2004 CHEVROLET IMPALA Air & Fuel Delivery

K&N Universal Performance Air Filters RE-1040

Air Filter Element, Performance, Cotton Gauze, Oiled, Red, Conical, 9.00 in. Long, 7.00 in. Wide, 7.50 in. Tall, 4.00 in. ID Flange, Each

Part Number: KNN-RE-1040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Summit Racing™ Premium GM V6 3800 Intake Manifold SUM-226100

Intake Manifold, Plastic, Stock Replacement, Plenum, Upper, GM V6, 3800, 3.8L, Each

Part Number: SUM-226100

4.38 out of 5 stars ( 13 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Bosch Fuel Injectors 62203

Fuel Injector, Replacement, Chevy, Buick, Oldsmobile, Pontiac, Supercharged, 3.8L, Each

Part Number: BCH-62203

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Delphi Idle Air Control Valves CV10151

Idle Air Control Valve, Black, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: DFP-CV10151

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Fel-Pro Fuel Injector O-Ring Sets ES 70599

Fuel Injection O-Rings, Set of 4

Part Number: FEL-ES70599

3.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

ACDelco Fuel Rail O-Ring Kits 12587147

Fuel Injector O-Rings, Rubber, 8 Fuel Rail O-rings, 8 Fuel Injector O-rings, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Olds, Pontiac, Saturn, Kit

Part Number: ADO-217-1588

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Delphi EGR Valves EG10026

EGR Valve, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: DFP-EG10026

4.21 out of 5 stars ( 14 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

K&N Inline Fuel Filter with 0.375 in. Inlet Size PF-2100

Fuel Filters, In-Line, Steel Case, Black, Cellulose Filter, Hose Barb Ends, 7.8 in. Long, 2.0 in. OD, Ford, Jaguar, Lincoln, Mazda, Mercury, Each

Part Number: KNN-PF-2100

4.52 out of 5 stars ( 23 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Standard Motor Fuel Pressure Regulators PR217

Fuel Pressure Regulator, Chevy, GMC, Hummer, Pontiac, Each

Part Number: SMP-PR217

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

ACDelco Fuel Injector Retaining Clips 12584591

Fuel Injector Retaining Clips, GM, Steel, Natural, Each

Part Number: ADO-12584591

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

ACDelco GM Genuine Parts Vapor Canister Purge Valves 19239625

Valve, Vapor Canister Purge Valve, Stock Replacement, Each

Part Number: ADO-214-2246

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

WIX Filters 17 Microns Fuel Filter with Inlet Size 33311

Fuel Filter, Replacement, Each

Part Number: WIX-33311

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

US Motor Works In-Tank Fuel Pump Kits USEP3240R

Fuel Pumps, Electric In-Tank, 12 V, Buick, Cadillac, Chevy, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: UMW-USEP3240R

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

ACDelco Fuel Injector Retaining Clips 12570620

Fuel Injector Retaining Clips, GM, Steel, Natural, Each

Part Number: ADO-12570620

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Dorman Intake Manifolds 615-180

Intake Manifold, Plastic, Stock Replacement, Plenum, Buick, Chevy, Oldsmobile, Pontiac, GM V6, 3.8L, Each

Part Number: RNB-615-180

4.38 out of 5 stars ( 16 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Fel-Pro Fuel Injector O-Ring Sets ES 71190

Fuel Injection O-Ring Set

Part Number: FEL-ES71190

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

ACDelco GM Genuine Parts Fuel Pressure Relief Valve Caps 25532662

Cap, Fuel Pressure Relief Valve, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: ADO-214-1044

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Delphi EGR Valves EG10172

EGR Valve, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: DFP-EG10172

3.5 out of 5 stars ( 2 )

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

ZZPerformance Bypass Valves ZZ-3800-BPV

Supercharger Component, GM M90, Bypass Valve Actuator, Buick, Chevy, Pontiac, Each

Part Number: XPF-ZZ-3800-BPV

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

ATP Intake Manifolds 106001

Intake Manifold, Replacement, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: ATP-106001

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

ACDelco Fuel Filters 19425664

Fuel Filter

Part Number: ADO-GF978F

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Standard Motor EGR Valves EGV589

EGR Valve, OEM Replacement, Buick, Cadillac, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: SMP-EGV589

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

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Estimated Ship Date: May 6, 2026 if ordered today

MotoRad Pre-Release Fuel Caps MGC834

Fuel Cap

Part Number: SNN-MGC834

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Aeromotive Fuel Rails 14174

Fuel Rails, 96-07 GM 3.8L Supercharged L67, L32, Black

Part Number: AEI-14174

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

Delphi Fuel Vapor Canister Components SL10179

Vapor Canister Purge Valve, Vapor Canister Purge Valve

Part Number: DFP-SL10179

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