Want to modify or upgrade your 2004-2007 Subaru Impreza WRX STI with aftermarket head gaskets? At OGTuners.com we have a great selection of aftermarket performance parts for your Subaru Impreza. We have 106 head gaskets parts available in our store with free shipping to the Continental US.
Cometic Gasket Head Gaskets
 $141.00 C4166-084Cometic Toyota 4A-GE/4A-GEZ .084in MLS Cylinder Head Gasket - 83mm Bore - 16-Valve SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $141.00 C4166-092Cometic Toyota 4A-GE/4A-GEZ .092in MLS Cylinder Head Gasket - 83mm Bore - 16-Valve SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $137.52 C4176-066Cometic Toyota 2T/2T-C/3T-C/3T-EU/13T-U .066in MLS Cylinder Head Gasket - 89mm Bore SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $141.00 C4198-098Cometic Honda H22A1/H22A2 .098in MLS Cylinder Head Gasket - 88mm Bore SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $44.88 C4204-030Cometic Subaru EJ MotorS 93-UP Exhaust .030 inch MLS Head Gasket 1.825 inch Round Port SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $136.79 C4211-080Cometic Toyota 2UZ-FE .080in 98mm Bore Right Hand Side MLS Cylinder Head Gasket SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $113.54 C4214-045Cometic Toyota 5VZ-FE .045in MLS Cylinder Head Gasket - 98mm Bore (RHS) SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $137.52 C4214-056Cometic Toyota 5VZ-FE .056in MLS Cylinder Head Gasket - 98mm Bore - RHS SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $137.52 C4214-060Cometic Toyota 5VZ-FE .060in MLS Cylinder Head Gasket - 98mm Bore - RHS SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $141.00 C4214-089Cometic Toyota 5VZ-FE .089in MLS Cylinder Head Gasket - 98mm Bore - RHS SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $141.00 C4233-092Cometic Mitsubishi 4G63/4G63T .092in MLS Cylinder Head Gasket - 85.5mm Bore - DOHC - Except Evo 4-9 SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
$113.54 C4235-047Cometic Mitsubishi 4G63/T 87mm .047 inch MLS Head Gasket Eclipse / Galant/ Lancer Thru EVO3 SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $141.00 C4235-095Cometic Mitsubishi 4G63/4G63T .095in MLS Cylinder Head Gasket - 87mm Bore - DOHC - Except Evo 4-9 SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $141.00 C4235-098Cometic Mitsubishi 4G63/4G63T .098in MLS Cylinder Head Gasket - 87mm Bore - DOHC - Except Evo 4-9 SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $137.52 C4236-080Cometic Honda B Series Hybrid VTEC Head/Non-VTEC Block .080in MLS Cylinder Head Gasket - 81.5mm Bore SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2014 Subaru Impreza WRX STI |
 $67.62 C4261-027Cometic Subaru EJ20GN Turbo 93mm .027 inch MLS Head Gasket DOHC 16V Turbo IN STOCK 2004-2005 Subaru Impreza WRX STI |
 $67.62 C4261-030Cometic Subaru EJ20GN Turbo 93mm .030 inch MLS Head Gasket DOHC 16V Turbo IN STOCK 2004-2005 Subaru Impreza WRX STI |
 $74.22 C4261-036Cometic Subaru EJ20GN Turbo 93mm .036 inch MLS Head Gasket DOHC 16V Turbo SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2005 Subaru Impreza WRX STI |
 $67.62 C4261-040Cometic Subaru EJ20GN Turbo 93mm .040 inch MLS Head Gasket DOHC 16V Turbo IN STOCK 2004-2005 Subaru Impreza WRX STI |
 $67.62 C4261-045Cometic Subaru EJ20GN Turbo 93mm .045 inch MLS Head Gasket DOHC 16V Turbo ETA: 01/27/2026* *This ETA can be pushed back depending on pre-orders before this date. Please contact us to confirm this ETA. I am willing to wait and that there will be extended wait time. SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2005 Subaru Impreza WRX STI |
 $67.62 C4261-051Cometic Subaru EJ20GN Turbo 93mm .051 inch MLS Head Gasket DOHC 16V Turbo IN STOCK 2004-2005 Subaru Impreza WRX STI |
 $94.31 C4261-056Cometic Subaru EJ20G .056in MLS Cylinder Head Gasket - 93mm Bore SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2005 Subaru Impreza WRX STI |
 $87.71 C4261-060Cometic Subaru EJ20GN Turbo 93mm .060 inch MLS Head Gasket DOHC 16V Turbo IN STOCK 2004-2005 Subaru Impreza WRX STI |
$94.31 C4261-062Cometic Subaru EJ20GN Turbo 93mm .062 inch MLS Head Gasket DOHC 16V Turbo SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2005 Subaru Impreza WRX STI |
 $94.31 C4261-066Cometic Subaru EJ20GN DOHC 16V Turbo 93mm .066 inch MLS Head Gasket SHIPS FROM MANUFACTURER Shipping times vary by Manufacturer (Can take days or weeks, contact us for an ETA) 2004-2005 Subaru Impreza WRX STI |