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.
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Category
Subcategory
Condition
In Stock
Price
-5%
Part no. 7792722
BMW E60 E61 E90 E91 Fuel Injector Clamp Flange Diesel M57N2 7792722
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7506158
Injection Valve BMW E46 E87 X3 E83 Z4 E85 E90 E91 Injector Nozzle Jet 7506158
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. 7794435
BMW E60 E87 E90 Fuel Injector 118d 325d 525d M47N2 M57N2 7794435
PLN 94.95
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. A6420701187
Mercedes-Benz ML E Class W164 W207 OM642 Fuel Injector A6420701187
Promo price
PLN 94.95
PLN 80.71
Free delivery: Aug 13
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
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. 7792721
BMW E60 E61 E65 X5 E70 X3 E83 E92 E93 Injector Diesel M57N2 7792721 0445115048
PLN 379.95
Free delivery: Aug 13
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
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7804238
Pressure Hose BMW E60 E61 E65 E90 E91 M57N2 Assy Injector Fuel 7804238
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. 038130073BN
VW Volkswagen Caddy Fuel Injector Injection Nozzle 038130073BN
PLN 142.95
Free delivery: Aug 13
If paid before 14:00
Part no. A6510704987
Mercedes W204 W212 W906 Diesel OM651 Fuel Injector A6510704987
PLN 237.95
Free delivery: Aug 13
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
PLN 189.95
PLN 161.46
Free delivery: Aug 13
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
PLN 189.95
PLN 161.46
Free delivery: Aug 13
If paid before 14:00
Part no. 7805733
BMW E60 E87 E90 Diesel M47 M57 Injector Line Rail Pressure Control
PLN 74.95
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 06F906036A
Audi A6 C6 Fuel Injector Injection Nozzle 2.0 TFSI BPJ Petrol 06F906036G
Promo price
PLN 94.95
PLN 90.20
Free delivery: Aug 13
If paid before 14:00
Part no. 7595413
Mini Cooper S R55 R56 R57 LCI Fuel injector Feeding Line Petrol 7595413
PLN 142.95
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. A6510703087
Mercedes Sprinter W906 Diesel OM651 Fuel Injector A6510703087
Promo price
PLN 284.95
PLN 242.21
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7525721
BMW E60 E61 E63 E65 Petrol Fuel Injection Valve N62 N62N 7525721
Promo price
PLN 42.95
PLN 40.80
Delivery: Aug 13
If paid before 14:00
-15%
Part no. 7542541-1
BMW 1 3 5 7 Z4 Series E60 E65 E81 E85 E87 E90 Injection Tube Fuel Rail 7542541
Promo price
PLN 113.95
PLN 96.86
Free delivery: Aug 13
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
PLN 237.95
PLN 202.26
Free delivery: Aug 13 – 14
If paid before 14:00
-5%
Part no. 7528176
MINI Cooper One R55 R56 R57 R58 R59 R60 R61 Petrol Fuel Injector 7528176
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
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
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7606232
BMW Mini Cooper One R55 R56 R57 Fuel Injector Feeding Line Petrol 7606232
Promo price
PLN 56.95
PLN 54.10
Delivery: Aug 13
If paid before 14:00
-15%
Part no. 7789661
Fuel Injector BMW E46 X5 E53 E60 E61 E65 Diesel M57N 330d 7789661
Promo price
PLN 161.95
PLN 137.66
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. 7810702
BMW E90 E91 E92 LCI 320d N47N 184HP Diesel Set Fuel Injection System
Promo price
PLN 1,899.95
PLN 1,614.96
Free delivery: Aug 13 – 14
If paid before 14:00
-15%
Part no. 04L130277AE
Audi A5 8T Engine Fuel Injector Injection 04L130277AE
Promo price
PLN 189.95
PLN 161.46
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7792717
BMW E60 E65 E70 E83 E90 Pressure Hose Assy Pipe Fuel Injector 7792717
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
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
PLN 94.95
PLN 90.20
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7792718
BMW E60 E65 E70 E83 E90 Pressure Hose Assy Pipe Fuel Injector 7792718
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 03C906036F
VW Golf Mk6 1.4 TSI CAVD Petrol Fuel Injector 03C906036F
Promo price
PLN 61.95
PLN 58.85
Free delivery: Aug 13
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
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-15%
Part no. A2710781123
Mercedes W204 C180 Petrol M271 Fuel Injector Injection Nozzle A2710781123
Promo price
PLN 142.95
PLN 121.51
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7792947
Pressure Hose BMW E60 E65 X5 E70 E90 E92 M57N2 Pipe Assy Fuel Injector 7792947
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. 059130277AH
Audi Q7 4L A6 C6 A8 D3 3.0 TDI Diesel Fuel Injector Injection Unit 059130277AH
PLN 189.95
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. A2660700895
Mercedes W169 W245 M266 Petrol Fuel Injector Rail Line A2660700595
Promo price
PLN 75.95
PLN 72.15
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7639990
Fuel Injector BMW F20 F21 F30 LCI Mini F55 F56 Petrol Injector B38 B48 7639990
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. 1521390
BMW MINI Cooper S R52 R53 Fuel Injector Petrol Injection Valve 1521390
PLN 42.95
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 06K133681C
Audi Q5 FY Petrol Fuel Injectors Injection Rail Line Pipe 06K133681C
Promo price
PLN 75.95
PLN 72.15
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. A6510700587
Fuel Injector Mercedes W204 C207 W212 W221 W639 W906 Diesel OM651 A6510700587
Promo price
PLN 170.95
PLN 145.31
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. 7809129
BMW E60 E61 LCI 520d Diesel N47 177HP Set Fuel Injection System
Promo price
PLN 2,374.95
PLN 2,018.71
Free delivery: Aug 13 – 14
If paid before 14:00
-5%
Part no. 2753138
Mini Cooper One R55 R56 R57 Fuel Injector Feeding Line Petrol 2753138
Promo price
PLN 85.95
PLN 81.65
Free delivery: Aug 13
If paid before 14:00
Part no. A6510702887
Fuel Injector Mercedes W204 W212 W221 W222 Diesel OM651 Common Rail A6510702887
PLN 113.95
Free delivery: Aug 13
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
PLN 61.95
PLN 58.85
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7797884
BMW E81 E87 LCI E90 E91 E92 Pressure Hose Assembly Pipe Diesel N47
Promo price
PLN 42.95
PLN 40.80
Delivery: Aug 13
If paid before 14:00
-15%
Part no. A6420700587
Fuel Injector Mercedes W164 W204 W211 OM642 Diesel Injection Nozzle A6420700587
Promo price
PLN 123.95
PLN 105.36
Free delivery: Aug 13
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
PLN 617.95
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 059130216C
Audi A5 8T Fuel Injector Retaining Plate Bracket Mount Holder 059130216C
Promo price
PLN 42.95
PLN 40.80
Delivery: Aug 13
If paid before 14:00
-15%
Part no. 7649710
BMW E90 LCI Fuel Injection Rail High Pressure Fuel Rail 335i Petrol N55 7649710
Promo price
PLN 66.95
PLN 56.91
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. 059130277BE
Audi A5 8T 3.0 TDI Diesel Fuel Injector Nozzle Jet 059130277BE
Promo price
PLN 284.95
PLN 242.21
Free delivery: Aug 13
If paid before 14:00
-40%
Part no. 03L130277C
Volkswagen Transporter T5 TDI 2.0 Diesel Fuel Pump Injector Injection 03L130277C
Promo price
PLN 61.95
PLN 37.17
Free delivery: Aug 13 – 14
If paid before 14:00
Part no. 8506902-2
Mini One Cooper D R55 R56 R57 LCI R60 R61 Diesel N47N Fuel Injector 8506902
PLN 104.95
Free delivery: Aug 13
If paid before 14:00
-40%
Part no. 7805727-2
BMW E60 E61 E83 E90 E91 Fuel Rail M57N2 High Pressure Fuel Rail 7805727
Promo price
PLN 151.95
PLN 91.17
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. A6420701987
Mercedes W221 OM642 CDI Diesel Engine Fuel Injector Injection Nozzle A6420701987
Promo price
PLN 132.95
PLN 113.01
Free delivery: Aug 13
If paid before 14:00
Part no. 06E906036P
Audi S4 B8 S5 8T A6 C7 3.0 TFSI Fuel Injector Injection Nozzle 306E036P
PLN 142.95
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. A6460700787
Mercedes W203 W211 OM646 Diesel Fuel Injector A6460700787
Promo price
PLN 189.95
PLN 161.46
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7591623
BMW F20 F21 F30 F31 Mini R55 R56 R60 Fuel Injector Petrol N13 N14 N18
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-15%
Part no. A6460700287
Mercedes-Benz C E W203 W211 OM646 Fuel Injector Injection Nozzle A6460700287
Promo price
PLN 332.95
PLN 283.01
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7529753
BMW E81 E87 E90 Fuel Tank Breather Valve 7512582
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
Part no. 7809127-1
BMW E81 E87 LCI E90 F20 F30 N47 Diesel Fuel Injector Rail 7809127
PLN 94.95
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. 7810702-2
BMW F10 F11 F20 F30 120d 320d 520d N47N 184HP Diesel Set Fuel Injection System
Promo price
PLN 1,899.95
PLN 1,614.96
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. A6420703095
Fuel Rail Mercedes W164 W207 W212 OM642 Right Injector Pressure Line
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 03L130235N
Volkswagen Crafter 2.0 Tdi Diesel Fuel Return Line Leak Off Hose 03L130235N
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-15%
Part no. 06E906036F
Audi A4 B8 3.2 FSI CALA Fuel Injector Injection Nozzle 06E906036F
Promo price
PLN 142.95
PLN 121.51
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 8519494
BMW 1 3 Series E81 E90 F20 F30 Set Fuel Injector Support Bracket Mount 8519494
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 04L130216A-1
VW Volkswagen Crafter TDI Fuel Injector Bracket Clamp Jaw Holder 04L130216A
Promo price
PLN 42.95
PLN 40.80
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7804237
BMW 5 7 X5 Series E53 E60 E65 M57N Diesel Injector Pressure Hose Assy 7804237
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. A2710780023
Mercedes W204 Petrol Fuel Injector Nozzle A2710780023
Promo price
PLN 61.95
PLN 58.85
Free delivery: Aug 13
If paid before 14:00
Part no. 94811012872
Porsche Cayenne Turbo 92a High Pressure Fuel Injector Nozzle 94811012872
PLN 127.95
Free delivery: Aug 13
If paid before 14:00
-40%
Part no. A2710703595
Mercedes W203 M271 Fuel Distributor Injection Petrol Engine A2710703595
Promo price
PLN 379.95
PLN 227.97
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. A6420701387
Mercedes-Benz M-Class ML W164 OM642 Fuel Injector Injection Nozzle A6420701387
Promo price
PLN 237.95
PLN 202.26
Free delivery: Aug 13
If paid before 14:00
-40%
Part no. 0445110546
Nissan Qashqai Renault Trafic III Fuel Injector Injection Nozzle 0445110546
Promo price
PLN 237.95
PLN 142.77
Free delivery: Aug 13
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
PLN 237.95
PLN 202.26
Free delivery: Aug 13
If paid before 14:00
-40%
Part no. 0414720210
Volkswagen Transporter T5 7H 7J Diesel Fuel Injector 2.5 TDI 0414720210
Promo price
PLN 379.95
PLN 227.97
Free delivery: Aug 13
If paid before 14:00
-49%
Part no. 1707843
BMW X5 Series E53 M54 4.4i Fuel Injection Valve 1707843
Promo price
PLN 46.95
PLN 23.95
Delivery: Aug 13
If paid before 14:00
-40%
Part no. 7639994-1
BMW F10 LCI F11 F20 F21 F30 LCI N55 Petrol Fuel Injector Injection Set 7639994
Promo price
PLN 142.95
PLN 85.77
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7810714
BMW E90 LCI F10 F20 F30 N47N Injector Pressure Hose Pipe 7810714
Promo price
PLN 42.95
PLN 40.80
Delivery: Aug 13
If paid before 14:00
Part no. 7562264-3
Fuel Rail Mini Cooper One R50 R52 W10 Petrol Injection Tube 7562264
PLN 61.95
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. 7597870
BMW F10 F11 F20 F21 F30 F31 LCI Petrol Injector Fuel EU5 Engine N20 N55 7597870
Promo price
PLN 94.95
PLN 80.71
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 06E906036C-1
Audi S8 D3 5.2 FSI V10 Quattro BSM Fuel Injector Injection Nozzle 06E906036C
Promo price
PLN 85.95
PLN 81.65
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. A6420160724
Engine Head Cover Mercedes W204 W221 Injector Foam Left N/S OM642 A6420160724
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-15%
Part no. 8577649
BMW F20 F21 F30 N47N Fuel Injection System Set 116d 118d 318d Diesel
Promo price
PLN 1,804.95
PLN 1,534.21
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7639994
BMW F10 F11 F20 F21 F30 LCI Fuel Petrol Injector EU6 7639994
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7797881
Injector Bracket BMW E81 E87 LCI E90 E91 120d 320d N47 Holder Clamping Jaw Fuel
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7528351
Mini Cooper S R55 R56 R57 N14 1.6 Petrol Fuel Injector 7528351 0261500029
Promo price
PLN 75.95
PLN 72.15
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7800605
BMW 1 3 Series E81 E87 LCI E90 120d 320d 520d N47 Injector Pressure Hose Pipe
Promo price
PLN 42.95
PLN 40.80
Delivery: Aug 13
If paid before 14:00
Part no. A6400700787
Mercedes W169 W245 OM640 Fuel Injector A6400700787
PLN 46.95
Delivery: Aug 13
If paid before 14:00
-40%
Part no. A2700701595
Mercedes W176 Petrol Fuel Injectors Rail Set A2700701595
Promo price
PLN 237.95
PLN 142.77
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. 7528178-1
Mini R55 R56 R57 R60 Petrol Fuel Rail Injection Tube 7528178
Promo price
PLN 123.95
PLN 105.36
Free delivery: Aug 13
If paid before 14:00
-15%
Part no. 6856290
BMW Z4 3 X1 F30 E84 E89 R55 R56 Pressure Sensor 6856290
Promo price
PLN 94.95
PLN 80.71
Free delivery: Aug 13
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
PLN 66.95
PLN 56.91
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 7542541
BMW 1 3 5 7 Z4 Series E60 E65 E81 E85 E87 E90 Injection Tube Fuel Rail 7542541
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 06L906036L
Audi A3 S3 8V 2.0 TFSI Fuel Injector Injection Nozzle Petrol 06L906036L
Promo price
PLN 61.95
PLN 58.85
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. A6460160838
Fuel Injector Bracket Mercedes W204 W211 OM646 Clamp Jaw Holder Set A6460160838
Promo price
PLN 56.95
PLN 54.10
Delivery: Aug 13
If paid before 14:00
-15%
Part no. A6510702387
Mercedes W176 W204 W212 W246 Diesel OM651 Fuel Injector A6510702387
Promo price
PLN 379.95
PLN 322.96
Free delivery: Aug 13
If paid before 14:00
-40%
Part no. 8671991
Injector Mini F60 BMW F40 Petrol B48E High Pressure Fuel Rail Injector 8671991
Promo price
PLN 189.95
PLN 113.97
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 8600440
BMW Mini Cooper One F54 F55 F56 High Pressure Petrol Fuel Pipe Hose 8600440
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
If paid before 14:00
-5%
Part no. A0045421618
Mercedes W204 W211 W212 W906 Fuel Pressure Rail Sensor A0045421618
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
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
PLN 94.95
PLN 90.20
Free delivery: Aug 13
If paid before 14:00
-5%
Part no. 06H906036G
Audi TT 8J Fuel Injector Petrol Engine Fuel Injection Nozzle 06H906036G
Promo price
PLN 42.95
PLN 40.80
Delivery: Aug 13
If paid before 14:00
-5%
Part no. 7535897-1
Fuel Rail BMW E81 E82 E88 E90 E91 E92 High Pressure Fuel Rail Petrol N53
Promo price
PLN 46.95
PLN 44.60
Delivery: Aug 13
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.