2003 FORD FOCUS Engines & Components

K&N Performance Gold Oil Filters HP-1002

Oil Filter, Performance Gold, Canister, 3.75 in. Tall, 3.00 in. Diameter, 3/4 in.-16 Thread, Anti-Drainback, Relief Valve, 11-14 psi, Each

Part Number: KNN-HP-1002

4.93 out of 5 stars ( 14 )

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Dayco No Slack Idler Pulleys 89007

Dayco No Slack Idler Pulleys 89007

Idler Pulley, Serpentine, Steel, Black, Each

Part Number: DAC-89007

4.5 out of 5 stars ( 20 )

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Motorcraft Oil Filters E4FZ6731AB

Oil Filter, Canister, Each

Part Number: MOF-FL400S

5.0 out of 5 stars ( 3 )

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K&N Performance Gold Oil Filters HP-2009

Oil Filter, Performance Gold, Canister, 5.06 in. Tall, 3.00 in. Diameter, 3/4 in.-16 Thread, Bypass Relief, 8-11 psi, Anti-Drainback, Spin-On, Each

Part Number: KNN-HP-2009

4.88 out of 5 stars ( 8 )

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ACDelco Gold Idler Pulleys 88909589

Idler Pulley, Replacement, Serpentine, 6-groove, Steel, Black, Cadillac, Chevy, Ford, GMC, Mazda, Mercury

Part Number: ADO-38008

5.0 out of 5 stars ( 2 )

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WIX Filters XP Oil Filters 51516XP

Oil Filter, XP, Replacement, Canister Style, Synthetic Media Filter, Chrysler, Dodge, Ford, Jeep, Lincoln, Mazda, Mercury, Mitsubishi, Each

Part Number: WIX-51516XP

5.0 out of 5 stars ( 1 )

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K&N Select Oil Filters SO-1002

Oil Filter, Select, Canister, Black, 3/4 in.-16 Thread, 3.41 in. Tall, 3 in. Diameter, Anti-Drainback, Bypass Relief, Each

Part Number: KNN-SO-1002

Not Yet Reviewed

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Dayco No Slack Idler Pulleys 89052

Idler Pulley, No Slack, Steel, Black, Serpentine, 70mm, Each

Part Number: DAC-89052

3.0 out of 5 stars ( 2 )

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Perma-Cool Engine Oil Filters 81043

Oil Filter, Canister, 2 Micron, Ford, Chrysler, Toyota, Triumph, Each

Part Number: PRM-81043

Not Yet Reviewed

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Hengst Oil Filters H10W18

Oil Filter, Canister Style, 22 mm. x 1.5. Thread Size, Ford,, Lincoln, Mercury, Each

Part Number: HNT-H10W18

Not Yet Reviewed

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Dorman Idler Pulleys 419-5007

Idler Pulley, Serpentine, Plastic, Black, Each

Part Number: RNB-419-5007

Not Yet Reviewed

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King SI-Series Rod Bearings CR4507SI

Rod Bearings, Standard Size, Bi-metal, Silicon Aluminum, Set of 4

Part Number: KGB-CR4507SI

Not Yet Reviewed

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K&N Select Oil Filters SO-2009

Oil Filter, Select, Canister, Black, 3/4 in.-16 Thread, 4.44 in. Tall, 2.70 in. Diameter, Anti-Drainback, Bypass Relief, Each

Part Number: KNN-SO-2009

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

URO Parts Accessory Belt Tensioner Pulleys 06F903315P

Drive Belt Tensioner Pulley, OEM Replacement, Volkswagen, Audi, Each

Part Number: URO-012468

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Continental OE Technology Series Idler Pulleys 49021

Idler Pulley, Serpentine, Plastic, Black, Each

Part Number: CEL-49021

5.0 out of 5 stars ( 1 )

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Pennzoil Platinum Oil Filters PENZHPZ21

Oil Filter, Platinum, HPZ21, 3/4-16 in. Thread, 3.360 in. High, Each

Part Number: PNZ-800002580

Not Yet Reviewed

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Melling Valve Springs VTSS100

VALVE TRAIN SET UP SPRING

Part Number: MEL-VTSS100

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Dorman Oil Pan Drain Plugs 092-020

Oil Drain Pan Plugs, Plug, Thread Size 14mm x 1.50, Each

Part Number: RNB-092-020

Not Yet Reviewed

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Hengst Oil Filters H14W23

Oil Filter, Canister Style, 3/4-16. Thread Size, Ford, Mercury Lincoln, Each

Part Number: HNT-H14W23

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Dorman Idler Pulleys 419-604

Idler Pulley, Serpentine, Plastic, Black, Each

Part Number: RNB-419-604

Not Yet Reviewed

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ACDelco Gold Idler Pulleys 19190157

Idler Pulleys, Professional, Serpentine, Plastic, Black, for use on Acura®, for use on Honda®, Cadillac, Chevy, Ford, GMC, Isuzu, Mazda, Mercury, Each

Part Number: ADO-15-40486

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Mahle Original Oil Filters OC 479

Oil Filter, Canister, Chrysler, Dodge, Ford, Jeep, Lincoln, Mazda, Mercury, Mitsubishi, Each

Part Number: MAH-OC479

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M4887S040

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4887S040

Not Yet Reviewed

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Hayden Idler Pulleys 5996

Idler Pulley, Serpentine, Nylon, Black, GM/Ford, Mazda, Each

Part Number: HDA-5996

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Dorman Oil Pan Drain Plugs 092-018

Oil Drain Pan Plugs, Plug, Thread Size 12mm x 1.75, Each

Part Number: RNB-092-018

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today