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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 BXFL-00500-81BLOX Racing Honda B16/B18 MLS Head Gasket 81mm Bore 0.030in Thick 1999-2000 Honda Civic Si $94.88 |
 IN STOCK BXFL-00500-84BLOX Racing Honda B20B MLS Head Gasket 84mm Bore 0.030in Thick 1999-2000 Honda Civic Si $94.88 |
 SHIPS FROM MANUFACTURER BC8204Brian Crower Gaskets - Honda/Acura K20 87mm Bore BC Made in Japan 2002-2011 Honda Civic Si 2008-2008 Honda Civic MUGEN Si $160.00 |
 SHIPS FROM MANUFACTURER BC8206Brian Crower Gaskets - Honda/Acura K24 87mm Bore 0.8mm Thick (BC Made in Japan) 2002-2005 Honda Civic HX 2002-2011 Honda Civic DX / EX / GX / LX 2002-2015 Honda Civic Si 2003-2011 Honda Civic Hybrid 2004-2005 Honda Civic Value Package 2005-2005 Honda Civic EX Special Edition / LX Special Edition 2008-2008 Honda Civic MUGEN Si 2009-2011 Honda Civic EX-L / Hybrid-L / LX-S $160.00 |
 SHIPS FROM MANUFACTURER C14005-032MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Honda Civic D15B1/D16A6 79mm bore .032 inch MLX Head Gasket 1988-1991 Honda Civic RT 4WD 1989-1991 Honda Civic Si 1990-1991 Honda Civic EX $136.39 |
 SHIPS FROM MANUFACTURER C14005-040MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Honda D15B1/D15B2/D15B7/D15B8/D16A6 .040in MLX Cylinder Head Gasket - 79mm Bore 1988-1991 Honda Civic RT 4WD 1989-1991 Honda Civic Si 1990-1991 Honda Civic EX $136.39 |
 SHIPS FROM MANUFACTURER C14005-050MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Honda D15B1/D15B2/D15B7/D15B8/D16A6 .050in MLX Cylinder Head Gasket - 79mm Bore 1988-1991 Honda Civic RT 4WD 1989-1991 Honda Civic Si 1990-1991 Honda Civic EX $149.05 |
SHIPS FROM MANUFACTURER C14014-028MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20C1/K20C4 .028in. MLS Cylinder Head Gasket - 87mm Bore .004in. Head Power Ring Shim 2017-2018 Honda Civic EX / LX-P 2017-2020 Honda Civic LX / Type R 2019-2020 Honda Civic Sport $116.84 |
SHIPS FROM MANUFACTURER C14014-042An additional HP Shim Layer can be added to provide increased stress around the combustion seal... Cometic Honda K20C1/K20C4 .042in 87mm Bore HP Cylinder Head Gasket 2017-2018 Honda Civic EX / LX-P 2017-2020 Honda Civic LX / Type R 2019-2020 Honda Civic Sport $116.84 |
SHIPS FROM MANUFACTURER C14019-024MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 16-19 Honda L15B7 73.5mm Bore .024in MLS Head Gasket 2016-2018 Honda Civic EX-T 2016-2021 Honda Civic EX-L / Touring 2017-2020 Honda Civic Si 2017-2021 Honda Civic EX / LX / Sport / Sport Touring $116.84 |
IN STOCK - LOW C14019-031MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic 16-19 Honda L15B7 73.5mm Bore .031 in MLS Head Gasket 2016-2018 Honda Civic EX-T 2016-2021 Honda Civic EX-L / Touring 2017-2020 Honda Civic Si 2017-2021 Honda Civic EX / LX / Sport / Sport Touring $110.24 |
SHIPS FROM MANUFACTURER C14021-028MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20/K24 88mm Head Gasket .028 inch MLS Head Gasket 2017-2018 Honda Civic EX / LX-P 2017-2020 Honda Civic LX / Type R 2019-2020 Honda Civic Sport $116.84 |
 SHIPS FROM MANUFACTURER C14021-042An additional HP Shim Layer can be added to provide increased stress around the combustion seal... Cometic Honda K20C1/K20C4 .042in HP Cylinder Head Gasket - 88mm Bore 2017-2018 Honda Civic EX / LX-P 2017-2020 Honda Civic LX / Type R 2019-2020 Honda Civic Sport $116.84 |
IN STOCK C14039-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Gasket Honda Civic K20/K24 87.5mm MLS Head Gasket 2002-2005 Honda Civic Si $110.24 |
IN STOCK - LOW C14039-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20 / K24 87.5mm Bore .040in MLS Head Gasket 2002-2005 Honda Civic Si $110.24 |
SHIPS FROM MANUFACTURER C14039-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20A2/K20A3/K20Z1/K24A1 87.5mm .051 inch MLS Head Gasket 2002-2005 Honda Civic Si $116.84 |
IN STOCK - LOW C14043-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20 / K24 90mm Bore .030 inch MLS Head Gasket 2002-2005 Honda Civic Si $110.24 |
IN STOCK C14043-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20 / K24 90mm Bore .040 inch MLS Head Gasket 2002-2015 Honda Civic Si 2008-2008 Honda Civic MUGEN Si 2016-2018 Honda Civic LX-P 2016-2019 Honda Civic EX / LX 2017-2019 Honda Civic Type R 2019-2019 Honda Civic Sport $110.24 |
 SHIPS FROM MANUFACTURER C14043-045MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20A2/K20A3/K20Z1/K24A1 .045in MLS Cylinder Head Gasket - 90mm Bore 2002-2005 Honda Civic Si $116.84 |
SHIPS FROM MANUFACTURER C14043-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20A2/K20A3/K20Z1/K24A1 .051in. MLS Cylinder Head Gasket w/ 90mm Bore 2002-2005 Honda Civic Si $116.84 |
 SHIPS FROM MANUFACTURER C14043-060MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20A2/K20A3/K20Z1/K24A1 .060in. MLS Cylinder Head Gasket - 90mm Bore 2002-2005 Honda Civic Si $140.82 |
SHIPS FROM MANUFACTURER C14066-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Honda B16A2/B16A3/B17A1/B18C1/B18C5 84.5mm Bore .030in MLS Cylinder Head Gasket 1999-2000 Honda Civic Si $116.84 |
IN STOCK - LOW C14079-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda K20A1 86.5mm Head Gasket .030 inch MLS Head Gasket 2002-2015 Honda Civic Si 2008-2008 Honda Civic MUGEN Si 2016-2018 Honda Civic LX-P 2016-2019 Honda Civic EX / LX 2017-2019 Honda Civic Type R 2019-2019 Honda Civic Sport $110.24 |
IN STOCK - LOW C14080-030MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Gasket Honda Civic/CRX - D15/D16 75mm MLS Head Gasket 1988-1991 Honda Civic RT 4WD 1988-2000 Honda Civic DX / LX 1989-1995 Honda Civic Si 1990-2000 Honda Civic EX 1992-1995 Honda Civic VX 1992-2000 Honda Civic CX 1996-2000 Honda Civic HX 1998-2000 Honda Civic GX 1999-1999 Honda Civic Value Package $110.24 |
IN STOCK - LOW C14080-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Honda D15Z1/D16Y5/D16Y7/D16Y8/D16Z6 75mm Bore .040in MLS Cylinder Head Gasket 1992-1995 Honda Civic Si / VX 1992-2000 Honda Civic CX / DX / EX / LX 1996-2000 Honda Civic HX 1998-2000 Honda Civic GX 1999-1999 Honda Civic Value Package $110.24 |
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.