Looking for aftermarket parts to modify or upgrade your 2004 Subaru Impreza with head gaskets? At Tunersports.com we carry a huge selection of the top name brand performance head gasket parts and accessories.

SHIPS FROM MANUFACTURER C4590-079MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Subaru EJ205 .079in MLX Cylinder Head Gasket - 93.5mm Bore 2002-2005 Subaru Impreza WRX $121.81 |
SHIPS FROM MANUFACTURER C4591-036MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Mitsubishi 4G63T .036in MLS Cylinder Head Gasket - 87mm Bore - DOHC - Evo 4-8 ONLY 2003-2012 Subaru Impreza WRX 2004-2014 Subaru Impreza WRX STI $116.84 |
SHIPS FROM MANUFACTURER C4857Cometic Subaru EJ205/EJ255/EJ257 Front Crankshaft Seal 2002-2005 Subaru Impreza WRX $37.97 |
SHIPS FROM MANUFACTURER C4870Cometic Subaru EJ22E Cam Seal Set 2000-2004 Subaru Impreza RS 2002-2004 Subaru Impreza Outback / TS 2004-2004 Subaru Impreza WRX STI $47.54 |
SHIPS FROM MANUFACTURER C4947Cometic Subaru EG33/EJ18/EJ20/EJ22/EJ25 Front Crankshaft Seal 1998-2005 Subaru Impreza RS 2002-2004 Subaru Impreza Outback / TS 2002-2014 Subaru Impreza WRX 2004-2014 Subaru Impreza WRX STI $37.97 |
SHIPS FROM MANUFACTURER C4986-041MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Subaru EJ22/25 Hybrid 101mm .041 inch MLX Head Gasket 1995-2004 Subaru Impreza Outback 1998-2005 Subaru Impreza RS 2002-2004 Subaru Impreza TS 2004-2014 Subaru Impreza WRX STI $99.33 |
SHIPS FROM MANUFACTURER C5752Cometic Subaru EJ255/EJ257 .063in Copper Downpipe to Midpipe Gasket 2002-2004 Subaru Impreza Outback / TS 2002-2005 Subaru Impreza RS / WRX 2004-2005 Subaru Impreza WRX STI $47.81 |
SHIPS FROM MANUFACTURER PRO2023C-045MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Subaru 2004-2005 EJ205 Complete Engine Gasket Kit-93mm Bore-.045in MLX Cylinder Head Gasket 2004-2004 Subaru Impreza Outback / TS 2004-2005 Subaru Impreza RS / WRX / WRX STI $295.54 |
SHIPS FROM MANUFACTURER PRO2023C-060MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Subaru 2004-2005 EJ205 Complete Engine Gasket Kit-93mm Bore-.060in MLX Cylinder Head Gasket 2004-2005 Subaru Impreza WRX $358.34 |
SHIPS FROM MANUFACTURER PRO2023C-066MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Subaru 2004-2005 EJ205 Complete Engine Gasket Kit-93mm Bore-.066in MLX Cylinder Head Gasket 2004-2005 Subaru Impreza WRX $358.34 |
SHIPS FROM MANUFACTURER PRO2023C-101MLX Gaskets utilize an integrated "stopper" layer for combustion chamber sealing... Cometic Subaru 2004-2005 EJ205 Complete Engine Gasket Kit-101mm Bore-.032in MLX Cylinder Head Gasket 2004-2005 Subaru Impreza WRX $295.54 |
SHIPS FROM MANUFACTURER PRO2024C-102-051MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru 2004-2006 EJ257 Complete Engine Gasket Kit-102mm Bore-.051in MLS Cylinder Head Gasket 2004-2004 Subaru Impreza Outback / TS 2004-2005 Subaru Impreza RS 2004-2006 Subaru Impreza WRX STI $306.63 |
SHIPS FROM MANUFACTURER PRO2024C-1025-040MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel... Cometic Subaru 2004-2006 EJ257 Complete Engine Gasket Kit-102.5mm Bore-.040in MLS Cyl Head Gasket 2004-2004 Subaru Impreza Outback / TS 2004-2005 Subaru Impreza RS 2004-2006 Subaru Impreza WRX STI $306.63 |

IN STOCK - DROPSHIPS 54467MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Subaru Impreza 05-02 Cylinder Head Gasket 2002-2005 Subaru Impreza WRX $56.39 |
IN STOCK - DROPSHIPS 54493MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Saab 9-2X 06-05 Cylinder Head Gasket 1999-2005 Subaru Impreza RS 2002-2004 Subaru Impreza Outback / TS $62.07 |
IN STOCK - DROPSHIPS HS54467MAHLE(R) gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.... MAHLE Original Subaru Impreza 05-02 Head Set 2002-2005 Subaru Impreza WRX $249.61 |

OUT OF STOCK W6174Wiseco sport compact MLS head gaskets use a high-pressure steel-laminate design to withstand extremely high sheer forces that occur between an aluminum head and iron block. Internal embossments expand with heat to create a better seal when under extremely high combustion pressures and temperatures, ... Wiseco SC GASKET- Subaru 93MM .051inch MLS Gasket 1995-2004 Subaru Impreza Outback 1998-2005 Subaru Impreza RS 2002-2004 Subaru Impreza TS 2002-2011 Subaru Impreza WRX 2004-2011 Subaru Impreza WRX STI $76.37 |
OUT OF STOCK W6320Wiseco sport compact MLS head gaskets use a high-pressure steel-laminate design to withstand extremely high sheer forces that occur between an aluminum head and iron block. Internal embossments expand with heat to create a better seal when under extremely high combustion pressures and temperatures, ... Wiseco SC Gasket - Subaru EJ25 Gasket 1999-2005 Subaru Impreza RS 2002-2004 Subaru Impreza Outback / TS $76.37 |