Fuel systems

The fuel system is a crucial part of the car’s overall setup when fuel needs to be delivered safely, consistently and in the correct amount to the engine. In tuning, motorsport and conversions, the original fuel system is often not enough, especially if the car is getting more horsepower, a larger turbo, different engine management or is going to be used under heavier load. That is why many choose to upgrade to a fuel system that better matches the car’s power target and the specific project.

At Qualitec, you will find an exciting range of parts for fuel systems for street cars, race cars, drift cars and more serious motorsport projects. A well-functioning fuel system is important because it helps ensure the correct fuel supply to the engine, even when load increases. This provides a better foundation for stable engine operation, more precise tuning and greater safety in a performance setup where lack of fuel can cause major problems.

In this category, you will find fuel pumps, fuel pressure regulators, catch tanks, fuel rails, fuel hoses, AN fittings, filters, adapters and other accessories for building or upgrading fuel systems. Whether you are working with an in-tank or external fuel pump, an EFI setup, motorsport or a custom-built solution, it is important to choose components that match correctly.

An upgraded fuel system is often used when the original solution can no longer keep up. This may be with higher power output, larger injectors, an ethanol or E85 setup, motorsport use or projects where better control of fuel pressure and a more reliable fuel supply are required. With the right components, it becomes easier to build a fuel system that matches both the engine, the application and future upgrades.

It is important to know the target for how much power you want the system to be able to support with stable and sufficient fuel delivery. It is also important to consider whether you will be driving fast through corners, where the fuel can be forced to one side of the fuel tank and cannot be picked up properly. If you are going to use the car for motorsport, we therefore recommend installing a surge tank.

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Flex fuel hose PTFE 170x8 mm

1.00203.02032
PTFE fexible hose for internal fuel pump in tank. Fuel-resistant hose measuring 170 millimetres with 8 millimetres internal diameter.
€10,59

4 bar fuel pressure regulator VAG

1.00128.06-4 BAR
4 bar fuel pressure regulator as a direct OEM replacement (0280160575) for selected Audi, Volkswagen, SEAT and Škoda models. Ensures stable 4 bar fuel pressure.
€40,13 €26,22

Fuel cell foam for fuel tank 250x90x95 mm

1.00347.01-GBVP-0301-09-A
Fuel cell foam for fuel tank, 250 x 90 x 95 millimetres. Tank foam for regular petrol and diesel, which reduces sloshing and fuel movement inside the tank.
€16,05

AN10 PTFE Steel reinforced hose - Black Oxidized

1.00162.04011
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€20,33

Qualitec EFI fuel pressure regulator with 8 millimeter hose barb fittings

1.00121.05-KIT 1
Adjustable Qualitec EFI fuel pressure regulator with 3 x AN6 ORB, adjustable pressure from 30-100 PSI, and vacuum/boost reference. Includes two 8 millimeter hose barb fittings and one plug. Suitable for cars, motorcycles, and motorsport.
€92,30

AN6 - PTFE Nylon Reinforced Hose - Black PVC

1.00154.07031
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€14,05

Bosch injector 390cc

1.00233.03051
Bosch 390cc injector with 12 ohm resistance for tuning, turbo engines and motorsport. Rated for up to approximately 51 horsepower per cylinder on petrol and approximately 45 horsepower per cylinder on E85.
From €28,09

Upgrade gas pump for VAG - High flow

1.00112.07-benzinpumpe
Petrol pump for VAG cars. Up to 550 hp.
€96,21

Gasoline filter - High flow - Length 158mm. - Black - 10 Micron

1.00142.05-GBKI00203-08 10micron
10 Micron - AN8 (3/4"-16)
From €37,46

Bosch injector 980cc

1.00214.07031
Bosch 980cc injector with 12 ohm resistance for tuning, turbo engines and motorsport. Rated for up to approximately 129 horsepower per cylinder on petrol and approximately 112 horsepower per cylinder on E85.
€74,91 €56,72

Push on hose 6.35mm. / AN4

1.00162.05011
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€10,17

350 LPH 044 benzinpumpe 850hk.

1.00323.05-FPP04B-BK
Inlet M18x1,5. Outlet: M12x1,5.
From €65,55

Nylon reinforced rubber hose 22,2mm. / AN16

SLR3
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€25,68

Injector filter for injectors

1.00206.03021
Injector filter for fuel injectors. Used as a filter insert in the top of the injector and helps protect against particles and impurities in the fuel.
From €0,94

EV6 to EV1 PNP injector adapter with cable

1.00212.04011
EV6 to EV1 PNP injector adapter with cable for fitting EV1 injectors to cars with EV6/USCAR injector connectors. Plug and play adapter without modifying the original wiring harness.
€4,01

AN12 PTFE Steel reinforced hose

1.00162.09011
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€27,29

Bottom injector adapter +15 mm with 14 mm O-ring without filter

VS161
Extends the injector by 15 millimetres at the bottom and fits a 14 millimetre O-ring. Without filter. Typically used for Bosch 630cc, 980cc, 1200cc and 1300cc injectors.
€7,62

Top O-ring for Injector Dynamics injectors 11 mm

1.00205.04035
Top O-ring for Injector Dynamics injectors and 11 millimeter top adapters. Used as the upper seal between the fuel injector and fuel rail.
€3,48

Mechanical fuel pressure gauge 0-100 PSI/0-7 bar black

1.00233.04021
Mechanical fuel pressure gauge with 1/8"-27 NPT thread for mounting on a regulator or fuel rail. Measuring range of 0-100 PSI and 0-7 bar, plus a 47 millimetre analogue display with black face.
€20,87

Qualitec fuel pressure regulator 2x AN6 ORB / 1x AN6 ORB black

1.00121.04-GBVP01204
Qualitec EFI fuel pressure regulator with 2 x AN6 ORB inlets, 1 x AN6 ORB return port, adjustable fuel pressure from 40–75 PSI, and a 1:1 vacuum/boost reference. Suitable for performance and motorsport engines with medium to high power output.
From €85,61

Fuel rail 330 mm

1.00109.03-33CM
Fuel rail 330 millimeter for building fuel systems on 4-cylinder engines. Suitable for tuning, E85, turbo and motorsport applications where a universal fuel rail is needed for upgraded fuel supply.
€12,31

AN4 PTFE Nylon Reinforced Hose - Black

1.00154.04031
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€9,52

Mechanical fuel pressure gauge 0-15 PSI/0-1 bar black

1.00235.01021
Mechanical fuel pressure gauge with 1/8"-27 NPT thread for mounting on a regulator or fuel rail. Measuring range of 0-15 PSI and 0-1 bar, plus a 38 millimetre analogue display with black face.
€20,87

AN16 PTFE Steel reinforced hose

1.00306.03-AN16-Silver
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€30,77

Top O-ring for Injector Dynamics injectors 14 mm

1.00205.04033
Top O-ring for Injector Dynamics injectors and 14 millimeter top adapters. Used as the upper seal between the fuel injector and fuel rail.
€3,48

Bosch injector 550cc

1.00214.08023
Bosch 550cc injector with 12 ohm resistance for tuning, turbo engines and motorsport. E85 and M100 compatible injector rated for up to approximately 72 horsepower per cylinder on petrol and approximately 63 horsepower per cylinder on E85.
€62,07 €45,16

AN3 PTFE Steel reinforced hose - Black Oxidized

1.00147.05011
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€10,27

AN4 - PTFE Nylon Reinforced Hose - Black PVC

1.00154.03011
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€12,31

Nylon reinforced rubber hose 5,4mm. / AN4

1.00154.05031
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€10,43

Oil pressure gauge pipe

1.00232.03021
Oil pressure gauge pipe for mechanical oil pressure gauges. Pipe length of 1.65 metres. Supplied with adapter 1: male 1/8"-27 NPT to M8x1 and adapter 2: male 1/4"-19 NPT to female 1/8"-27 NPT.
€8,03

Bosch injector 2200cc

1.00209.02052
Bosch 2200cc injector with 8.5 ohm resistance for tuning, turbo engines and motorsport. Rated for up to approximately 290 horsepower per cylinder on petrol and approximately 251 horsepower per cylinder on E85.
€74,38

AN6 - 5/16 "Hard tube (8mm)

1.00204.10031
€8,03

Bracket 61 mm

1.00204.02044
Black bracket for fuel pump or fuel filter. Fits components with a diameter of 61 millimetres.
€17,02

Pressure sensor 0-5V 150 PSI for oil pressure, fuel pressure and air pressure – low cost

1.00137.07-150 psi
Digital pressure sensor for engine management. Measures oil pressure, fuel pressure and air pressure up to 150 PSI/10.3 bar. 0-5V signal and 1/8-27" NPT thread. Low cost version with lower-quality connector.
€24,08

EV1 to EV6 PNP injector adapter

1.00203.07023
EV1 to EV6 PNP injector adapter for fitting EV6 injectors to cars with EV1/Jetronic injector connectors. Plug and play adapter without modifying the original wiring harness.
From €2,68

Steel Reinforced rubber Hose 17.4mm / AN12

SLR5
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€21,94

EVO lower cushion for Injector Dynamics injectors

1.00206.02013
Lower cushion, insulator or spacer for compatible EVO-style fuel injectors. Fits Injector Dynamics and other compatible injectors with a corresponding lower cushion design.
€3,34

Black steel reinforced rubber hose 22.2mm. / AN16

1.00162.08011-AN16-Black-Steel
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€28,36

Gasoline filter - High flow - Length 70mm. - Black

1.00235.12051
60 Micron - AN8 (3/4"-16)
€37,46

AN6 - 3/8 "Hard tube (9.5mm)

1.00206.04021
Fits our flex fuel sensor
€8,03

Mechanical fuel pressure gauge 0-15 PSI/0-1 bar white

1.00220.01021
Mechanical fuel pressure gauge with 1/8"-27 NPT thread for mounting on a regulator or fuel rail. Measuring range of 0-15 PSI and 0-1 bar, plus a 38 millimetre analogue display with white face.
€20,87

Check valve for Bosch 044 - AN8 - M12x1.5

1.00207.07051
AN8 Kontraventil bil Bosch 044 benzinpumpe
€25,42

GSS340 - 340LPH - 825hp.

1.00323.04-FPP01B
For new fuel with ethanol do not use hose included in the kit. See the related product.
€58,86

Check valve AN16 -> AN16 - High flow

1.00213.09041
€31,03

Petrol pump 270 hp.

1.00127.05-MP-FPP12
Bosch 0580 464 070. Gasoline pump that can deliver gasoline for 270 hp. Universal gasoline pump that can be used as a replacement pump.
€64,74 From €38,79

Qualitec EFI fuel pressure regulator 2x AN6 / 1x AN6 with fittings

1.00120.04-KIT 2
Adjustable Qualitec EFI fuel pressure regulator with 3 x AN6 ORB, adjustable pressure from 30-100 PSI, and vacuum/boost reference. Includes two AN6 fittings with O-rings and one plug. Suitable for cars, motorcycles, and motorsport.
From €77,59

AEM High flow In-tank Fuel pump - 50-1000

1.00136.03-50-1000
Original AEM petrol pump which can deliver a lot of gasoline.
€159,99 €127,88

Check valve AN6 -> AN6 - High flow

1.00214.09031
€25,42

Viton O-rings for fuel filters

1.00210.07053
O-ring kit with three Viton O-rings for fuel filters. Easy and effective upgrade for E85, methanol and aggressive fuels.
€10,59
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