View our Specials! Coupon Code: SaveIn2026
Koni Suspension Sale
X
Vehicle Set: Click here to shop 2005 Subaru Impreza parts.

2005 Subaru Impreza Engine Components

Looking for aftermarket parts to modify or upgrade your 2005 Subaru Impreza with engine components? At Tunersports.com we carry a huge selection of the top name brand performance engine component parts and accessories.

Engine Component Parts:

Recently Added Engine Component Parts:

Cometic Gasket Head Gaskets C4261-098
IN STOCK
Cometic Gasket Head Gaskets C4261-098
Cometic Subaru EJ20G .098in MLS Cylinder Head Gasket - 93mm Bore
$100.00
Turbo XS Hardware WS-UP-HW
IN STOCK
Turbo XS Hardware WS-UP-HW
Turbo XS Subaru WRX/STi Up-Pipe Hardware Kit
$45.56
Radium Engineering Catch Can Kits 20-0608-FL
IN STOCK
Radium Engineering Catch Can Kits 20-0608-FL
Radium 02-21 Subaru EJ-Series Fluid Lock Turbo Dual Catch Can Kit
$398.95
Cometic Gasket Gasket Kits - No HG PRO2024-NHG
IN STOCK
Cometic Gasket Gasket Kits - No HG PRO2024-NHG
Cometic Street Pro 04-06 Subaru EJ257 Gasket Kit Without Head Gasket
$179.21
IN STOCK
Clevite Con Rod Bearing Set CB1657HC
Clevite Tri Armor Subaru EJ 52MM Rod Journal Con Rod Bearing Set
$45.53
CP Pistons Piston Sets -4 Cyl SC7400-4
IN STOCK - LOW
CP Pistons Piston Sets -4 Cyl SC7400-4
CP Piston & Ring Set for Subaru EJ20 WRX - Bore (92.5mm) - Size (+0.5mm) - Compression Ratio (8.5)
$885.15
CP Pistons Piston Sets -4 Cyl SC7422-4
IN STOCK
CP Pistons Piston Sets -4 Cyl SC7422-4
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.75mm) - Size (0.25mm) - CR (8.2)
$885.15
CP Pistons Piston Sets -4 Cyl SC7423-4
IN STOCK - LOW
CP Pistons Piston Sets -4 Cyl SC7423-4
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (100.5mm) - Size (+1.0mm) - CR (8.2) Set of 4
$885.15
CP Pistons Piston Sets -4 Cyl SC7420-4
IN STOCK - LOW
CP Pistons Piston Sets -4 Cyl SC7420-4
CP Piston & Ring Set for Subaru EJ257 WRX STi - Bore (99.5mm) - Size (Standard) - CR (8.2)
$885.15
Wiseco Piston Rings 9250TX
IN STOCK
Wiseco Piston Rings 9250TX
Wiseco 92.5mm Ring Set w/ tabbed oil set Ring Shelf Stock
$54.89

Popular Engine Component Parts:

ACL Race Series Main Bearings 5M8309H-STD
IN STOCK
ACL Race Series Main Bearings 5M8309H-STD
ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) Standard Size High Performance Main Bearing Se
$108.26
ARP Head Stud Kits 260-4701
IN STOCK
ARP Head Stud Kits 260-4701
ARP Subaru WRX EJ20 & EJ25 Head Stud Kit
$278.55
Perrin Performance Pulley Cover PSP-ENG-150RD
IN STOCK
Perrin Performance Pulley Cover PSP-ENG-150RD
PERRIN 02-14 Subaru WRX / 04-21 STI / 08-11 Impreza Pulley Cover - Red
$89.25
King Engine Bearings Main Bearings MB5739XPG
IN STOCK
King Engine Bearings Main Bearings MB5739XPG
King Engine Bearings Subaru EJ20/EJ22/EJ25 Tri-Metal Perf Main Bearing Set - Size +.002mm
$130.66
Cometic Gasket Head Gaskets C4574-056
IN STOCK
Cometic Gasket Head Gaskets C4574-056
Cometic 03+ Subaru EJ255/EJ257 101mm .056 inch MLS-5 Head Gasket
$92.73
Fluidampr Dampers - Import 531101
IN STOCK
Fluidampr Dampers - Import 531101
Fluidampr Subaru EJ Series Steel Internally Balanced Damper
$482.92
King Engine Bearings Main Bearings MB5740XPG
IN STOCK
King Engine Bearings Main Bearings MB5740XPG
King Engine Bearings Subaru EJ20/EJ22/EJ25 Tri-Metal Perf Main Bearing Set - Size +.005mm
$138.82
GSC Power Division Valve Spring Sets 5743
IN STOCK
GSC Power Division Valve Spring Sets 5743
GSC P-D Subaru EJ Turbo DOHC Valve Spring & Ti Retainer Kit
$282.46
King Engine Bearings Performance Rod Bearings CR4125XPGCSTDX
IN STOCK
King Engine Bearings Performance Rod Bearings CR4125XPGCSTDX
King Engine Bearings Subaru EJ20/EJ22/EJ25 pMaxKote Performance Rod Bearing Set - Size STDX
$94.60
ACL Race Series Main Bearings 5M8309HOS5-STD
IN STOCK
ACL Race Series Main Bearings 5M8309HOS5-STD
ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) 0.005mm Oversized High Performance Main Bearin
$140.07