Located between the union nut and the fuel tank
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Audi S4 Engine Fuel Parts
- Cleaner
- Filler
- Filter
- Injectors
- Lines
- Pressure Gauge
- Pressure Regulator
- Pump
- Rail
- Sending Unit
- Sensor
- Tank
- Water / Meth Injection
One required per injector
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For vehicles with production date up to 06/15/2020
Restore proper fueling to your engine
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Restore proper fuel pressure, cure hard starts, and fix erratic fuel gauge readings.
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Up to the 2012 model year
Designed for Bosch 044 Fuel Pump
Includes HPFP, O-ring, Cam follower, and hardware
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For vehicles with production date up to 07/06/2020
This product was last offered at the strikethrough price on
05-07-2026
Keep your engine running smooth - Includes O-Rings
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With pressure regulator
For vehicles with 4 point fuel filters - Please check existing before ordering
This product was last offered at the strikethrough price on
05-07-2026
Aids in securing the fuel injector to the fuel rail
Includes sending unit and fuel filter
Up to the 2012 model year
This product was last offered at the strikethrough price on
05-07-2026
Includes sending unit and fuel filter
From the 2013 model year without flexfuel (e85) fuel option (Plastic intake manifold)
This product was last offered at the strikethrough price on
05-07-2026