What is the construction and purpose of fuel injection systems?

Fuel injection systems are sets of components responsible for transporting, compressing, and precisely dosing fuel into the engine. They usually consist of a pump, lines, a fuel rail, injectors, and pressure control elements. They are mounted between the fuel tank and the combustion chamber and work with the engine electronics.

What are fuel injection systems used for?

Fuel injection systems are used to deliver the appropriate dose of fuel at the right moment of engine operation. Their task is to maintain proper combustion, performance, and smoothness of the power unit. When they malfunction, problems with starting, power loss, and increased fuel consumption may occur.

What is the construction and function of a fuel rail?

A fuel rail is an element that distributes fuel to individual injectors at a set pressure. Depending on the design, it may work with a pressure sensor and a control valve. Its proper tightness and compatibility with the system affect the even supply of the cylinders and the stability of engine operation.

How to choose parts for fuel injection systems for a specific engine version?

It is best to compare the OEM number, engine code, connector type, and factory-installed equipment version. It is also worth checking whether the part is intended for the pre-facelift or facelift version and whether it fits the specific control type. For elements such as pumps and injectors, verification by VIN is also helpful.

What symptoms indicate a problem with the fuel injection system?

The most common are uneven engine operation, difficulty starting, power loss, and increased smoke. Symptoms can result from an injector leak, unstable fuel pressure, or dirt in the system. In diagnostics, it is also worth checking the fuel filter, lines, and cooperating sensors.

What should be paid attention to when installing used fuel injection system parts?

Before installation, compare catalog numbers, mounting points, ports, threads, and the type of electrical plug. In many cases, you also need to assess the condition of the seals and check whether the part works with the remaining fuel equipment. Proper selection limits the risk of leaks and speeds up the installation itself.

Injection systems and parts

At Global Parts, we offer a wide selection of original used car parts, including injection systems and parts for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Each injection system and part we offer undergoes quality control to ensure you receive a top-quality product.

More information

Make

Range Rover L405 4.4 Fuel Injectors Insulation Lower Right O/S AH4Q-9U550-BA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8604231

Fuel Pump BMW F20 E88 F30 F12 N55 Petrol Engine High Pressure Injection 8604231

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9X2Q-9K546-DC-1

Land Rover Discovery 4 L319 Fuel Injector 3.0 Diesel 30DDTX 9X2Q-9K546-DC

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7577348

BMW Z4 E89 Pressure Petrol Fuel Pipe Hose 7577348

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9X2Q-9K546-DC

Land Rover Discovery 4 L319 Fuel Injector 3.0 Diesel 30DDTX 9X2Q-9K546-DC

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2740700995

Mercedes W205 M274 Petrol Fuel Rail Injection Injector A2740700995

€104.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6460700195

Distributor Mercedes W639 Vito Diesel OM646 Fuel Line Valve A6460700195

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5A7A0E9

Mini F65 F66 BMW X1 U11 Low Pressure Fuel Rail Injector Loom Harness B48 5A7A0E9

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9684778280

Peugeot 208 Fuel Pump Bracket Support Mount Holder 1.6 Diesel DV6C 9684778280

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6510702601-2

Mercedes W639 W906 Fuel Pump High Pressure OM651 Diesel A6510702601

€146.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04E133320D-1

Volkswagen Seat Skoda Audi 1.4 TSI Fuel Injection Rail Line Injectors 04E133320D

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7550399

BMW 1 3 Series E81 E87N E88 E90 E90N E91 E91N E92 E92N Fuel Tank Breather Line

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 1798431-1

Ford Fiesta Mk7 Injection Rail Injectors Pipe Set 1.0 GTDI DM5G-9H487-AB

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 05E133320B

VW Golf 8 1.5 eTSI DFYA Injection Fuel Rail Nozzle Distribution 05E133320B

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. AH4Q-9K546-BA

Range Rover L405 4.4 SDV8 448DT Diesel Fuel Injector AH4Q-9K546-BA

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2710700932

Mercedes W204 M271 Fuel Injection Line Pressure Pipe Rail Injector A2710700932

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 059130090ED

Audi A4 B9 A5 F5 Q7 4M VW Touareg Mk3 Fuel Injection Rail 3.0 TDI 059130090ED

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6540163400

Mercedes W213 E200 E220 E300 E400 CDI OM654 Fuel Injector Bracket Mount Diesel

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06L127025N-2

VW Scirocco Mk3 Audi A3 8V A4 B8 High Pressure Fuel Pump 2.0 TFSI 06L127025N

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L130277N

Audi A4 B9 A5 F5 Q5 FY Fuel Injector Nozzle 2.0 TDI Diesel Bosch 04L130277N

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5A9CC07

Mini F65 F66 BMW F70 Fuel Rail Reinforcement Brace Holder Support Bar 5A9CC07

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 059130089DL

Audi A6 C8 Q7 4M Fuel Injection Rail Line Pipe Left N/S 3.0 TDI 059130089DL

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2700701595-1

Mercedes W176 W204 C207 W212 OM270.910 Fuel Rail Pipe Line A2700701595

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04E906036E

Fuel Injector Petrol 1.4 TSI Audi Seat Skoda Volkswagen 04E906036E

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7830974-1

BMW E46 M3 Z4 E85 E86 M Fuel Injection Rail Ramp S54 V8 7830974

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7810698

BMW E90 LCI F10 F20 Diesel N47N Support Fuel Pump Bracket 7810698

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7792722-1

BMW E60 E61 E90 E91 Fuel Injector Clamp Flange Diesel M57N2 7792722 SET X6

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. LR125522

Range Rover Sport L494 Fuel Injector 3.0D D300 Diesel K6D3-9K546-AA

€284.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2034700816

Mercedes CL203 Fuel Evaporator Damper Vacuum Valve A2034700816

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03L130755A

Audi A4 B8 2.0 TDI CAGA Diesel High Pressure Fuel Pump 03L130755A

€161.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 6C1Q9K022BG

Ford Transit MK7 2.4 TDCi Diesel Fuel Injector Rail Line 6C1Q9K022BG

€28.95

Free delivery: Aug 7 – 11

If paid before 14:00

Part no. A6070700295

Mercedes W415 Fuel Distributor Injector Rail Diesel 607951 175215346R

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06A133681B-1

Audi TT 8N A3 8P Fuel Injectors Rail Line 1.8T Petrol 06A133681B

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6460780043

Plate Mercedes W204 Diesel OM646 Fuel Rail System Mounting Pate A6460780043

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03L130321F-1

VW Polo Mk5 Audi A1 8X A3 8P Fuel Injection Pipes Lines Set 1.6 TDI 03L130321F

€161.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 079906036C

Audi A5 S5 8T 4.2 V8 FSI CAUA Fuel Injection Nozzle 079906036C

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 059130277FE

Audi A6 C8 A7 4K Injector Nozzle Diesel Engine 3.0 TDI 059130277FE

€180.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L130216

Audi A3 8V Fuel Injector Bracket Clamp Jaw Holder TDI Diesel Engine 04L130216

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. HG2Q-9L535-AA

Ford Transit Custom Mk1 Fuel Injector Bracket Clamp Jaw Holder Set HG2Q-9L535-AA

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2760703995

Mercedes C204 Fuel Injection Pressure Rail Injector Nozzle A2760703995

€142.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 07L133315A-1

Audi S8 D3 Petrol Fuel Injector Tube Rail Pipe Left N/S 5.2 Petrol 07L133315A

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7810714

BMW E90 LCI F10 F20 F30 N47N Injector Pressure Hose Pipe 7810714

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06K133317AB-2

Audi A3 8V VW Golf Mk7 5G Fuel Injectors Injection Rail Line Petrol 06K133317AB

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2700701095-1

Mercedes W246 Fuel Injection Rail Moulding Line Pipe A2700701095

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 07L133316A-1

Audi S8 D3 Petrol Fuel Injector Tube Rail Pipe Right O/S 5.2 Petrol 07L133316A

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6420700801-1

Mercedes W204 W207 W212 Fuel Pump OM642 Diesel High Pressure Pump A6420700801

€75.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 07K133317J

Audi TTRS 8J Fuel Injection Rail Line Pipe Petrol 2.5 TFSI 07K133317J

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03C127026D-1

VW Volkswagen Golf Mk6 5K High Pressure Fuel Pump Petrol Engine 03C127026D

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03L130277Q-1

Volkswagen VW Crafter 2.0 TDI Fuel Injector Injection Nozzle Bosch 03L130277Q

€123.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06K133317G-3

Audi S1 8X S3 8V A4 B8 A5 8T VW Golf Mk7 Fuel Injection Rail 2.0 TFSI 06K133317G

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9824388280

Citroen Relay Jumper 35L Fuel Injector Nozzle Jet 9824388280

€123.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5B74496

Mini F66 BMW F40 G20 G21 G22 G30 G31 High Pressure Injection Line B48P 5B74496

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8514154

BMW 1 3 Series F20 F21 F30 F31 LCI B47 Fuel Pressure Rail Accumulator 8514154

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A2640701200

Mercedes W205 M264 High Pressure Injection Fuel Pump Unit Petrol A2640701200

€189.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 4B0963303-2

Volkswagen Touareg 7L Webasto Dosing Fuel Pump 4B0963303

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7LA131113F

VW Volkswagen Transporter T6 Adblue Additive Injector Nozzle Diesel 7LA131113F

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06K133681C-2

Volkswagen Audi Seat Skoda Fuel Injectors Injection Rail Pipe 2.0 TSI 06K133681C

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8506902-3

Mini One Cooper D R55 R56 R57 LCI R60 Diesel N47N Set Fuel Injection System

€208.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06E127026D

Audi S4 B8 S5 8T A6 C7 High Pressure Injection Fuel Pump 3.0 TFSI 06E127026D

€61.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 079133315BC-1

Audi S5 8T Petrol Fuel Injectors Injection Rail Line Pipe Left N/S 079133315BC

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8515060-4

Mini Countryman R60 Set Injector Fuel Pump Injection System SET N47N Diesel

€322.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L130277P

Audi A4 B9 Diesel Engine 2.0 TDI Quattro Fuel Injector 04L130277P

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. KK31-5J281-AD

Ford Transit Custom Mk8 Ad Blue Injector Nozzle 2.0 EcoBlue Diesel KK31-5J281-AD

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03L130089P-1

Audi A3 8P VW Jetta Mk6 Fuel Injector Rail Line Distributor 2.0 TDI 03L130089P

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L089G-1

Audi Q3 8U Diesel Fuel Injection Rail High Pressure Rail 2.0 TDI DFUA 04L089G

€37.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7639975-2

BMW F20 F30 LCI Mini F55 F56 B38 High Pressure Rail Fuel Petrol 7639975

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 03P089-1

VW Seat Skoda 1.2 TDI CFW Diesel Fuel Rail Injection Line 03P089 057130764AB

€66.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A0004905300-2

Mercedes W907 AdBlue Injector Additive Nozzle Hose OM654 Diesel A0004905300

€89.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8578607

Holder BMW G30 F30 F07 GT Diesel N57 Injector Clamping Jaw Bracket 8578607

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06K133317AB-1

Audi A3 8V VW Golf Mk7 5G Fuel Injectors Injection Rail Line Petrol 06K133317AB

€80.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7805424-1

BMW E90 LCI F10 Pressure Hose Set Fuel Injector Pipe Line Assy N57 Diesel

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 5A9E127

BMW F70 F74 U06 X1 U11 Fuel Low Pressure Injection Rail B38 Petrol 5A9E127

€47.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 059130089ED

Audi A4 B9 Q7 4M Fuel Injection Rail Line Pipe Left N/S 3.0 TDI 059130089ED

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8571575

BMW G30 Diesel Engine High Pressure Fuel Rail Injector Hose Line Set 8571575

€42.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06L127027C

VW Golf Mk7 Audi A3 S3 8V Fuel Pump High Pressure 2.0 TFSI Petrol 06L127027C

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 05E133320

Seat Leon 5F Ibiza Mk5 Fuel Injection Rail 1.5 TSI DADA DPBA 05E133320

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 059130089AH-1

Audi A4 B8 A5 8T Q7 4L Fuel Injection Rail Line Left N/S 3.0 TDI 059130089AH

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06F127025D

Volkswagen Golf Mk5 EOS A3 8P Fuel Pump Injector Valve 2.0 FSI 06F127025D

€142.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8694198-1

Fuel Rail BMW F20 F30 LCI F32 X1 F48 B48 High Pressure Petrol Rail 7639979

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6420701387-1

Mercedes ML W164 OM642 Fuel Injector Injection Nozzle A6420701387

€61.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 04L130380F

VW Volkswagen Scirocco Mk3 Fuel Rail Injectors Noise Insulation Foam 04L130380F

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 07K133551B

Audi RS3 8V RSQ3 F3 TTRS FV Fuel Injector Nozzle Jet 2.5 TFSI 07K133551B

€61.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 05C906036E

Seat Ibiza KJ1 1.0 TSI DUSA Petrol Fuel Injector 05C906036E

€51.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6080700087

Mercedes V177 OM608 Diesel Fuel Injector Injection Nozzle A6080700087

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06J905110N

Audi A3 S3 8V 2.0 TFSI DNUE Fuel Injector Ignition Coil 06J905110N

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. LR005553

Land Rover Discovery 3 L319 276DT Fuel Injection Rail LR005553 7H2Q-9D280-CD

€85.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 3401194

BMW X3 Series E83 2.5i 3.0i M54 Fuel Tank Breather Line Pipe 3401194

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8671991-1

Injector BMW X3M F97 X4M F98 Petrol S58 Fuel Rail Injector 8671991

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9839294280

Peugeot Boxer 3 High Pressure Fuel Pump Housing 2.2 Diesel DW12RUD 9839294280

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. LR041034

Land Rover Discovery 4 L319 High Pressure Fuel Pump 3.0 Diesel AH2Q-9B395-AD

€113.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 8744746

BMW F70 F74 X1 U11 X2 U10 High Pressure Fuel Injector B38 B48 Petrol 8744746

€56.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 16620-PNE-J11

Honda Stream S Petrol Engine K20A1 Fuel Injection Rail Injectors 16620-PNE-J11

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 2757169

Mini Cooper One D Diesel W16 R55 R56 W16 Fuel Pipe Overflow 2757169

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 9808843180

Citroen Relay 35 L 2.2 HDI Engine Fuel Injector Cover Trim 9808843180

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7576779-2

BMW E90 F20 F30 M135i 335i N55 Petrol Fuel Rail Injector System Sensor 7576779

€32.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 7561277

BMW E81 E82 E86 E87 LCI E88 Fuel Injection Injector Unit N45 N46 Petrol 7561277

€23.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. A6420700633

Mercedes C218 Injection Pressure Line Tube Hose Pipe Set A6420700633

€94.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 06E130090AD

Audi A4 B8 A5 8T A6 C7 Fuel Rail Injection System 3.0 TFSI 06E130090AF

€28.95

Free delivery: Aug 10 – 11

If paid before 14:00

Part no. 05L130089

Audi A4 B9 Q5 FY 2.0 TDI Diesel Fuel Injector Rail Line 05L130089

€70.95

Free delivery: Aug 10 – 11

If paid before 14:00

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