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
-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 3 – 5
If paid before 14:00
Part no. 03L130277
Audi A4 B8 A5 8T Q5 8R 2.0 TDI Diesel Fuel Injector 03L130277
€37.95
Free delivery: Aug 3 – 5
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 3 – 5
If paid before 14:00
-15%
Part no. 04L130277AC
Volkswagen Seat Skoda Audi A3 8V 2.0 TDI Diesel Fuel Injector 04L130277AC
Promo price
€42.95
€36.51
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 057130277AG
Audi Q7 4.2 TDI Diesel Engine Fuel Injector Injection 057130277AG
Promo price
€85.95
€51.57
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 04L130277AD
Audi A3 8V A1 8X Fuel Injector Injection Diesel Engine 04L130277AD
Promo price
€47.95
€40.76
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 059130277CC
Injector Audi A6 C7 A7 4G 3.0 TDI CDUC Quattro Fuel Injection Nozzle 059130277CC
€61.95
Free delivery: Aug 3 – 5
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 3 – 5
If paid before 14:00
-5%
Part no. 059130216J
Injector Holder Audi Q7 4L A7 4G8 A6 C7 Diesel 3.0 TDI Injector Bracket 059130216J
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 059130277ED-1
Audi A6 A7 4G 3.0 TDI Diesel Fuel Injector 059130277ED
Promo price
€151.95
€129.16
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L130089Q
Audi A4 B8 Q5 8R 2.0 TDI Diesel Fuel Rail Injection Rail Line 03L130089Q
Promo price
€80.95
€68.81
Free delivery: Aug 3 – 5
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 3 – 5
If paid before 14:00
-40%
Part no. 04L130277AE
Audi A5 8T Engine Fuel Injector Injection 04L130277AE
Promo price
€51.95
€31.17
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06K133681A
Audi S1 8X A3 8V 2.0 TFSI Petrol Engine Fuel Injection Rail Injectors 06K133681A
€32.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 07K906036K
Audi RSQ3 F3 RS3 8Y TTRS 8Y Fuel Injector Nozzle Jet 2.5 TFSI 07K906036K
€61.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 059130218AM
AUDI Q7 4L 3.0 TDI V6 CRCA Fuel Return Hose Fuel Injection Rail Line 059130218AM
€42.95
Free delivery: Aug 3 – 5
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 3 – 5
If paid before 14:00
Part no. 03L130089P
Audi A3 8P 2.0 TDI Diesel Fuel Injector Rail Line Distributor 03L130089P
€32.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06K133317G
Audi A1 S1 8X S3 8V VW Golf R 2.0 TFSI Fuel Injection Rail 06K133317G
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06K133986K
Audi TT FV Fuel Injector Feeding Line Petrol 06K133986K
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 04L130089G
Audi A5 8T Fuel Rail Injection Injector 04L130089G
Promo price
€75.95
€64.56
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06M906036K
Audi A4 S4 B9 3.0 TFSI Petrol Fuel Injector 06M906036AM 06M906A01
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 04L130089F
Audi A3 8V 30 TDI DGTE Diesel Fuel Injection Rail 04L130089F
Promo price
€56.95
€48.41
Free delivery: Aug 3 – 5
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 3 – 5
If paid before 14:00
-15%
Part no. 079906036C
Audi A5 S5 8T 4.2 V8 FSI CAUA Fuel Injection Nozzle 079906036C
Promo price
€56.95
€48.41
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 059130277CR
Audi A7 4G8 A6 4G2 Fuel Injector 3.0 TDI 059130277CR
€80.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 059130310BL
Audi Q7 4L Diesel Fuel Distibutor Injection Pipes Lines Set 059130310BL
€32.95
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 04L130277BF
Audi A1 8X 1.6 TDI Diesel Fuel Injector 04L130277BF
Promo price
€165.95
€99.57
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06F906036A
Audi A6 C6 Fuel Injector Injection Nozzle 2.0 TFSI BPJ Petrol 06F906036G
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06F133317L-1
Audi TT 8J 2.0 TFSI Fuel Injection Strip Rail Line 06F133317L
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 06F133317L
Audi TT 8J 2.0 TFSI BWA Fuel Injection Strip Rail Injectors 06F133317L
Promo price
€189.95
€113.97
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06H906036G
Audi TT 8J Fuel Injector Petrol Engine Fuel Injection Nozzle 06H906036G
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 059130090AJ
Audi A4 B8 3.0 TDI CAPA Fuel Injection Rail Right O/S Diesel 059130090AJ
Promo price
€47.95
€28.77
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 059130089AJ
Audi A4 B8 3.0 TDI CAPA Fuel Injection Rail Left N/S Diesel 059130089AJ
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L201360AF
Audi A4 B8 A5 2.0 TDI Diesel Fuel Lines Feed Twin Pipes 03L201360AF
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 04L130089D
Volkswagen Seat Skoda Audi 1.6 2.0 TDI Diesel Fuel Rail Distributor 04L130089D
Promo price
€56.95
€48.41
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 057130090L
Audi Q7 4L 4.2 TDI BTR Diesel Fuel Injection Rail Right O/S 057130090L
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06H906036P
Audi A5 8T 2.0 TFSI Petrol Fuel Injector Injection Nozzle 06H906036P
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
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 3 – 5
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 3 – 5
If paid before 14:00
Part no. 059130277CD-2
Fuel Injector AUDI Q7 4L VW Touareg 2 3.0 TDI CRCA Diesel Nozzle 059130277CD
€85.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06E130089AC
Audi A4 B8 A6 C7 Fuel Injection Rail Left N/S 3.0 TFSI Petrol Engine 06E130089AF
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06K133317AB
Audi A3 8V VW Golf Mk7 VII Petrol Fuel Injectors Injection Rail Line 06K133317AB
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06E130090AF
Audi A4 B8 A6 C7 Fuel Rail Right Side O/S Side 3.0 TFSI Petrol 06E130090AJ
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06K906036N
Audi A3 8V VW Golf Mk7 VII Fuel Injector Nozzle Set 2.0 TFSI 06K906036N
Promo price
€284.95
€242.21
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 05L131113H
Audi A4 B9 A5 F5 A6 C8 A7 C8 Adblue Injector 05L131113H
Promo price
€70.95
€60.31
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06A133681E
Audi TT 8N 1.8T BAM Petrol Fuel Injectors Injection Rail Line Pipe 06A133681E
Promo price
€137.95
€117.26
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 07K906031H
Audi RS3 8P RSQ3 8U Fuel Injector Injector Valve 2.5 TFSI CEPA 07K906031H
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06Q906036A
Audi S3 8Y Fuel Injector Injection Unit Nozzle 2.0 TFSI Petrol 06Q906036A
Promo price
€56.95
€48.41
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06J905110N
Audi A3 S3 8V 2.0 TFSI DNUE Fuel Injector Ignition Coil 06J905110N
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 06Q133317B
Audi A3 S3 8Y 2.0 TFSI Petrol Engine Fuel Injection Rail 06N133317A
Promo price
€94.95
€56.97
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06G906036B
Audi A3 8V A4 B9 A5 F5 Fuel Injector Injection Unit 2.0 TFSI Petrol 06G906036B
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 059130216K-1
Audi A4 B9 A7 4G8 Fuel Rail Tensioning Plate Bracket Mount Holder 059130216K
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 079133316R
Audi S5 8T Fuel Injection Rail Line Right O/S 4.2 Petrol CAUA 079133316R
Promo price
€370.95
€222.57
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 079133315S
Audi S5 8T 4.2 FSI Fuel Injection Rail Line Injectors Pipe Left N/S 079133315S
Promo price
€379.95
€322.96
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 03L130089R
Audi A1 8X VW Passat B7 Fuel Injector Rail Line Distributor TDI 03L130089R
Promo price
€56.95
€48.41
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 059130089P
Audi A4 B7 2.7 TDI BPP Diesel Engine Fuel Injector Rail 059130089AA
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 059130090P
Audi A4 B7 2.7 TDI BPP High Pressure Distribution Fuel Rail Tube 059130090AP
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06J905110K
Audi S3 8V 2.0 TFSI CHHA Fuel Injector Ignition Coil 06J905110K
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 059130277ED
Audi A6 A7 4G 3.0 TDI Diesel Fuel Injector 059130277ED
Promo price
€113.95
€68.37
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 07L127509Q
Audi S8 D3 5.2 FSI V10 Quattro Fuel Injection Pipe Line Centre 07L127509Q
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 07L127509S
Audi S8 D3 5.2 FSI V10 Quattro Fuel Injection Pipe Line Left N/S 07L127509S
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06F133317L-2
Audi A3 8P A6 C6 TT 8J Fuel Injection Rail Strip 2.0 TFSI BWA 06F133317L
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06E130090F
Audi A4 B8 A6 C7 Petrol Fuel Rail Right Side O/S 06E130090F
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 07L127501R
Audi S8 D3 5.2 FSI V10 Quattro Fuel Injection Line Pipe Right O/S 07L127501R
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06M133315L-1
Audi S4 B9 Q5 FY Fuel Injection Rail Injectors Left N/S 3.0 TFSI 06M133315L
€94.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06M133316L-1
Audi S4 B9 Q5 FY Fuel Injection Rail Injectors Right O/S 3.0 TFSI 06M133316L
€94.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06H906051G
Audi A4 B8 Fuel Injection Rail Pressure Sensor 1.8 TFSI CJEB Petrol 06H906051G
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 059130277EJ-2
Audi Q7 4L 3.0 TDI Diesel Engine Fuel Injector Unit 0445117 059130277EJ
€237.95
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 06L133317N
Audi A4 B9 TT FV Fuel Injection Rail Line Pipe Injectors 2.0 TFSI 06L133317N
Promo price
€66.95
€40.17
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 06K133317G-1
Audi A1 S1 8X A3 S3 8V A5 S5 F5 Fuel Injection Rail 2.0 TFSI 06K133317G
Promo price
€42.95
€25.77
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06E130089D
Audi A4 B8 3.2 FSI V6 Petrol Fuel Injection Rail Left N/S 06E130089D
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06E906036Q
Audi A6 C7 A7 4G Petrol Engine Fuel Injector Nozzle Jet 06E906036Q
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 04C133320F-1
Audi A1 8X VW Golf Fuel Injection Line Pressure Pipe Rail Injector 04C133320F
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 06L906036AB
Audi S3 8V 2.0 TFSI Petrol Fuel Injector Injection Nozzle 06L906036AB
Promo price
€47.95
€28.77
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06L906036K
Audi S1 8X A3 S3 8V 2.0 TFSI Petrol Engine Fuel Injector Unit 06L906036K
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 059130089AB-1
Audi Q7 4L Fuel Injection Rail Line Pipe Diesel 3.0 TDI 059130089AB
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 059130089CS
Audi Q7 A7 4G8 3.0 TDI Diesel Fuel Rail Injection Rail Left N/S 059130089CS
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06E906036C-1
Audi S8 D3 5.2 FSI V10 Quattro BSM Fuel Injector Injection Nozzle 06E906036C
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06E906036F
Audi A4 B8 3.2 FSI CALA Fuel Injector Injection Nozzle 06E906036F
Promo price
€28.95
€24.61
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 04L130089G-1
VW Volkswagen Caddy 2k Audi A1 S1 GB Fuel Rail Injection Injector 04L130089G
€66.95
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 05L130089
Audi A4 B9 Q5 FY 2.0 TDI Diesel Fuel Injector Rail Line 05L130089
Promo price
€70.95
€42.57
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 06K133317G-2
Audi A1 S1 8X A3 S3 8V A5 S5 F5 Fuel Injection Rail 2.0 TFSI 06K133317G
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 05L130277E
Audi Q2 GA 2.0 TDI DTTC Diesel Fuel Injector Rail Line 05L130277E
Promo price
€56.95
€34.17
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 06A133317AS-1
Audi A3 8P VW Golf Mk5 Fuel Injector Rail Ramp 1.6 MPI BSE Petrol 06A133317AS
€142.95
Free delivery: Aug 3 – 5
If paid before 14:00
Part no. 059130312BB
Audi A6 C8 A7 4G Fuel Line Pressure Pipe Injector Rail 059130312BB
€23.95
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06J198510A
Audi A4 B8 1.8 TFSI Petrol Engine Fuel Injection Rail Sensor 06J133317G
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
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 3 – 5
If paid before 14:00
-15%
Part no. 05L201360C
Audi Q2 GA 35 TDI Fuel Return Line Leak Off Rail Pipe Line Hose 05L201360C
Promo price
€32.95
€28.01
Free delivery: Aug 3 – 5
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 3 – 5
If paid before 14:00
-15%
Part no. 059130089DL
Audi A6 C8 Q7 4M Fuel Injection Rail Line Pipe Left N/S 3.0 TDI 059130089DL
Promo price
€37.95
€32.26
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 022133317M
Audi A3 8P 3.2 FSI V6 Petrol Fuel Injector Rail Line 022133317M
Promo price
€75.95
€64.56
Free delivery: Aug 3 – 5
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 3 – 5
If paid before 14:00
-5%
Part no. 06M133315L
Audi S4 B9 Q5 FY 3.0 TFSI Fuel Injectors Left N/S Injection Rail 06M133315L
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-5%
Part no. 06M133316L
Fuel Injection Rail Audi S4 B9 Q5 FY 3.0 TFSI Right Side O/S 06M133316L
Promo price
€23.95
€22.75
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 05L130277D
Audi A4 B9 Fuel Injector Injection Nozzle 2.0 TDI DTNB Diesel 05L130277D
Promo price
€142.95
€121.51
Free delivery: Aug 3 – 5
If paid before 14:00
-40%
Part no. 059130277FE
Audi A6 C8 A7 4K Injector Nozzle Diesel Engine 3.0 TDI 059130277FE
Promo price
€180.95
€108.57
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 07L133315A-1
Audi S8 D3 Petrol Fuel Injector Tube Rail Pipe Left N/S 5.2 Petrol 07L133315A
Promo price
€113.95
€96.86
Free delivery: Aug 3 – 5
If paid before 14:00
-15%
Part no. 07L133316A-1
Audi S8 D3 Petrol Fuel Injector Tube Rail Pipe Right O/S 5.2 Petrol 07L133316A
Promo price
€113.95
€96.86
Free delivery: Aug 3 – 5
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.