2004 SUBARU IMPREZA Engines & Components

King XPG-Series Main Bearings MB5382XPG

Main Bearings, XPG-Series, Copper/Lean/Nickel, Standard Size, Subaru, 1.8, 2.2, 2.5L, Set of 5

Part Number: KGB-MB5382XPG

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Hastings Premium Ductile Ring Sets 2C5219

Piston Rings, Premium Ductile Ring Sets, Chrome, 3.917 in. Bore, 1.2mm, 1.2mm, 2.0mm Thickness, L4, Set of 4

Part Number: HSN-2C5219

3.0 out of 5 stars ( 1 )

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Fel-Pro Headbolt Kits ES 72212

Head Bolt Set, Subaru, For One Cylinder Head

Part Number: FEL-ES72212

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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King XPG-Series Coated Rod Bearings CR4125XPGC

Rod Bearings, XPC-Series, Standard, Tri Metal, Subaru, 2.0L, 2.5L, H4, Set of 4

Part Number: KGB-CR4125XPGC

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

King XPG-Series Main Bearings MB5382XPG.026

Main Bearings, King XPG-Series Main Bearings, .001 in., .026 mm Crankshaft Undersize, Tri-Metal, Subaru, Sold as a Set

Part Number: KGB-MB5382XP0026

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2C5219020

Piston Rings, Premium Ductile Ring Sets, 0.020 in. Oversize, 3.937 in. Bore, Chrome, 1.2mm, 1.2mm, 2.0mm Ring Thickness, H4, L4, Set of 4

Part Number: HSN-2C5219020

Not Yet Reviewed

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King Engine Bearings Rod Bearings CR4125XPGC.026

CONNECTING ROD BEARING SET, SUBARU EJ20/EJ22/EJ25 (INCL. TURBO)

Part Number: KGB-S0034

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Mahle Original Premium Piston Ring Sets 42308CP

Engine Piston Ring Set, Engine Piston Ring Set

Part Number: MAH-42308CP

Not Yet Reviewed

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Fel-Pro Headbolt Kits ES 72905

Cylinder Head Bolts, Hex Head, Subaru, 2.5L, DOHC, 1-Head, Kit

Part Number: FEL-ES72905

Not Yet Reviewed

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Hastings Premium Ductile Ring Sets for 2002-2005 IMPREZA - 2C5134

Piston Rings, Premium Ductile Ring Sets, Standard Size, 3.622 in. Bore, 92.00mm Bore Chrome, 1.2mm, 1.2mm, 2.5mm Ring Thickness, L4, Set of 4

Part Number: HSN-2C5134

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Beck/Arnley Cylinder Head Fasteners 016-1072

Cylinder Head Bolts, Steel, Natural, Subaru, H4, Set of 12

Part Number: BCK-016-1072

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Fel-Pro Headbolt Kits ES 72212

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Mahle Original Premium Piston Ring Sets 42307CP

Engine Piston Ring Set, Engine Piston Ring Set

Part Number: MAH-42307CP

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

King SI-Series Main Bearings MB5739SI

Main Bearings, King SI-Series Main Bearings, Stock Size, Bi-Metal, Subaru, Sold as a Set of 5

Part Number: KGB-MB5739SI

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Continental OE Technology Series Timing Belts 40328

Timing Belt, Positive Drive, Saab, Subaru, Each

Part Number: CEL-40328

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

King SI-Series Main Bearings MB5739SI0.5

Main Bearings, King SI-Series Main Bearings, .020 in., .50 mm Crankshaft Undersize, Bi-Metal, Subaru, Sold as a Set of 5

Part Number: KGB-MB5739SI05

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Hastings Premium Ductile Ring Sets for 2002-2005 IMPREZA - 2C5134020

Piston Rings, Premium Ductile Ring Sets, 3.642 in. Bore, 92.500mm, Chrome, 1.2mm, 1.2mm, 2.5mm Ring Thickness, L4, Set of 4

Part Number: HSN-2C5134020

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Enginetech Piston Ring Sets for 2002-2004 IMPREZA - S92154-STD

Engine Piston Ring Set 02-05 SAB/SUB 2.0L

Part Number: EGN-S92154STD

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Continental Belts and Hoses - Accessory Belt Drive Service Kits for 2004-2006 BAJA, 2003-2005 FORESTER, 2004-2007 IMPREZA - ADK0004P

Accessory Drive Belt Kit, 5-Rib Serpentine Pulley, Subaru, 2.5L, Kit

Part Number: CEL-ADK0004P

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Dorman Variable Valve Timing Solenoids 917-279

Variable Valve Timing Solenoid

Part Number: RNB-917-279

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

King SI-Series Main Bearings MB5739SI0.75

Main Bearings, King SI-Series Main Bearings, .030 in., .75 mm Crankshaft Undersize, Bi-Metal, Subaru, Sold as a Set of 5

Part Number: KGB-MB5739SI075

Not Yet Reviewed

Estimated Ship Date: Jul 13, 2026 if ordered today

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Estimated Ship Date: Jul 13, 2026 if ordered today

Dorman Harmonic Balancers 594-129

Harmonic Balancer, Nodular Iron, Black, 5.344 in. o.d., Subaru, Each

Part Number: RNB-594-129

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Pioneer Balancers DA-205

Harmonic Balancer, Internal Balance, 5.230 in.Diameter, Nodular Iron, Black, Subaru, 4 Cylinder, Each

Part Number: PIO-DA-205

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Cloyes Timing Belts B304

Timing Belt, Subaru, 2.5L, Each

Part Number: CLO-B304

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

ATP Graywerks Harmonic Balancers 102126

Harmonic Balancer, Internal Balance, Steel, Subaru, Each

Part Number: ATP-102126

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Clevite H-Series Main Bearings MS-2258H-.026MM

Main Bearing Set-SUBARU 1.8 2.2 2.5 EJ SERIES

Part Number: CLE-MS2258H026MM

Not Yet Reviewed

Estimated Ship Date: Jun 1, 2026 if ordered today

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Estimated Ship Date: Jun 1, 2026 if ordered today