219+ 2003 Subaru Forester Engine & Drivetrain XS Parts

XS · Engine & Drivetrain (219 products)

Exact-fit parts for the 2003 Subaru Forester XS.

Clevite

Part # CB1657HK

Confirmed Fit

Clevite Tri Armor Subaru EJ 52MM Rod Journal Con Rod Bearing Set

$21.90

ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) 0.002mm Oversized High Performance Main Bearin

ACL

Part # 5M8309HOS2-STD

Confirmed Fit

ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) 0.002mm Oversized High Performance Main Bearin

$121.00

ACL Subaru EJ20/EJ22/EJ25 (Suits 48mm Journal Size) 0.025mm Oversized High Performance Rod Bearing S

ACL

Part # 4B8320H-.025

Confirmed Fit

ACL Subaru EJ20/EJ22/EJ25 (Suits 48mm Journal Size) 0.025mm Oversized High Performance Rod Bearing S

$49.52

Clevite

Part # MS2258A25MM

Confirmed Fit

Clevite Subaru EJ Series 1990-2005 Main Bearing Set

$62.04

ACL Subaru EJ20/EJ22/EJ25 (52 Journal Size) Standard Size High Perf Rod Bearing Set - CT-1 Coated

ACL

Part # 4B8296HC-STD

Confirmed Fit

ACL Subaru EJ20/EJ22/EJ25 (52 Journal Size) Standard Size High Perf Rod Bearing Set - CT-1 Coated

$80.65

Wiseco

Part # 10000VF

Confirmed Fit

Wiseco 100.0mm Ring Set 1.2 x 1.5 x 2.0mm Ring Shelf Stock

$26.99

King Subaru EJ20/EJ22/EJ25 Including Turbo pMaxKote Performance Main Bearing Set - Size STDX

King Engine Bearings

Part # MB5382XPGCSTDX

Confirmed Fit

King Subaru EJ20/EJ22/EJ25 Including Turbo pMaxKote Performance Main Bearing Set - Size STDX

$175.45

Mishimoto

Part # MMOFC-SUB-PK

Confirmed Fit

Mishimoto Subaru Oil Filler Cap - Pink

$55.24

MAHLE Original Subaru Impreza 01-99 Timing Cover Set

Victor Reinz

Part # JV5096

Confirmed Fit

MAHLE Original Subaru Impreza 01-99 Timing Cover Set

$64.40

Fel-Pro

Part # OS30656C

Confirmed Fit

Fel-Pro 13-14 Subaru WRX/13-21 WRX STI Engine Oil Pan Gasket Set - Blue Stripe Cork-Rubber

$7.46

MAHLE Original Saab 9-2X 06-05 Timing Cover Seal

Victor Reinz

Part # 67209

Confirmed Fit

MAHLE Original Saab 9-2X 06-05 Timing Cover Seal

$20.43

Fel-Pro

Part # VS50561R

Confirmed Fit

Fel-Pro Subaru Outback Engine Valve Cover Gasket Set

$28.45

Fel-Pro

Part # 35524

Confirmed Fit

Fel-Pro 15-21 Subaru WRX/13-21 WRX STI/17-20 Toyota 86 Multi-Purpose O-Ring

$5.31

Mishimoto

Part # MMOFC-SUB-GD

Confirmed Fit

Mishimoto Subaru Oil FIller Cap - Gold

$55.24

Cometic Ford/GM 1986+ Fuel Injector O-Ring - 8 Pack

Cometic Gasket

Part # C15383

Confirmed Fit

Cometic Ford/GM 1986+ Fuel Injector O-Ring - 8 Pack

$18.42

Fel-Pro

Part # 36024

Confirmed Fit

Fel-Pro 15-21 Subaru WRX/13-21 WRX STI/13-20 BRZ/17-20 Toyota 86 Multi-Purpose O-Ring

$6.51

Clevite

Part # MS2258HX

Confirmed Fit

Clevite Tri Armor Subaru EJ Series #5 Thrust Main Bearing Set

$117.22

Dayco

Part # 5050345

Confirmed Fit

POLY RIB BELT, DAYCO

$21.20

Fel-Pro

Part # 71218

Confirmed Fit

Fel-Pro 13-14 Subaru WRX/13-21 WRX STI/13-19 Outback Exhaust Gas Recirculation (EGR) Valve Gasket

$6.27

Torque Solution

Part # TS-SU-388

Confirmed Fit

Torque Solution Steering Rack Brace 2008+ Subaru WRX/STI

$59.72

Frequently Asked Questions

Do these parts fit my 2003 Subaru Forester XS?

This page groups parts listed for the 2003 Subaru Forester XS. Some products fit every trim, while others depend on submodel, engine, drivetrain, or brake package. Use your trim in My Garage or the product page fitment check to confirm exact fit.

What engine & drivetrain options are available for my 2003 Subaru Forester XS?

We offer a wide selection of engine & drivetrain parts for the 2003 Subaru Forester XS. This page narrows the catalog to the year, make, and model; use your trim on product pages to confirm exact fit when a part only fits certain submodels.

What brands make parts for the 2003 Subaru Forester XS?

We carry parts from trusted brands including King Engine Bearings, ACL, Fel-Pro, Gates, and NGK, plus many more. Filter by brand to find your preferred manufacturer.

How fast do 2003 Subaru Forester XS parts ship?

Most in-stock items ship within 1-2 business days. Shipping rates are calculated at checkout based on your location.

What warranty do your 2003 Subaru Forester XS parts come with?

Warranty coverage varies by manufacturer but typically ranges from 1 year to lifetime. Each product page includes specific warranty information from the manufacturer.

2003 Subaru Forester(1,789 parts)

2003 Subaru Forester(1,789 parts)

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Other Subaru Forester Years

XS · Engine & Drivetrain (219 products)

Clevite Tri Armor Subaru EJ 52MM Rod Journal Con Rod Bearing Set

ACL Subaru EJ20/EJ22/EJ25 (For Thrust in #5 Position) 0.002mm Oversized High Performance Main Bearin

ACL Subaru EJ20/EJ22/EJ25 (Suits 48mm Journal Size) 0.025mm Oversized High Performance Rod Bearing S

Clevite Subaru EJ Series 1990-2005 Main Bearing Set

ACL Subaru EJ20/EJ22/EJ25 (52 Journal Size) Standard Size High Perf Rod Bearing Set - CT-1 Coated

Wiseco 100.0mm Ring Set 1.2 x 1.5 x 2.0mm Ring Shelf Stock

King Subaru EJ20/EJ22/EJ25 Including Turbo pMaxKote Performance Main Bearing Set - Size STDX

Mishimoto Subaru Oil Filler Cap - Pink

MAHLE Original Subaru Impreza 01-99 Timing Cover Set

Fel-Pro 13-14 Subaru WRX/13-21 WRX STI Engine Oil Pan Gasket Set - Blue Stripe Cork-Rubber

MAHLE Original Saab 9-2X 06-05 Timing Cover Seal

Fel-Pro Subaru Outback Engine Valve Cover Gasket Set

Fel-Pro 15-21 Subaru WRX/13-21 WRX STI/17-20 Toyota 86 Multi-Purpose O-Ring

Mishimoto Subaru Oil FIller Cap - Gold

Cometic Ford/GM 1986+ Fuel Injector O-Ring - 8 Pack

Fel-Pro 15-21 Subaru WRX/13-21 WRX STI/13-20 BRZ/17-20 Toyota 86 Multi-Purpose O-Ring

Clevite Tri Armor Subaru EJ Series #5 Thrust Main Bearing Set

POLY RIB BELT, DAYCO

Fel-Pro 13-14 Subaru WRX/13-21 WRX STI/13-19 Outback Exhaust Gas Recirculation (EGR) Valve Gasket

Torque Solution Steering Rack Brace 2008+ Subaru WRX/STI

Frequently Asked Questions

Do these parts fit my 2003 Subaru Forester XS?

What engine & drivetrain options are available for my 2003 Subaru Forester XS?

What brands make parts for the 2003 Subaru Forester XS?

How fast do 2003 Subaru Forester XS parts ship?

What warranty do your 2003 Subaru Forester XS parts come with?