Injector nozzles
More informationAt 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.
Make
Category
Subcategory
Condition
In Stock
Price
Part no. 7792721
BMW E60 E61 E65 X5 E70 X3 E83 E92 E93 Injector Diesel M57N2 7792721 0445115048
€94.95
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. A6510704987
Mercedes W204 W212 W906 Diesel OM651 Fuel Injector A6510704987
€56.95
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 03L130277
Audi A4 B8 A5 8T Q5 8R 2.0 TDI Diesel Fuel Injector 03L130277
Promo price
€37.95
€32.26
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7787215
BMW 1 3 X3 Series E46 E60 E87 E90 E91 Diesel Engine Fuel Injector Clamp Flange
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A6420701387
Mercedes-Benz M-Class ML W164 OM642 Fuel Injector Injection Nozzle A6420701387
Promo price
€66.95
€56.91
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A6460700787
Mercedes W203 W211 OM646 Diesel Fuel Injector A6460700787
Promo price
€47.95
€40.76
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 03L130277J
Audi A3 8P A4 B8 2.0 TDI Fuel Injector Fuel Injection Nozzle 03L130277J
Promo price
€56.95
€48.41
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 059130277BE
Audi A5 8T 3.0 TDI Diesel Fuel Injector Nozzle Jet 059130277BE
Promo price
€70.95
€60.31
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. 059130277CC
Injector Audi A6 C7 A7 4G 3.0 TDI CDUC Quattro Fuel Injection Nozzle 059130277CC
Promo price
€61.95
€37.17
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. A6510702887
Fuel Injector Mercedes W204 W212 W221 W222 Diesel OM651 Common Rail A6510702887
€47.95
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A6510702387
Mercedes W176 W204 W212 W246 Diesel OM651 Fuel Injector A6510702387
Promo price
€94.95
€80.71
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 7809127-1
BMW E81 E87 LCI E90 F20 F30 N47 Diesel Fuel Injector Rail 7809127
€28.95
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 8506902-2
Mini One Cooper D R55 R56 R57 LCI R60 R61 Diesel N47N Fuel Injector 8506902
€28.95
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A6420701187
Mercedes-Benz ML E Class W164 W207 OM642 Fuel Injector A6420701187
Promo price
€42.95
€36.51
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. 9824388280
Citroen Relay Jumper 35L Fuel Injector Nozzle Jet 9824388280
Promo price
€123.95
€74.37
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7805428-4
BMW E81 E87 LCI E90 E91 F10 Fuel Injector N47 N57 Diesel 7805428
Promo price
€75.95
€64.56
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A0045421618
Mercedes W204 W211 W212 W906 Fuel Pressure Rail Sensor A0045421618
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7789661
Fuel Injector BMW E46 X5 E53 E60 E61 E65 Diesel M57N 330d 7789661
Promo price
€37.95
€32.26
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. A6400700787
Mercedes W169 W245 OM640 Fuel Injector A6400700787
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 7562264-3
Fuel Rail Mini Cooper One R50 R52 W10 Petrol Injection Tube 7562264
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 7794435
BMW E60 E87 E90 Fuel Injector 118d 325d 525d M47N2 M57N2 7794435
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 04E906036E
Fuel Injector Petrol 1.4 TSI Audi Seat Skoda Volkswagen 04E906036E
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. BK2Q-9K546-AG
Ford Transit Mk7 2.2 TDCi Diesel Fuel Injector Injection Nozzle BK2Q-9K546-AG
Promo price
€56.95
€48.41
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A6420700587
Fuel Injector Mercedes W164 W204 W211 OM642 Diesel Injection Nozzle A6420700587
Promo price
€56.95
€48.41
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 8511630-2
BMW F20 F21 LCI 114d 116d Diesel B37 Set Fuel Pump Injector Injection System
Promo price
€474.95
€403.71
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 03C906036M
Audi A1 8X 1.4 TSI CAXA Petrol Fuel Injector 03C906036M
Promo price
€42.95
€36.51
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. CV6Q-9F593-AA
Ford Fiesta MK6 Focus MK3 1.5 1.6 TDCi Diesel Fuel Injector CV6Q-9F593-AA
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 059130089AB
Audi Q7 4L Fuel Injection Rail Line Pipe Diesel 3.0 TDI 059130089AB
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7805727-1
Fuel Rail BMW E60 E61 E90 E91 E83 E70 M57N2 High Pressure Fuel Rail 7805727
Promo price
€75.95
€64.56
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7528178-1
Mini R55 R56 R57 R60 Petrol Fuel Rail Injection Tube 7528178
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A6510700495-1
Fuel Rail Mercedes W204 C207 W212 W906 OM651 High Pressure Injection A6510700495
Promo price
€32.95
€28.01
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A6420702595
Mercedes W164 W204 W211 OM642 Right Fuel Injector Pressure Rail Line A6420702595
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 038130073BN
VW Volkswagen Caddy Fuel Injector Injection Nozzle 038130073BN
€32.95
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A6420700695
Mercedes W164 W203 C219 OM642 Fuel Injector Rail Line A6420700695
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 6C1Q-9K546-BC
Ford Transit Mk7 2.2 TDCi Diesel Fuel Injector Injection Nozzle 6C1Q-9K546-BC
Promo price
€56.95
€48.41
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7562264
BMW Mini Cooper One R50 R52 W10 Petrol Injection Tube Fuel Rail Injectors
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A2720780249
Mercedes W164 W203 W204 W211 M272 Fuel Injector Injection Nozzle A2720780249
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 06H906036H
Audi A3 8P Fuel Injector Injection Unit 1.8 TFSI Petrol 06H906036H
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 06L906036L
Audi A3 S3 8V 2.0 TFSI Fuel Injector Injection Nozzle Petrol 06L906036L
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. LR006495
Land Rover Discovery 3 L319 Fuel Injector 2.7 TDV6 4H2Q-9K546-AF
Promo price
€61.95
€52.66
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7809798
BMW 1 3 5 Series E81 E90 F10 F20 F30 N47 Clamping Jaw Fuel Injector Set of 4
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 1521389
Fuel Injector MINI Cooper S R52 R53 W11 Petrol Tube Rail Pipe 1521389
€28.95
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. A2710702595
Mercedes-Benz C E Class W203 W211 Kompressor M271 Petrol Fuel Injector Rail
Promo price
€75.95
€45.57
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A6510160438-1
Injector Bracket Mercedes W204 W212 W221 W906 OM651 Holder Nozzle Mount Set
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 1980S5
Citroen jumpy II Peugeot Partner II Ford Fiesta 6 1.6 HDI Tdci Diesel Injector
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7639994-2
BMW F10 F11 F20 F21 F30 LCI Fuel Petrol Injector EU6 Set 7639994
Promo price
€32.95
€28.01
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7804238
Pressure Hose BMW E60 E61 E65 E90 E91 M57N2 Assy Injector Fuel 7804238
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. A6400701287
Fuel Injector Mercedes W169 W245 Diesel OM640 Common Rail A6400701287
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7636143
Fuel Tank Ventilation BMW F20 F21 F30 Valve With Pipe 7636143
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 8577649-4
BMW F20 F21 N47N 116d 118d F30 318d Fuel Pump Injector Injection System Set
Promo price
€332.95
€283.01
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. A6420700487
Fuel Injector Mercedes W164 W204 W211 OM642 Diesel Injection Nozzle A6420700487
Promo price
€89.95
€53.97
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 06F906036A
Audi A6 C6 Fuel Injector Injection Nozzle 2.0 TFSI BPJ Petrol 06F906036G
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A6510703087
Mercedes Sprinter W906 Diesel OM651 Fuel Injector A6510703087
Promo price
€66.95
€56.91
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. 06A133681E
Audi TT 8N 1.8T BAM Petrol Fuel Injectors Injection Rail Line Pipe 06A133681E
Promo price
€137.95
€82.77
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 059130277AH
Audi Q7 4L A6 C6 A8 D3 3.0 TDI Diesel Fuel Injector Injection Unit 059130277AH
€61.95
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 04E906036Q
Audi Seat Skoda Volkswagen 1.4 TSI Fuel Injector Petrol 04E906036Q
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7531634
BMW E60 E65 E81 E87 E90 E91 E92 F10 F11 Fuel Petrol N52 N52N Injector 7531634
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7792718
BMW E60 E65 E70 E83 E90 Pressure Hose Assy Pipe Fuel Injector 7792718
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7562264-2
BMW Mini Cooper One R50 R52 W10 2 Petrol Injection Tube Fuel Rail 7562264
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 9X2Q9K546DB
Land Rover Range Sport L320 3.0d Fuel Injector Injection Nozzle 9X2Q-9K546-DB
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 7808089
BMW X3 E83 3.0sd X5 E70 3.0d E90 E91 335d M57N2 Injector Fuel Diesel 7808089
€132.95
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7592426-1
Injection Rail BMW F20 F30 Mini R56 LCI N13 Fuel Injector Tube Pipe Line 7592426
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 8514154-1
BMW F20 F21 F30 F31 LCI B47 Fuel Pressure Injection Rail Accumulator 8514154
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 03C906036F
VW Golf Mk6 1.4 TSI CAVD Petrol Fuel Injector 03C906036F
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
Part no. 7788679-1
BMW X3 X5 E60 E61 E65 E83 E53 M57N Fuel Pressure Rail Accumulator
€23.95
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7805428-6
BMW E87 LCI E90 120d 320d Diesel N47 Set Injector Fuel Pump Injection System
Promo price
€664.95
€565.21
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 03L130089P
Audi A3 8P 2.0 TDI Diesel Fuel Injector Rail Line Distributor 03L130089P
Promo price
€32.95
€28.01
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7585411
BMW F10 F20 F21 F30 LCI Fuel Rail High Pressure Rail Fuel Petrol 7585411
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7792722
BMW E60 E61 E90 E91 Fuel Injector Clamp Flange Diesel M57N2 7792722
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 8506902
Mini Cooper One D R55 R56 R57 LCI R60 Diesel N47N Set Fuel Injection System
Promo price
€218.95
€186.11
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. 7LA131113A
Audi A4 B9 2.0 TDI DTNB Adblue Injector Nozzle 7LA131113A
Promo price
€80.95
€48.57
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 03P130235A
VW Seat Skoda 1.2 TDI CFWA Diesel Fuel Injection Overflow Return Line 03P130235A
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. EB3G-5J281-AA
Ford Ranger MK3 Adblue Nozzle Injector Assy EB3G-5j281-AA
Promo price
€94.95
€56.97
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7805425
BMW 3 5 7 E90 E91 E92 LCI F10 F01 N57 Pressure Hose Assy Pipe Fuel Injector
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. 079133315BD
Injection Fuel Rail Audi A7 S7 4G8 4.0 TFSI Injectors Left N/S Line 079133315BD
Promo price
€89.95
€53.97
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7797886
BMW 3 5 7 E90 E91 E92 LCI F30 F10 F01 N57 Pressure Hose Assy Pipe Fuel Injector
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7639994
BMW F10 F11 F20 F21 F30 LCI Fuel Petrol Injector EU6 7639994
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 04E906036T
Seat Ibiza 6P Volkswagen Golf Mk7 Fuel Injector Petrol 1.2 TSI 04E906036T
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 8514094
Injector Fuel Vent BMW F20 F21 F22 F23 F32 F33 LCI Pipe Hose 8514094
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7629155
BMW 1 3 Series F20 F21 F30 F31 Protection Plate 13517629155 7629155
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. A6460701695
Mercedes W203 OM646 Diesel Fuel Injector Rail Line A6460701695
Promo price
€42.95
€36.51
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 7575480
BMW E90 E91 E92 N54 335i Fuel Injection Injector Line Pipe 7575480
Promo price
€28.95
€24.61
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 8656548
BMW F46 G20 G21 G30 G31 Mini Cooper F55 F56 F57 Petrol Injector Fuel 8656548
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7537319
BMW E60 E87 LCI E90 E91 F30 F10 Pressure Sensor Fuel High Pressure Rail 7537319
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 6G9Q9K022AC
Fuel Overflow Line Land Rover Freelander 2 DieseI 2.2 Pipe Hose 6G9Q9K022AC
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 079133315BC-1
Audi S5 8T Petrol Fuel Injectors Injection Rail Line Pipe Left N/S 079133315BC
Promo price
€94.95
€80.71
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 05E906036L
VW Volkswagen Golf 8 1.5 eTSI DFYA Fuel Injector 05E906036L
Promo price
€42.95
€36.51
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. A6080701400
Fuel Hose Mercedes C118 W177 W247 Injection High Pressure Line Pipe A6080701400
Promo price
€56.95
€34.17
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 8200954113
Vauxhall Vivaro A Fuel Injection Pressure Rail Injector Nozzle 8200954113
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 8694197-1
BMW F20 F30 LCI Mini F55 F56 High Pressure Rail Fuel Petrol 8694197
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. A2560705600
Fuel Injector Mercedes W176 W177 AMG Petrol Engine Fuel Injection A2560700187
Promo price
€66.95
€40.17
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 6G9Q9D350AA
Fuel Pipe Line Land Rover Freelander 2 DieseI 2.2 Tube Hose 6G9Q9D350AA
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7575646
MINI Cooper One R55 R56 R57 R58 R59 R60 R61 Petrol Fuel Rail Injection Tube
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. A2780703495
Mercedes W212 M270 Fuel Injection Pressure Rail Injector Nozzle A2780703495
Promo price
€127.95
€76.77
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7799610
BMW 3 5 Series E60 E61 LCI E90 E91 E92 Fuel Pressure Rail Accumulator 7799610
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-40%
Part no. 7639975-1
BMW F20 F30 LCI Mini F55 F56 Fuel Rail High Pressure Petrol 7639975 7639990
Promo price
€94.95
€56.97
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 8631820
BMW G20 G30 Mini Cooper F55 F56 High Pressure Rail Fuel Petrol Sensor 8631820
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
-15%
Part no. 1791017-1
Ford Focus Mk3 Fuel Injector 1.6 TDCI AV6Q-9F593-AD
Promo price
€104.95
€89.21
Free delivery: Aug 14 – 19
If paid before 14:00
-5%
Part no. 7535897
High Pressure Rail BMW E81 E82 E88 E90 E91 E92 Fuel Petrol N53
Promo price
€23.95
€22.75
Free delivery: Aug 14 – 19
If paid before 14:00
Injector nozzles for uniform fuel spray and efficiency
Uniform injection nozzles and combustion efficiency
Injector nozzles are key fuel system components responsible for the precise delivery of fuel into the combustion chamber in the form of a fine mist. Their proper operation ensures efficient combustion, better performance, and reduced exhaust emissions. In the Global Parts automotive store, you will find a wide selection of used car parts, including injector nozzles, perfectly matched to brands such as BMW, Audi, Mercedes, Volkswagen, Mini, and others.
What are injector nozzles and how do they work in practice?
Injector nozzles are the final element of a fuel injector and are directly responsible for the spray pattern, spray angle, and fuel droplet size. In modern petrol and diesel engines, fuel is delivered under very high pressure – in Common Rail systems, these values can reach 1,600–2,500 bar, and in newer units even over 2,700 bar. It is the injector nozzles that determine whether the fuel is evenly distributed in the combustion chamber, which directly affects combustion efficiency, engine smoothness, and fuel consumption. Precision injector nozzles work with components such as the high-pressure pump, Common Rail rail, and fuel dose control sensors, allowing for optimal adjustment of injection parameters to driving conditions.
Design and purpose of injector nozzles
Injector nozzles are the working tips of the fuel supply system, mounted within the injector and operating directly at the intake port or combustion chamber, depending on the engine type. Their task is to break the fuel into sufficiently fine droplets and give the spray the correct direction. Typical selection takes into account the OEM number, fuel type, tip design, and compatibility with a specific engine version. In the case of parts such as BMW N43 injectors, it is important to compare the manufacturer's markings and operating parameters with the engine equipment.
What functions do injector nozzles perform?
Injector nozzles play a key role in the proper functioning of the fuel system:
- Fuel atomization – Nozzles break fuel into fine particles, enabling thorough mixing with air in the combustion chamber.
- Precise dosing – They ensure the exact amount of fuel for each engine cycle, which affects efficiency and fuel economy.
- Combustion optimization – Thanks to even fuel atomization, combustion proceeds efficiently and without losses.
Comparison of injector nozzle types and data to check
| Nozzle type | Application | What to check before purchase |
|---|---|---|
| Common Rail | Diesel engines with high-pressure systems | OEM number, fuel type, tip type, compatibility with the rail and control system |
| GDI / FSI / TSI | Petrol engines with direct injection | Injector marking, engine version, connector type, and ECU compatibility |
| MPI | Petrol engines with indirect injection | Seat diameter, mounting method, OEM part number, and manifold version |
Injector nozzles vs. real fuel consumption and performance
In practice, efficient injector nozzles can realistically reduce average fuel consumption by 5–10%, especially in diesel engines and units with direct petrol injection (GDI, FSI, TSI). Even fuel atomization shortens combustion time and allows for a more complete fuel-air mixture reaction, which translates into stable engine operation at low and high RPMs. This is particularly important in cars from brands like BMW, Audi, or Volkswagen, where the injection system is closely integrated with the engine control electronics.
Why is it worth taking care of injector nozzles?
Wear or damage to injector nozzles can lead to engine performance issues and increased fuel consumption. Typical symptoms of failure include:
- Rough engine operation – Faulty nozzles can cause vibrations and instability at idle.
- Power loss – Problems with fuel atomization reduce engine efficiency.
- Increased fuel consumption – Faulty nozzles may deliver too much fuel, leading to waste.
- Black smoke from the exhaust – This may indicate improper combustion caused by damaged nozzles. At Global Parts, you will find suitable used car parts that will help restore the full efficiency of the fuel system.
Cooperating elements and the importance of proper atomization
Fuel atomization is the way a nozzle forms a spray and distributes fuel in the combustion chamber or intake port. This parameter affects not only the ignition of the mixture but also piston load, combustion temperature, and engine throttle response. Therefore, nozzles should be selected together with parts from the Injection systems and parts category, and for many repairs, it is worth checking the High-pressure fuel pumps as well. When choosing a component such as BMW E60 525d injectors, it is good to compare markings, fuel type, and compatibility with the specific unit's equipment.
How to choose the right injector nozzles?
When choosing injector nozzles, pay attention to several key aspects:
- Vehicle model fitment – Every injection system has its specific technical requirements. In the Global Parts automotive store, you will find injector nozzles perfectly matched to BMW, Audi, Mercedes, Volkswagen, Mini, and others.
- Technical condition – Used nozzles should be free from mechanical damage and contamination.
- Injector type – Ensure that the selected nozzles are compatible with your vehicle's fuel system (e.g., Common Rail, TDI, GDI injectors).
Compatibility of injector nozzles with other components
The selection of appropriate injector nozzles should take into account compatibility with the entire fuel system, including the high-pressure pump, fuel rail, and ECU engine controller. In many Volkswagen, Audi, or Mercedes models, the same types of nozzles are used in several engine variants, which facilitates matching and allows for repair cost optimization. If you are looking for a component such as BMW E87 injectors, it is worth verifying the OEM part number, interchangeable numbers, and compatibility with the wiring and control system. Such verification can be supplemented by Other injection system parts if the repair involves more than one element.
Why choose used injector nozzles?
Used car parts, such as Injector nozzles, are an economical solution that allows for savings while maintaining high quality. By choosing used fuel system components, you gain:
- Lower costs – Used nozzles are significantly cheaper than new ones but offer equally high quality.
- Ecology – Recycling parts supports environmental protection and reduces waste.
- Wide selection – In our store, you will find used injector nozzles for the most popular car brands.
How to take care of injector nozzles?
To ensure injector nozzles work reliably for a long time, it is worth following a few rules:
- Regular cleaning – Use injector cleaner additives to prevent the buildup of deposits.
- 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. You can read more about symptoms and diagnostics in the article Diesel injector faults – how to recognize them and what neglect can lead to.
FAQ
| Question | Answer |
|---|---|
| What is the design and purpose of injector nozzles? | Injector nozzles are the final elements of a fuel injector, responsible for forming the spray and atomizing fuel in the correct direction. A typical element works with the injector body, fuel supply system, and engine control. Nozzles are mounted within the intake system or directly at the combustion chamber, depending on the engine design. |
| What are injector nozzles used for? | Injector nozzles are used for precise dosing and atomizing fuel so that the fuel-air mixture can burn as evenly as possible. Their operation affects starting, engine smoothness, throttle response, and fuel consumption levels. Improper atomization can worsen performance and increase the amount of unburnt particles in exhaust gases. |
| What is the design and function of fuel atomization? | Fuel atomization is the way fuel is delivered through the nozzle tip in the form of fine droplets with a specific angle and spray shape. This parameter determines how fuel mixes with air and how quickly the mixture ignites. The quality of atomization also affects the thermal load of the combustion chamber and the smoothness of individual cylinders. |
| How to choose injector nozzles for a specific car? | The safest way is to compare the OEM part number, interchangeable numbers, fuel type, and engine code. It is also worth checking the equipment version and compatibility with the specific injector, as visually similar elements may operate with different parameters. |
| What symptoms indicate a problem with injector nozzles? | Most often, these are rough engine operation, poor starting, power loss, increased fuel consumption, and smoke. In practice, symptoms should be assessed together with the state of the entire injection system, as other components can also cause similar symptoms. |
| What data should be checked when buying a used nozzle? | For products in this category, it is worth checking primarily the brand, condition, OEM part number, interchangeable numbers, and fuel type. It is also helpful to compare photos of mounting points, connectors, and markings on the body to avoid mistakes during installation. |
Summary: injector nozzles at the Global Parts automotive store
Injector nozzles are essential fuel system components that ensure precise and efficient fuel delivery to the engine. The Global Parts offer includes used parts for many brands, including BMW, Mercedes, Audi, and others, with an emphasis on correct matching according to OEM number, fuel type, and engine version. Feel free to contact us – we are here to help you! For more information and interesting facts, we also invite you to visit our automotive blog.