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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AN6 PTFE Steel reinforced hose - Black Oxidized

1.00161.05011
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
From €11,64

Bosch plug 2 leg plug - Nozzle plug

1.00236.06041
Nozzles and idle motor plugs, etc.
From €1,61

Nylon reinforced rubber hose 14,2mm / AN10

1.00154.08021
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€21,30

Black steel reinforced rubber hose 14.2mm. / AN10

SLR2
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
From €18,73

Nylon reinforced rubber hose 8,7mm. / AN6

SLR1
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€14,72

AN8 PTFE Steel reinforced hose - Black Oxidized

1.00161.06021
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
From €13,38

AN6 PTFE Nylon Reinforced Hose - Black

1.00161.08021
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
From €11,64

AN3 PTFE Steel reinforced hose

1.00154.04011
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€8,78

Black steel reinforced rubber hose 8.7mm. / AN6

1.00162.05021
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
From €12,71

Steel Reinforced rubber Hose 11.1mm. / AN8

1.00154.09021
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
From €14,72

Steel reinforced rubber Hose 14.2mm / AN10

1.00154.08011
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€20,33

Steel Reinforced rubber Hose 8.7mm. / AN6

1.00161.05021
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
From €12,71

AN4 PTFE Steel reinforced hose

1.00161.06011
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€9,53

Top O-ring for injectors 14 mm

1.00205.04032
Top O-ring for injectors and 14 millimeter top adapters. Used as the upper seal between the fuel injector and fuel rail.
From €1,34

Nylon reinforced rubber hose 11,1mm. / AN8

1.00155.08021
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€14,56

AN8 PTFE Steel reinforced hose

1.00161.07021
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
From €12,98

AN6 PTFE Steel reinforced hose

1.00161.08011
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
From €11,64

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

1.00222.01051
Extends the injector by 15 millimetres at the top and fits a 14 millimetre O-ring. Without filter. Typically used for Bosch 630cc, 980cc, 1200cc and 1300cc injectors.
€5,08

Push on hose 16mm. / AN10

1.00155.09011
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€13,38

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

1.00134.03-100 PSI
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 white face.
€20,87

AN3 - PTFE Nylon Reinforced Hose - Black PVC

1.00154.06021
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€10,17

Bosch injector 465cc

1.00214.07021
Bosch 465cc injector with 12 ohm resistance for tuning, turbo engines and motorsport. Rated for up to approximately 57 horsepower per cylinder on petrol and approximately 49 horsepower per cylinder on E85.
€45,49

AN10 PTFE Nylon Reinforced Hose - Black

1.00154.09011
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€19,80

Injector retaining clip

1.00235.03021
Injector retaining clip for securing most original Bosch fuel injectors during installation. Suitable as a replacement part if the original clip is missing, worn or damaged.
From €1,20

AN8 PTFE Nylon Reinforced Hose - Black

1.00155.06021
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
From €12,98

Push on hose 19mm. / AN12

1.00155.07021
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€15,38

Push on hose 7.9mm. / AN5

1.00155.07011
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€9,63

Bracket black 59.2/51.6 mm

1.00121.07041
Black bracket for fuel pump or fuel filter. Supplied with rubber inserts and fits components with a diameter of 59.2 or 51.6 millimetres.
From €20,07

EV6 injector connector kit

1.00203.06052
EV6/USCAR injector connector kit for building or repairing wiring looms for fuel injectors. Supplied with connector housing, terminal pins and wire seals. Also fits many Bosch EV14 injectors.
From €4,01

Siemens Deka injector 630cc

1.00220.02041
Siemens Deka 630cc injector for tuning, turbo engines and motorsport. High impedance EV1 injector with stable fuel delivery, flow match as an option and calculated output up to approximately 83 horsepower per cylinder on petrol and 72 horsepower per cylinder on E85.
€65,02

Nylon reinforced rubber hose 28,5mm. / AN20

1.00306.03-Nylon-AN20
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€37,46

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

1.00141.07-150psi
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.
€57,26 €40,13

Push on hose 9.65mm. / AN6

1.00162.06021
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€10,70

Qualitec - "Bosch" 044 petrol pump 600hp.

1.00141.03-MP-FPP04
Inlet M18x1,5. Outlet: M12x1,5.
From €53,51

Nylon reinforced rubber hose 17.4mm / AN12

SLR4
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€21,94

Bosch injector 630cc

1.00214.08031
Bosch 630cc injector with 12 ohm resistance for tuning, turbo engines and motorsport. E85 and M100-compatible injector rated for up to approximately 83 horsepower per cylinder on petrol and approximately 72 horsepower per cylinder on E85.
€62,07 €46,82

Black steel reinforced rubber hose 5.4mm. / AN4

1.00162.06011
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€11,37

Push on hose 12.7mm. / AN8

1.00155.05021
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€12,04

Denso injector connector kit

1.00202.09051
Denso injector connector kit for building or repairing wiring looms for fuel injectors. Supplied with connector housing, terminal pins and wire seals.
€4,01

Fuel rail 660 mm

1.00110.06011
Fuel rail 660 millimetres for building a fuel system on 6-cylinder engines. Suitable for tuning, E85, turbo and motorsport, where a universal fuel rail is needed for upgraded fuel supply.
€24,08

Black steel reinforced rubber hose 17.4mm. / AN12

1.00162.07021
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€22,34

EV6 -> EV1 Converter - Converts plugs for nozzles

1.00205.05011
EV6 til EV1 PNP injector adapter til montering af EV1-dyser på biler med EV6/USCAR injector stik. Plug and play adapter uden ændring af originalt ledningsnet.
From €2,68

Steel Reinforced rubber Hose 5.4mm. / AN4

1.00161.04011
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€10,43

AN4 PTFE Steel reinforced hose - Black Oxidized

1.00154.05011
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€10,70

4 bar gasoline pressure regulator

1.00128.06-4 BAR
Gasoline pressure regulator VAG 1.8T. Good quality.
€40,13 €26,22

Black steel reinforced rubber hose 11.1mm. / AN8

1.00161.04021
Fuel(Non alcohol), Engine oil, Lube, Coolant and Air lines
€18,19

AN12 PTFE Steel reinforced hose - Black Oxidized

1.00161.07011
E85, Methanol, Fuel, Engine oil, Lube, Coolant, Air lines, Off road brake, Transmission, Clutch., Gauge, N2O, Power steering, Hydraulic, Air condition
€27,83

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.
€10,60

Top injector adapter +25 mm with 14 mm O-ring with filter

VS157
Extends the injector by 25 millimetres at the top and fits a 14 millimetre O-ring. With filter. Typically used for Bosch 1462cc and 2200cc injectors.
€9,90

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
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