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AUDI A4 Air & Fuel Delivery

Individual Parts

Results 1 - 25 of 210

Boost Controller, Electronic, Gasoline, 0-50 psi, Set-Up to 6 Boost Presets and Select on the Fly, Each

Part Number: GFS-3005

5.0 out of 5 stars ( 1 )

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Fuel Pressure Regulator, Stock Style, Audi, Volkswagen, Each

Part Number: BCH-0280160575

5.0 out of 5 stars ( 9 )

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Fuel Injection O-Rings, Set of 4

Part Number: FEL-ES70599

3.89 out of 5 stars ( 9 )

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Blow-Off Valve, Dual Port, Adjustable, Aluminum, Black Anodized, Each

Part Number: TBS-TS-0223-1063

Not Yet Reviewed

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O-Rings, Fuel Injection, Viton®, Kit

Part Number: SMP-SK57

4.67 out of 5 stars ( 12 )

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PRE FILTER BLACK

Part Number: OTW-20-1278-01

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Fuel Injector Seals, OEM Replacement, Passenger Car, Pickup, SUV, Van, Set of 8

Part Number: SMP-SK1

4.65 out of 5 stars ( 17 )

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Air Intake, PEX Intake, Polyethylene, Black, Oiled, Cotton Gauze Filter, Red, Audi, Kit

Part Number: AXR-CI100044

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Injector Dynamics 1050X Injectors 14mm (Gray) Adaptor Top - (Silver) Bottom Adapter (Set of 4)

Part Number: IJD-1050601414B4

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Fuel Injector, Stock Replacement, Audi, Volkswagen, 2.0L, Direct Injection, Each

Part Number: BCH-62855

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High Pressure Pump

Part Number: HTA-HPP0010

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Fuel Injector O-RIngs, Fuel Injector O-Ring and Seal Kit, O-Rings for 1 Injector, Set of 4

Part Number: ADO-217-3414

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O-Rings, Fuel Rail Components, Set of 8

Part Number: ADO-217-3365

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Air Filter Element, High-Flow, Oiled, Cotton Gauze, Red, Round, 6.6 in. Diameter, 5.5 in. Tall, Audi, A4, A5, Q5, RSS, S4, S5, 2.0L, 3.0L, Each

Part Number: KNN-E-0646

5.0 out of 5 stars ( 1 )

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Air Intake, Carbon Fiber, Oiled, Cotton Gauze Filter, Red, Audi, Kit

Part Number: AXR-CI100036

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Injector Dynamics 1340cc Injector 34mm Length No Adapter Top 14mm Up O-Ring / 14mm Low O-Ring Qty 4

Part Number: IJD-13003414144

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Fuel Injector O-Rings, Seal Kit to service 6 Fuel Injectors. Includes Orings and Filter Baskets.

Part Number: URM-4-6

5.0 out of 5 stars ( 4 )

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Air Filter Element, Powersports, Round Taper, Clamp-On, Cotton Gauze, Oiled, Red, 6.00 in. OD, 3.00 in. ID, 5.00 in. Tall, Rubber Cap, Each

Part Number: KNN-RU-3570

5.0 out of 5 stars ( 1 )

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Air Filter Element, Powersports, Oval Taper, Clamp-On, Cotton Gauze, Oiled, Red, 6.84 in. Long, 5.28 in. Wide, 5.00 in. Tall, Rubber Cap, Each

Part Number: KNN-RU-70031

Not Yet Reviewed

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Blow-Off Valve, Hybrid Dual Outlet, Billet Alumiunum, Black Anodized, Volkswagen, Audi, Saab, Each

Part Number: GFS-T9225

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Fuel Injectors, 1000.0 cc/min, Audi, Set of 4

Part Number: DWK-17U0110004

Not Yet Reviewed

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Blow-Off Valve, Shortie Plumb Back, Aluminum, Black Anodized, Each

Part Number: TBS-TS-0223-1263

Not Yet Reviewed

Estimated Ship Date: May 13, 2026 if ordered today

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Estimated Ship Date: May 13, 2026 if ordered today

Turbo Bypass Valve

Part Number: RNB-911-240

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Throttle Response Controller Bluetooth Capable, Audi, Lamborghini, Porsche, Volkswagen, Each

Part Number: AXR-EM100050

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Estimated Ship Date: Apr 23, 2026 if ordered today

Fuel Injector O-Rings, ACDelco Gold Fuel Injector Seal Kits, O-Rings, Rubber, Black, Multiple Applications, Sold as a Pair

Part Number: ADO-217-3366

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