Includes both o-rings to seal the pressure regulator to the fuel rail
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Audi S4 Engine Parts & Accessories
- Cooling
- Covers
- Drive Belts
- Electrical
- Emissions
- Filter
- Fuel
- Gaskets & Seals
- Ignition
- Intake
- Mechanical
- Mount
- Oil Service
- Performance
- Pulleys
- Skid Plate
- Software
- Supercharger
- Timing
- Tools
- Turbocharger
- Vacuum System
23x3 - Seals the connection points for the vent tube between the oil separator and the supercharger
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Keep your air clean and your fuel mileage where it should be
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Include the crush washer. M14x1.5
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This product was last offered at the strikethrough price on
05-02-2026
Bushing located below the lower radiator mounting bracket
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Keep proper pressure on your coolant
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Fits silver colored screws with attached washer
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Three way connector that attaches directly to the upper radiator hose
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This product was last offered at the strikethrough price on
12-29-2025
Reduce excessive engine vibrations
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Connects vacuum and vent lines together. 8mm
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Connects the leak detection pump elbow to the vacuum reservoir line
Gasket between upper oil line to turbo. Sits on top the turbo
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This clip is what holds down the pipe assembly
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Plastic pressure cap for expansion tank
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Gasket between lower oil return line & engine block
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This product was last offered at the strikethrough price on
05-07-2026
Install new hardware with your new parts. 10.5x18x1.6
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Used in securing the turbo to the downpipe
This product was last offered at the strikethrough price on
05-02-2026