Injector nozzles

At Global Parts, we offer a wide selection of original used car parts, including injector nozzles for many popular car brands such as BMW, Mini, Mercedes, Audi, Volkswagen, and others. Our injector nozzles undergo quality control to ensure you receive a top-quality product.

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BMW 5 6 E60 E63 E65 540i 650i 740i Fuel Tank Ventilation Valve Pipe 7537113

Part no. 7537113

BMW 5 6 E60 E63 E65 540i 650i 740i Fuel Tank Ventilation Valve Pipe 7537113

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BMW X3 Series E83 2.0i N46 Fuel Tank Breather Line Pipe Petrol 3401633

Part no. 3401633

BMW X3 Series E83 2.0i N46 Fuel Tank Breather Line Pipe Petrol 3401633

Product currently unavailable

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Audi Q7 4L 3.0 TDI Diesel Engine Fuel Injector Unit 0445117 059130277EJ

Part no. 059130277EJ

Audi Q7 4L 3.0 TDI Diesel Engine Fuel Injector Unit 0445117 059130277EJ

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Audi A7 4G8 Fuel Rail Tensioning Plate Brackets x6 Set 059130216K

Part no. 059130216K

Audi A7 4G8 Fuel Rail Tensioning Plate Brackets x6 Set 059130216K

Product currently unavailable

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Mercedes Vito W639 Sprinter W906 Diesel OM646 Fuel Injector A6460701487

Part no. A6460701487-4

Mercedes Vito W639 Sprinter W906 Diesel OM646 Fuel Injector A6460701487

Product currently unavailable

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BMW F30 LCI 330e F15 40eX I3 I8 Hybrid Fuel Insulation Vent Valve 7303949

Part no. 7303949

BMW F30 LCI 330e F15 40eX I3 I8 Hybrid Fuel Insulation Vent Valve 7303949

Product currently unavailable

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Vauxhall Insignia A 2.0 CDTI Fuel Injector Nozzle Holder Set 93179048

Part no. 93179048

Vauxhall Insignia A 2.0 CDTI Fuel Injector Nozzle Holder Set 93179048

Product currently unavailable

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Audi Q7 4M AdBlue Injector Reduction Agent Valve 3.0 TDI Diesel 059131113H

Part no. 059131113H

Audi Q7 4M AdBlue Injector Reduction Agent Valve 3.0 TDI Diesel 059131113H

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Audi Q7 4M Fuel Rail Injection Line 3.0 TDI Diesel Engine 057130764AB

Part no. 057130764AS

Audi Q7 4M Fuel Rail Injection Line 3.0 TDI Diesel Engine 057130764AB

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Mercedes ML W164 OM642 Fuel Injector Injection Nozzle A6420701387

Part no. A6420701387-1

Mercedes ML W164 OM642 Fuel Injector Injection Nozzle A6420701387

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Fuel Injector Bracket Renault Master Movano 2.3 DCI Clamp Jaw Set 8200711592

Part no. 8200711592

Fuel Injector Bracket Renault Master Movano 2.3 DCI Clamp Jaw Set 8200711592

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BMW F10 E90 E92 Fuel Injection Injector Nozzle N54 N63 335i 550i 7565138

Part no. 7565138-1

BMW F10 E90 E92 Fuel Injection Injector Nozzle N54 N63 335i 550i 7565138

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Fuel Injection Rail Mercedes W176 W177 M270 High Pressure Fuel Rail A2700701995

Part no. A2700701995

Fuel Injection Rail Mercedes W176 W177 M270 High Pressure Fuel Rail A2700701995

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Audi A4 B8 A6 C7 Fuel Rail Right Side O/S 3.0 TFSI CAKA Petrol 06E130090F

Part no. 06E130090F-1

Audi A4 B8 A6 C7 Fuel Rail Right Side O/S 3.0 TFSI CAKA Petrol 06E130090F

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BMW E60 E87 E90 Fuel Injector 118d 325d 525d M47N2 M57N2 7794435

Part no. 7794435-3

BMW E60 E87 E90 Fuel Injector 118d 325d 525d M47N2 M57N2 7794435

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Toyota Yaris 2 1.4 D-4D Diesel 1NDTV Fuel Injector Injection Nozzle 23670-33010

Part no. 23670-33010

Toyota Yaris 2 1.4 D-4D Diesel 1NDTV Fuel Injector Injection Nozzle 23670-33010

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VW Volkswagen Touran Golf 2.0 TDI BKD Diesel Fuel Lines Pipes 1K0130308J

Part no. 1K0130308J

VW Volkswagen Touran Golf 2.0 TDI BKD Diesel Fuel Lines Pipes 1K0130308J

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Fuel Rail Nissan Qashqai Juke Renault 2.0 dCi Fuel Injection Rail 8200942721

Part no. 8200942721

Fuel Rail Nissan Qashqai Juke Renault 2.0 dCi Fuel Injection Rail 8200942721

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BMW 1 2 Series F20 F21 F22 F23 Fuel Tank Tension Support Strap Bracket Left N/S

Part no. 7244954

BMW 1 2 Series F20 F21 F22 F23 Fuel Tank Tension Support Strap Bracket Left N/S

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BMW F20 F21 LCI M140i B58 Aquamist Water Methanol Injection Kit Tank Downpipe

Part no. Aquamist Methanol Kit M140i

BMW F20 F21 LCI M140i B58 Aquamist Water Methanol Injection Kit Tank Downpipe

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BMW E46 E60 E87 E90 M47N2 M57N Diesel Fuel Injector 7793836

Part no. 7793836-2

BMW E46 E60 E87 E90 M47N2 M57N Diesel Fuel Injector 7793836

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BMW E60 E61 E65 E87 E90 E91 Fuel Injector Pressure Sensor Diesel 7787167

Part no. 7787167-1

BMW E60 E61 E65 E87 E90 E91 Fuel Injector Pressure Sensor Diesel 7787167

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Mercedes W204 W212 W906 Diesel Fuel Injection Pump A6510700701

Part no. A6510700701

Mercedes W204 W212 W906 Diesel Fuel Injection Pump A6510700701

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Fuel Injection Pump BMW E81 E82 E87 LCI E88 123d N47S High Pressure 7801000

Part no. 8577644-2

Fuel Injection Pump BMW E81 E82 E87 LCI E88 123d N47S High Pressure 7801000

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Nissan Qashqai Renault Laguna 2.0 dCi Fuel Line Pipe Hose 1751100Q0K

Part no. 1751100Q0K

Nissan Qashqai Renault Laguna 2.0 dCi Fuel Line Pipe Hose 1751100Q0K

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Audi TT 8J 3.2 FSI V6 BUB Petrol Fuel Rail Line Injectors 022133317M

Part no. 022133317M-1

Audi TT 8J 3.2 FSI V6 BUB Petrol Fuel Rail Line Injectors 022133317M

Product currently unavailable

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Renault Trafic 1.9 DCI Pressure Pipe Fuel Injection Line Rail Set 8200317293

Part no. 8200317293

Renault Trafic 1.9 DCI Pressure Pipe Fuel Injection Line Rail Set 8200317293

Product currently unavailable

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BMW E65 E66 Fuel Injector Feeding Line Petrol 7524279

Part no. 7524279

BMW E65 E66 Fuel Injector Feeding Line Petrol 7524279

Product currently unavailable

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Audi A3 8P Fuel Rail Injector 1.6 MPI BSE Petrol 06A133317AS

Part no. 06A133317AS

Audi A3 8P Fuel Rail Injector 1.6 MPI BSE Petrol 06A133317AS

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VW Golf MK6 Scirocco Audi A1 8X A3 8P Fuel Injector Injection Nozzle 06F906036F

Part no. 06F906036F

VW Golf MK6 Scirocco Audi A1 8X A3 8P Fuel Injector Injection Nozzle 06F906036F

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BMW E39 E46 Injector Rail Injectors 1427335

Part no. 1427335

BMW E39 E46 Injector Rail Injectors 1427335

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BMW X1 E84 18d 18dX Diesel N47 143HP Set Fuel Pump Injector Injection System

Part no. 8577647-1

BMW X1 E84 18d 18dX Diesel N47 143HP Set Fuel Pump Injector Injection System

Product currently unavailable

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Mercedes W205 Diesel OM626 Fuel Heater Line Heating Element A0001596604

Part no. A0001596604

Mercedes W205 Diesel OM626 Fuel Heater Line Heating Element A0001596604

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BMW F20 F30 F31 LCI Diesel 125d 325d B47 Injector Fuel Pump Injection System Set

Part no. 8514151-2

BMW F20 F30 F31 LCI Diesel 125d 325d B47 Injector Fuel Pump Injection System Set

Product currently unavailable

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Audi A5 S5 8T 4.2 FSI Fuel Injector Fuel Injection Nozzle Petrol 079906036AA

Part no. 079906036AA

Audi A5 S5 8T 4.2 FSI Fuel Injector Fuel Injection Nozzle Petrol 079906036AA

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Fuel Feed Lines Mercedes W211 Diesel OM47 Injection Rail Line Pipe A6510706381

Part no. A6120700195

Fuel Feed Lines Mercedes W211 Diesel OM47 Injection Rail Line Pipe A6510706381

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BMW 3 5 7 E90 E91 E92 LCI F10 F01 N57 Pressure Hose Assy Pipe Fuel Injector

Part no. 7805424

BMW 3 5 7 E90 E91 E92 LCI F10 F01 N57 Pressure Hose Assy Pipe Fuel Injector

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Nissan Quashqai Fuel Pump Injector Injection Pressure 1670000Q1E

Part no. 1670000Q1E

Nissan Quashqai Fuel Pump Injector Injection Pressure 1670000Q1E

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MINI Cooper One R50 R53 1.6 Petrol Fuel Rail Injection Tube 7550165

Part no. 7550165

MINI Cooper One R50 R53 1.6 Petrol Fuel Rail Injection Tube 7550165

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Injection System Set Mini F54 F55 F56 F57 Fuel Pump Injector B37 Diesel Engine

Part no. 8579232-1

Injection System Set Mini F54 F55 F56 F57 Fuel Pump Injector B37 Diesel Engine

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Mercedes W163 W203 W210 OM612 Diesel Fuel Rail Line Pipe A6120700095

Part no. A6120700095

Mercedes W163 W203 W210 OM612 Diesel Fuel Rail Line Pipe A6120700095

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Audi A3 8V VW Golf Mk7 Fuel Injector Injection 1.6 TDI Diesel 04L130277D

Part no. 04L130277D

Audi A3 8V VW Golf Mk7 Fuel Injector Injection 1.6 TDI Diesel 04L130277D

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Audi TT 8J Fuel Injector Petrol Engine Fuel Injection Nozzle 06H906036Q

Part no. 06H906036Q

Audi TT 8J Fuel Injector Petrol Engine Fuel Injection Nozzle 06H906036Q

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Audi S5 8T Q7 4L Injection Rail Line Pipe Right O/S Petrol 079133316BC

Part no. 079133316BC-1

Audi S5 8T Q7 4L Injection Rail Line Pipe Right O/S Petrol 079133316BC

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BMW E87 LCI E90 120d 320d Diesel N47 Set Injector Fuel Pump Injection System

Part no. 7805428-6

BMW E87 LCI E90 120d 320d Diesel N47 Set Injector Fuel Pump Injection System

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Fuel Overflow Line Land Rover Freelander 2 DieseI 2.2 Pipe Hose 6G9Q9K022AC

Part no. 6G9Q9K022AC

Fuel Overflow Line Land Rover Freelander 2 DieseI 2.2 Pipe Hose 6G9Q9K022AC

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VW Volkswagen Golf 1.9 TDI BKC Diesel Fuel Lines Pipes 03G130308K

Part no. 03G130308K

VW Volkswagen Golf 1.9 TDI BKC Diesel Fuel Lines Pipes 03G130308K

Product currently unavailable

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Fuel Pipe Line Land Rover Freelander 2 DieseI 2.2 Tube Hose 6G9Q9D350AA

Part no. 6G9Q9D350AA

Fuel Pipe Line Land Rover Freelander 2 DieseI 2.2 Tube Hose 6G9Q9D350AA

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BMW 1 3 Series E81 E87 LCI E90 120d 320d 520d N47 Injector Pressure Hose Pipe

Part no. 7800605

BMW 1 3 Series E81 E87 LCI E90 120d 320d 520d N47 Injector Pressure Hose Pipe

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Mercedes W168 OM668 668.940 Diesel Fuel Injector Rail Line A6680700095

Part no. A6680700095

Mercedes W168 OM668 668.940 Diesel Fuel Injector Rail Line A6680700095

Product currently unavailable

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Fuel Pipe Line Land Rover Freelander 2 DieseI 2.2 Pressure Hose 6G9Q9K022BA

Part no. 6G9Q9K022BA

Fuel Pipe Line Land Rover Freelander 2 DieseI 2.2 Pressure Hose 6G9Q9K022BA

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BMW X3 E46 E60 E87 E90 Diesel Engine Fuel Injector Clamp Flange 7787215

Part no. 7787215-2

BMW X3 E46 E60 E87 E90 Diesel Engine Fuel Injector Clamp Flange 7787215

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Vauxhall Insignia A Astra J 2.0 CDTI Diesel Fuel Injector Nozzle 0445110327

Part no. 0445110327

Vauxhall Insignia A Astra J 2.0 CDTI Diesel Fuel Injector Nozzle 0445110327

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BMW F20 F21 F30 F31 LCI Injection System Set Injector Fuel Pump 118d 318d B47

Part no. 8514146-5

BMW F20 F21 F30 F31 LCI Injection System Set Injector Fuel Pump 118d 318d B47

Product currently unavailable

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BMW 1 3 Series E81 E87 LCI E90 120d 320d 520d N47 Injector Pipe Pressure Hose

Part no. 7800609

BMW 1 3 Series E81 E87 LCI E90 120d 320d 520d N47 Injector Pipe Pressure Hose

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Mercedes W204 W212 M271 Petrol Fuel Injector Pressure Rail Line Pipe A2710705195

Part no. A2710705595

Mercedes W204 W212 M271 Petrol Fuel Injector Pressure Rail Line Pipe A2710705195

Product currently unavailable

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Vauxhall Movano A Renault Master II 2.5 CDTi Fuel Rail Line 8200754773

Part no. 8200754773

Vauxhall Movano A Renault Master II 2.5 CDTi Fuel Rail Line 8200754773

Product currently unavailable

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Ford Transit Custom Fuel Injector Injection Nozzle 2.0 EcoBlue GK2Q-9K546-AC

Part no. GK2Q-9K546-AC

Ford Transit Custom Fuel Injector Injection Nozzle 2.0 EcoBlue GK2Q-9K546-AC

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Mercedes W204 C219 W221 CGI Fuel Distributor Injection Petrol Engine A2720701695

Part no. A2720701695

Mercedes W204 C219 W221 CGI Fuel Distributor Injection Petrol Engine A2720701695

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BMW X1 E84 20d 20dX Diesel N47 177HP Fuel Pump Injection System Set 8577647

Part no. 8577647-3

BMW X1 E84 20d 20dX Diesel N47 177HP Fuel Pump Injection System Set 8577647

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BMW E60 E81 E82 E87 LCI E88 E90 E91 E92 E93 N43 Fuel Injector Nozzle Jet 7589048

Part no. 7589048-3

BMW E60 E81 E82 E87 LCI E88 E90 E91 E92 E93 N43 Fuel Injector Nozzle Jet 7589048

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BMW E81 E87 LCI 116d 118d E90 318d N47 Fuel Pump Injector Injection System Set

Part no. 7798446-6

BMW E81 E87 LCI 116d 118d E90 318d N47 Fuel Pump Injector Injection System Set

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Mercedes W211 M112 Fuel Distributor Rail Injector Pressure Pipe A1120700595

Part no. A1120700295-1

Mercedes W211 M112 Fuel Distributor Rail Injector Pressure Pipe A1120700595

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BMW E60 E61 E65 X5 E70 X3 E83 E92 E93 Injector Diesel M57N2 7792721 0445115048

Part no. 7792721-2

BMW E60 E61 E65 X5 E70 X3 E83 E92 E93 Injector Diesel M57N2 7792721 0445115048

Product currently unavailable

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BMW F40 F48 G01 G30 B47 Overflow Return Fuel Pipe Line Hose 8587546

Part no. 8587546

BMW F40 F48 G01 G30 B47 Overflow Return Fuel Pipe Line Hose 8587546

Product currently unavailable

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Mercedes W203 W210 OM612 OM613 Diesel Fuel Injector Injection Nozzle A6130700987

Part no. A6130700987

Mercedes W203 W210 OM612 OM613 Diesel Fuel Injector Injection Nozzle A6130700987

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BMW E60 E61 E63 E64 E65 Fuel Injection Tube Rail Injectors N62N Petrol 7534743

Part no. 7534743-1

BMW E60 E61 E63 E64 E65 Fuel Injection Tube Rail Injectors N62N Petrol 7534743

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Ford Transit Mk7 2.2 TDCi Diesel Fuel Injector Rail Line Injection BK2Q9D280AB

Part no. BK2Q9D280AB-1

Ford Transit Mk7 2.2 TDCi Diesel Fuel Injector Rail Line Injection BK2Q9D280AB

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Injection Rail BMW F10 Petrol N63 Fuel High Pressure Rail Cyl. 1-4 7547599

Part no. 7547599

Injection Rail BMW F10 Petrol N63 Fuel High Pressure Rail Cyl. 1-4 7547599

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Audi A4 B7 1.8 T BFB Petrol Injector Fuel Rail 06B133317AF

Part no. 06B133317N

Audi A4 B7 1.8 T BFB Petrol Injector Fuel Rail 06B133317AF

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BMW G20 G30 Mini Cooper F55 F56 High Pressure Rail Fuel Petrol Sensor 8631820

Part no. 8631820

BMW G20 G30 Mini Cooper F55 F56 High Pressure Rail Fuel Petrol Sensor 8631820

Product currently unavailable

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Mini Cooper D F55 F56 B47 Set Injector Fuel Pump Injection System

Part no. 8514146-3

Mini Cooper D F55 F56 B47 Set Injector Fuel Pump Injection System

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BMW E60 E61 LCI 520d Diesel N47 177HP Fuel Injection Rail 7809129

Part no. 7809129-2

BMW E60 E61 LCI 520d Diesel N47 177HP Fuel Injection Rail 7809129

Product currently unavailable

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Fuel Rail Mercedes C117 W177 Petrol M270 Fuel Distributor Injectors A2700701095

Part no. A2700701095

Fuel Rail Mercedes C117 W177 Petrol M270 Fuel Distributor Injectors A2700701095

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Volkswagen VW Polo 6R Fuel Injector Injection Nozzle 1.2 TSI 03F906036B

Part no. 03F906036B

Volkswagen VW Polo 6R Fuel Injector Injection Nozzle 1.2 TSI 03F906036B

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BMW X3 X5 E60 E61 E65 E83 E53 M57N Fuel Pressure Rail Accumulator

Part no. 7788679-2

BMW X3 X5 E60 E61 E65 E83 E53 M57N Fuel Pressure Rail Accumulator

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Mercedes V177 OM608 Fuel Pressure Injector Supply Pipe Hose Line Set A6080702200

Part no. A6080702200-1

Mercedes V177 OM608 Fuel Pressure Injector Supply Pipe Hose Line Set A6080702200

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Mercedes W212 M270 Fuel Injection Pressure Rail Injector Nozzle A2780703495

Part no. A2780703395

Mercedes W212 M270 Fuel Injection Pressure Rail Injector Nozzle A2780703495

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Mercedes SLK350 R171 Fuel Distributor Injection Rail Injectors A2720701395

Part no. A2720701395

Mercedes SLK350 R171 Fuel Distributor Injection Rail Injectors A2720701395

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Hybrid Loading Flap Mercedes X253 Rear Bumper Trim Panel Cover A2538850026

Part no. A2538850026-OB

Hybrid Loading Flap Mercedes X253 Rear Bumper Trim Panel Cover A2538850026

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Ford Mondeo Focus Connect 1.8 TDCi Diesel Fuel Injector Rail Line 4M5Q-90280-DB

Part no. 4M5Q90280DB

Ford Mondeo Focus Connect 1.8 TDCi Diesel Fuel Injector Rail Line 4M5Q-90280-DB

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BMW E60 E61 LCI 520d Diesel N47 177HP Set Fuel Injection System

Part no. 7809129-1

BMW E60 E61 LCI 520d Diesel N47 177HP Set Fuel Injection System

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Audi S4 B6 4.2 V8 Petrol Fuel Injectors Injection Rail Line Pipe 078133681BA

Part no. 078133681BA

Audi S4 B6 4.2 V8 Petrol Fuel Injectors Injection Rail Line Pipe 078133681BA

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BMW E81 E87 LCI E90 E91 F10 N47 N57 Diesel Fuel Injector 7805428

Part no. 7805428-10

BMW E81 E87 LCI E90 E91 F10 N47 N57 Diesel Fuel Injector 7805428

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Mercedes-Benz A-Class W168 M166 Petrol Fuel Distributor Injection A1660700095

Part no. A1660700095

Mercedes-Benz A-Class W168 M166 Petrol Fuel Distributor Injection A1660700095

Product currently unavailable

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BMW E81 E87 E90 E91 E92 120d 320d Diesel N47 Set Fuel Injector Injection System

Part no. 7797877-5

BMW E81 E87 E90 E91 E92 120d 320d Diesel N47 Set Fuel Injector Injection System

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Mercedes Sprinter W906 Diesel OM651 Fuel Injector Nozzle Jet A6510703087

Part no. A6510703087-2

Mercedes Sprinter W906 Diesel OM651 Fuel Injector Nozzle Jet A6510703087

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BMW E81 E87 LCI 123d Diesel N47S 204HP Set Injector Fuel Pump Injection System

Part no. 8577644-3

BMW E81 E87 LCI 123d Diesel N47S 204HP Set Injector Fuel Pump Injection System

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Fuel Injector Bracket Mercedes W204 W211 OM646 Clamp Jaw Holder Set A6460160838

Part no. A6460160838

Fuel Injector Bracket Mercedes W204 W211 OM646 Clamp Jaw Holder Set A6460160838

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Ford Transit Mk5 2.4 TDCi Diesel Fuel Injector Injection Nozzle 4C1Q-9K546-BA

Part no. 4C1Q-9K546-BA

Ford Transit Mk5 2.4 TDCi Diesel Fuel Injector Injection Nozzle 4C1Q-9K546-BA

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Pump Cover Mercedes W177 Petrol M282 High Pressure Fuel Pump Sound Insulation

Part no. A2822260000

Pump Cover Mercedes W177 Petrol M282 High Pressure Fuel Pump Sound Insulation

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Engine Head Cover Mercedes W204 W221 Injector Foam Left N/S OM642 A6420160724

Part no. A6420160724

Engine Head Cover Mercedes W204 W221 Injector Foam Left N/S OM642 A6420160724

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Renault Trafic 2 Opel Vivaro A 2.0 dCi Cdti High Pressure Fuel Pump 8200680077

Part no. 8200680077

Renault Trafic 2 Opel Vivaro A 2.0 dCi Cdti High Pressure Fuel Pump 8200680077

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Nissan Qashqai 2.0 dCi High Pressure Fuel Injection Pipe Set 1668400QAC

Part no. 1668400QAC

Nissan Qashqai 2.0 dCi High Pressure Fuel Injection Pipe Set 1668400QAC

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Ford Transit Custom Fuel Injector Injection Nozzle 2.0 EcoBlue GK2Q-9K546-AB

Part no. GK2Q-9K546-AB

Ford Transit Custom Fuel Injector Injection Nozzle 2.0 EcoBlue GK2Q-9K546-AB

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Engine Head Cover Mercedes W204 W221 Injector Foam Right O/S OM642 A6420160824

Part no. A6420161424

Engine Head Cover Mercedes W204 W221 Injector Foam Right O/S OM642 A6420160824

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Mercedes-Benz C E Class W203 W211 Kompressor M271 Petrol Fuel Injector Rail

Part no. A2710702595

Mercedes-Benz C E Class W203 W211 Kompressor M271 Petrol Fuel Injector Rail

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Volkswagen Polo 6N 1.4 Fuel Injection Line Pressure Pipe Injector 030133329H

Part no. 030133329H

Volkswagen Polo 6N 1.4 Fuel Injection Line Pressure Pipe Injector 030133329H

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

Part no. 04L130277P

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

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Injector nozzles for uniform fuel spray and efficiency

Injector nozzles for uniform fuel spray and efficiency

Uniform injection nozzles and combustion efficiency

Injector nozzles are key components of the fuel system, responsible for precisely delivering fuel to the combustion chamber in the form of a fine mist. Their proper operation ensures efficient combustion, improved performance, and reduced exhaust emissions. At the Global Parts automotive store, you'll find a wide selection of used car parts, including injector nozzles, perfectly matched to brands such as BMW, Audi , Mercedes, Volkswagen, Mini, and more .

What are injector nozzles and how do they work in practice?

Injector nozzles are the final element of the fuel injector and are directly responsible for the spray pattern, spray angle, and fuel droplet size . In modern gasoline and diesel engines, fuel is injected at very high pressures – in Common Rail systems, these pressures can reach 1,600–2,500 bar, and in newer engines, even exceed 2,700 bar . Injector nozzles determine whether the fuel is evenly distributed within the combustion chamber, which directly impacts combustion efficiency, engine refinement, and fuel consumption . Precise injection nozzles work in conjunction with the high-pressure pump, Common Rail rail, and fuel delivery sensors, allowing for optimal adjustment of injection parameters to driving conditions.

What are the functions of injector nozzles ?

Injector nozzles play a key role in the proper functioning of the fuel system:

  • Fuel dispersion – Jets break up the fuel into fine particles, allowing it to mix thoroughly with the air in the combustion chamber.
  • Precise Dosing – Provides the exact amount of fuel for each engine cycle, which improves engine performance and fuel economy.
  • Combustion optimization – Thanks to the even fuel atomization, combustion is efficient and loss-free.

Injector nozzles and real fuel consumption and performance

In practice, efficient injector nozzles can significantly reduce average fuel consumption by up to 5-10%, especially in diesel engines and gasoline direct injection units (GDI, FSI, TSI). Even fuel atomization shortens combustion time and allows for a more complete fuel-air mixture response, resulting in stable engine operation at both low and high RPMs. This is especially important in BMW, Audi, and Volkswagen vehicles, where the injection system is closely integrated with the engine control electronics.

Why is it worth taking care of injector nozzles ?

Worn or damaged injector nozzles can lead to engine performance issues and increased fuel consumption. Typical symptoms include:

  • Rough Engine Performance – Faulty jets can cause vibration and instability at idle.
  • Power Loss – Fuel atomization problems reduce engine efficiency.
  • Increased fuel consumption – Faulty nozzles can deliver too much fuel, leading to fuel waste.
  • Black smoke from the exhaust – This may indicate improper combustion caused by damaged nozzles. If you need a replacement, you'll find the right used car parts at Global Parts that will restore full functionality to your fuel system.

The most common types of injector nozzles and their applications

Different engine designs require tailored fuel injection solutions. Injector nozzles differ in the number of holes, spray angle, and intended use for a specific injection system. The table below presents the basic differences:

Injector nozzle typeApplicationSpray characteristics
Common Rail (Diesel)BMW, Audi, Mercedes, VW diesel enginesMulti-hole, very fine fuel mist
GDI / FSI / TSIDirect injection petrol enginesPrecise dosing at high pressure
MPI (indirect injection)Older and simpler petrol unitsWider spray angle, lower pressure

How to choose the right injector nozzles ?

When selecting injector nozzles, there are several key aspects to consider:

  • Vehicle-specific fit – Every injection system has its own specific technical requirements. At Global Parts, you'll find injector nozzles perfectly suited to BMW, Audi, Mercedes, Volkswagen, Mini, and more .
  • Technical condition – Used nozzles should be free from mechanical damage and contamination.
  • Injector Type – Make sure the nozzles you choose are compatible with your vehicle’s fuel system (e.g. Common Rail, TDI, GDI injectors).

Compatibility of injector nozzles with other components

Selecting the right injector nozzles should consider compatibility with the entire fuel system, including the high-pressure pump, fuel rail, and engine ECU. In many Volkswagen, Audi, and Mercedes models, the same nozzle types are used across multiple engine variants, simplifying matching and optimizing repair costs . This approach also facilitates the development of logical internal links between categories: injectors, fuel pumps, and common rails.

Why choose used injector nozzles ?

Used car parts, such as used injector nozzles, is an economical solution that allows you to save money while maintaining high quality. By choosing used fuel system components, you gain:

  • Lower costs – Used nozzles are much cheaper than new ones, but offer just as high quality.
  • Ecology – Recycling parts supports environmental protection and reduces waste.
  • A wide range – In our store you will find used injector nozzles for the most popular car brands.

How to take care of injector nozzles ?

To ensure that your fuel injector nozzles function reliably for a long time, it is important to follow a few rules:

  • Regular cleaning – Use injector cleaners to prevent debris build-up.
  • Use high-quality fuel – Better fuel reduces the risk of nozzle clogging.
  • Replace on time – Worn or damaged nozzles should be replaced to avoid more serious engine problems. When you need a replacement, Global Parts has the right used car parts to keep your fuel system running efficiently and reliably.

FAQ - Frequently asked questions about injector nozzles

QuestionAnswer
What are injector nozzles?Injector nozzles are the elements responsible for spraying fuel at the appropriate pressure directly into the combustion chamber.
What is the function of injection nozzles in an engine?Their task is to precisely dose fuel and ensure optimal combustion, which affects performance and fuel consumption.
What is the difference between Common Rail nozzles and GDI?Common Rail nozzles operate in diesel engines at very high pressure, while GDI nozzles are designed for gasoline direct injection.
Do injector nozzles fit different car models?Yes, many nozzles are compatible with several models and engine versions within one brand.
Does replacing nozzles affect combustion?Yes, properly selected nozzles can improve combustion efficiency and reduce fuel consumption.
How to choose the right injector nozzles?You should take into account the car model, engine type and injection system with which the nozzles will be compatible.

Summary: Injector nozzles at Global Parts automotive store

Injector nozzles are essential components of the fuel system, ensuring precise and efficient fuel delivery to the engine. By maintaining their technical condition, you can improve your vehicle's performance, reduce fuel consumption, and reduce exhaust emissions. The Global Parts automotive store invites you to browse our extensive selection of genuine used car parts . Whether you're looking for car parts for BMW , Audi , Volkswagen , Mercedes, Mini , and more, you'll find them at competitive prices. We strive to ensure every customer finds the right parts for their car, and if you have any questions or concerns about selecting the right components, we're happy to help! Please contact us – we're here to help! For more information and interesting facts, visit our automotive blog .

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