What precautions should be taken and replacing fuel injectors and fuel rail on Volkswagen Jetta?

When the fuel system has been opened it must be bled five-cylinder models to avoid damaging the catalytic converter. Each time the battery gets disconnected, there are a number of systems that have to be re-learned before they can be in good operation. The first thing to do is to take the pressure out of the fuel system and also to disconnect the cable to the negative terminal of the battery. Unscrew the engine cover and cover the fittings on the front of the engine with the shop rag to unscrew the fitting, and plug the supply line and the fuel inlet fitting. Removal of intake manifold, high-pressure fuel tube, and disconnection of fuel pressure sensor electrical connector are done in 1.4L, 1.8L, and 2.0L direct-injection engines. Clean the fuel rail and injection base to avoid debris getting into the engine and then unscrew the bolts and withdraw the fuel rail off the injectors. To be able to remove the injectors in the cylinder head, screwdrivers or angled needle-nose pliers can be utilized, and in case of tightness, a slide hammer with the correct adapter can be required. Any seals and support rings should be replaced whenever the injectors are removed, and the injector bores should be completely cleaned. Install the fuel injectors in the engine head avoiding to lubricate the Teflon seals; thereafter place the fuel rail on the injectors and tighten the bolts. To replace seals of the fuel injector, check and replace the top O-ring and old combustion chamber Teflon sealing ring and support ring of every injector, taking care not to ruin the seal groove. Install the new Teflon seals, spacer ring and lubricate the upper O-ring with clean engine oil using the tools which are included in the special injector tool set. When using non-turbocharged engines of 2.0L engines, loosen the harness on the fuel rail, unplug the connectors of the fuel injectors, clean the fuel rail and injector base, loosen the bolts connecting the fuel rail, and then remove the fuel rail carefully and the injectors. In case of 2.5L engines, the electrical connectors are to be disconnected, the fasteners of the fuel rail mountings are to be removed and the fuel rail and injectors are to be pulled off the intake manifold. Take out the retaining clip of every fuel injector, throw the old injector O-rings away and replace it with new injector O-rings, which must be coated with clean engine oil before fitting. Install every injector retainer clip and lubricate the lower injector O-rings with clean engine oil and place the fuel rail assemblies on the intake manifold, making sure that the mounting fasteners are firmly connected. Lastly, drain the fuel system and check the injectors to see whether there is fuel leakage.

Genuine Volkswagen Jetta Fuel Injector

Gas Injector

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22 Fuel Injectors found

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Volkswagen Jetta Injector Part Number: 04L-131-113-Q
$287.18 MSRP: $392.29
You Save: $105.11 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve; Injector, Injector Pump
- Replaces: 04L-131-113-G
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2015 Volkswagen Jetta | Base, GLI SE, GLI SEL, Hybrid SEL Premium, S, SE, SEL, Sport, TDI S, TDI SE, TDI SEL | 4 Cyl 1.4 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS
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Volkswagen Jetta Injector Part Number: 04E-906-036-AL
$80.91 MSRP: $113.32
You Save: $32.41 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2019-2021 Volkswagen Jetta | R-Line, S, SE, SEL, SEL Premium | 4 Cyl 1.4 L GAS
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Volkswagen Jetta Injector Part Number: 04E-906-036-Q
$80.02 MSRP: $112.06
You Save: $32.04 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Replaces: 04E-906-036-E
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2013-2017 Volkswagen Jetta | Hybrid, Hybrid SE, Hybrid SEL, Hybrid SEL Premium | 4 Cyl 1.4 L FULL HYBRID EV-GAS (FHEV)
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Volkswagen Jetta Injector Part Number: 021-906-031-A
$119.00 MSRP: $166.67
You Save: $47.67 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 1995-2000 Volkswagen Jetta | GLS, GLX | 6 Cyl 2.8 L GAS
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Volkswagen Jetta Injector Part Number: 037-906-031-J
$130.90 MSRP: $183.33
You Save: $52.43 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 1993-2000 Volkswagen Jetta | Celebration Edition, City, GL, GLS, GT, Jazz, K2, Limited Edition, Trek, Wolfsburg Edition | 4 Cyl 2.0 L GAS
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Volkswagen Jetta Injector Part Number: 06K-906-036-M
$161.83 MSRP: $226.65
You Save: $64.82 (29%)
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2019-2023 Volkswagen Jetta | GLI 35th Anniversary Edition, GLI Autobahn, GLI S | 4 Cyl 2.0 L GAS
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Volkswagen Jetta Injector Part Number: 06A-906-031-CK
$141.36 MSRP: $197.98
You Save: $56.62 (29%)
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2011-2014 Volkswagen Jetta | Base, S, TDI | 4 Cyl 2.0 L DIESEL, 4 Cyl 2.0 L GAS
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Volkswagen Jetta Injector Part Number: 07K-906-031-B
$210.62 MSRP: $294.98
You Save: $84.36 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2005-2006 Volkswagen Jetta | 2.5, Value Edition | 5 Cyl 2.5 L GAS
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Volkswagen Jetta Injector Part Number: 07K-906-031-C
$224.90 MSRP: $314.98
You Save: $90.08 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2007-2014 Volkswagen Jetta | 2.5, S, SE, SEL, Wolfsburg Edition | 5 Cyl 2.5 L GAS
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Volkswagen Jetta Injector Part Number: 03L-130-277-B
$204.11 MSRP: $285.86
You Save: $81.75 (29%)
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Product Specifications
- Other Name: Inject Unit
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2015 Volkswagen Jetta | TDI S, TDI SE, TDI SEL | 4 Cyl 2.0 L DIESEL
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Volkswagen Jetta Injector Part Number: 06A-906-031-C
$262.29 MSRP: $358.32
You Save: $96.03 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2001 Volkswagen Jetta | GL, GLS | 4 Cyl 2.0 L GAS
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Volkswagen Jetta Injector Part Number: 037-906-031-R
$215.70 MSRP: $302.10
You Save: $86.40 (29%)
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Product Specifications
- Replaces: 037-906-031-P
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 1991-1992 Volkswagen Jetta | Carat, GL | 4 Cyl 1.6 L DIESEL, 4 Cyl 1.8 L GAS
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Volkswagen Jetta Injector Part Number: 06A-906-031-AC
$271.44 MSRP: $370.82
You Save: $99.38 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2002-2005 Volkswagen Jetta | GL, GLS | 4 Cyl 2.0 L GAS
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Volkswagen Jetta Injector Part Number: 021-906-031-D
$274.49 MSRP: $374.98
You Save: $100.49 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2001-2002 Volkswagen Jetta | GLI, GLS, GLX | 6 Cyl 2.8 L GAS
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Volkswagen Jetta Injector Part Number: 022-906-031-F
$274.49 MSRP: $374.98
You Save: $100.49 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2003-2004 Volkswagen Jetta | GLI, GLX | 6 Cyl 2.8 L GAS
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Volkswagen Jetta Injector Part Number: 06A-906-031-CP
$292.79 MSRP: $399.98
You Save: $107.19 (27%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2015 Volkswagen Jetta | Base, S | 4 Cyl 2.0 L GAS
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Volkswagen Jetta Injector Part Number: 05E-906-036
$52.94 MSRP: $73.53
You Save: $20.59 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2022-2023 Volkswagen Jetta | S, SE, SEL, Sport | 4 Cyl 1.5 L GAS
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Volkswagen Jetta Injector Part Number: 06A-906-036-P
$311.09 MSRP: $424.98
You Save: $113.89 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2014-2018 Volkswagen Jetta | SE, SEL, Sport | 4 Cyl 1.8 L GAS
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Volkswagen Jetta Injector Part Number: 06F-906-036-A
$329.39 MSRP: $449.98
You Save: $120.59 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2006-2007 Volkswagen Jetta | 2.0T, GLI | 4 Cyl 2.0 L GAS
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Volkswagen Jetta Injector Part Number: 03L-130-277-A
$323.58 MSRP: $442.05
You Save: $118.47 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Inject Unit
- Warranty: This genuine part is guaranteed by Volkswagen's factory warranty.
Fits the following Vehicles:
- 2009-2014 Volkswagen Jetta | TDI, TDI Cup Edition | 4 Cyl 2.0 L DIESEL

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1-20 of 22 Results

Volkswagen Jetta Fuel Injector

The Volkswagen Jetta Fuel Injector provides accurate doses of fuel, replacing the previous method to enhance engine performance and reaction. The pressurized gasoline is also channeled to a returnless configuration, with a regulator mounted on the pump or the engine control module eliminating additional fuel lines and allowing the computerized unit to order each Fuel Injector to spray at the precise time that a piston is descending. In the history of Volkswagen, there have been two primary styles which are indirect manifold injection and direct injection. Multi-point, sometimes known as indirect, mixes the fuel with incoming air outside the combustion chamber, and direct injection fires the fuel directly into the cylinder to provide even greater control, power and reduced emissions. Regardless of the method, all Fuel Injectors depend on electronic cues to quantify and time the creation of an optimal air-fuel mixture according to the present load and velocity. With time, the Fuel Injector nozzles may get clogged, leak internally, or be forced open or closed, depriving power and potentially damaging the engine if not attended to. Newer versions of the Jetta prefer the sequential intermittent type of Fuel Injector pulse which synchronizes each spray with the corresponding cylinder in the engine, an improvement over the earlier batched patterns which discharged groups of sprays simultaneously. Throughout multiple generations of Volkswagen, the transition from carburetors to electronic injection in the early 1990s has become standard, and the advanced system continues to keep Volkswagen engines quiet, lean, and viable in everyday life.

Choose OEM Fuel Injector for superior quality and long-lasting durability. They match the Volkswagen's factory specifications exactly and pass strict quality control. If you plan to replace Fuel Injector on your Jetta, put OEM at the top of your list. You'll get the right fit, reliable performance, and peace of mind. We stock an extensive inventory of genuine Volkswagen Jetta parts. It is easy to find what you need. You will love our competitive prices that help you save. No more hassle with returns or guesswork. Every part includes a warranty straight from the manufacturer. Get trusted quality, strong durability, and real value today.

Volkswagen Jetta Fuel Injector Parts and Q&A

Injector
04L-131-113-Q
Q: What precautions should be taken and replacing fuel injectors and fuel rail on Volkswagen Jetta?
A:
When the fuel system has been opened it must be bled five-cylinder models to avoid damaging the catalytic converter. Each time the battery gets disconnected, there are a number of systems that have to be re-learned before they can be in good operation. The first thing to do is to take the pressure out of the fuel system and also to disconnect the cable to the negative terminal of the battery. Unscrew the engine cover and cover the fittings on the front of the engine with the shop rag to unscrew the fitting, and plug the supply line and the fuel inlet fitting. Removal of intake manifold, high-pressure fuel tube, and disconnection of Fuel Pressure Sensor electrical connector are done in 1.4L, 1.8L, and 2.0L direct-injection engines. Clean the fuel rail and injection base to avoid debris getting into the engine and then unscrew the bolts and withdraw the fuel rail off the injectors. To be able to remove the injectors in the cylinder head, screwdrivers or angled needle-nose pliers can be utilized, and in case of tightness, a slide hammer with the correct adapter can be required. Any seals and support rings should be replaced whenever the injectors are removed, and the injector bores should be completely cleaned. Install the fuel injectors in the engine head avoiding to lubricate the Teflon seals; thereafter place the fuel rail on the injectors and tighten the bolts. To replace seals of the fuel injector, check and replace the top O-ring and old combustion chamber Teflon sealing ring and support ring of every injector, taking care not to ruin the seal groove. Install the new Teflon seals, spacer ring and lubricate the upper O-ring with clean engine oil using the tools which are included in the special injector tool set. When using non-turbocharged engines of 2.0L engines, loosen the harness on the fuel rail, unplug the connectors of the fuel injectors, clean the fuel rail and injector base, loosen the bolts connecting the fuel rail, and then remove the fuel rail carefully and the injectors. In case of 2.5L engines, the electrical connectors are to be disconnected, the fasteners of the fuel rail mountings are to be removed and the fuel rail and injectors are to be pulled off the intake manifold. Take out the retaining clip of every fuel injector, throw the old injector O-rings away and replace it with new injector O-rings, which must be coated with clean engine oil before fitting. Install every injector retainer clip and lubricate the lower injector O-rings with clean engine oil and place the fuel rail assemblies on the intake manifold, making sure that the mounting fasteners are firmly connected. Lastly, drain the fuel system and check the injectors to see whether there is fuel leakage.