4300-098MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20A2/K20A3/K20Z1/K24A1 .098in MLS Cylinder Head Gasket - 86mm Bore 2002-2005 Honda Civic Si $144.30 |
 SHIPS FROM MANUFACTURER C4300-120MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 86mm Head Gasket .120 inch MLS Head Gasket 2002-2005 Honda Civic Si $224.47 |
 SHIPS FROM MANUFACTURER C4311-018MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20A2/K20A3/K20Z1/K24A1 .018in MLS Cylinder Head Gasket - 87mm Bore 2002-2005 Honda Civic Si $116.84 |
 SHIPS FROM MANUFACTURER C4311-023MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20A2/K20A3/K20Z1/K24A1 .023in MLS Cylinder Head Gasket - 87mm Bore 2002-2005 Honda Civic Si $116.84 |
 SHIPS FROM MANUFACTURER C4311-027MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 87mm Head Gasket .027 inch MLS Head Gasket 2002-2005 Honda Civic Si $116.84 |
 IN STOCK C4311-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 87mm Head Gasket .030 inch MLS Head Gasket 2002-2005 Honda Civic Si $110.24 |
 IN STOCK C4311-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 87mm Head Gasket .036 inch MLS Head Gasket 2002-2005 Honda Civic Si $110.24 |
 IN STOCK C4311-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 87mm Head Gasket .040 inch MLS Head Gasket 2002-2005 Honda Civic Si $110.24 |
 IN STOCK - LOW C4311-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 87mm Head Gasket .045 inch MLS Head Gasket 2002-2005 Honda Civic Si $110.24 |
 SHIPS FROM MANUFACTURER C4311-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 87mm Head Gasket .051 inch MLS Head Gasket 2002-2005 Honda Civic Si $116.84 |
Whether you drive a classic 90s Civic, a turbocharged late-model build, or a daily-driven commuter, we carry performance parts designed specifically for your generation. Our extensive inventory ensures proper fitment and compatibility across a wide range of Honda Civic trims and model years.
Improve airflow and unleash a more aggressive sound with high-performance cat-back exhaust systems, headers, and mufflers. Upgrading your exhaust can increase horsepower while enhancing throttle response.
Enhance cornering and overall ride control with performance suspension components including coilovers, lowering springs, sway bars, and strut braces. Dial in your Civic’s stance and handling for street or track use.
Boost engine efficiency and performance with cold air intakes, short ram systems, and other airflow upgrades. These modifications help your Civic breathe better and respond faster.
Increase stopping power with upgraded brake pads, slotted rotors, and complete big brake kits. Ideal for spirited driving and high-performance applications.
Customize your Civic’s appearance and comfort with lighting upgrades, aerodynamic components, shift knobs, floor mats, and other premium accessories.
Popular upgrades include cold air intakes, cat-back exhaust systems, coilovers, and upgraded brake components. These modifications improve horsepower, handling, and overall driving performance.
Aftermarket parts may affect certain warranty claims depending on installation and manufacturer guidelines. Always review your vehicle’s warranty terms before modifying.
Use the model year filter or browse by generation to ensure compatibility with your specific Honda Civic trim and configuration.