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Standard IgnitionPart #: FJ319

Standard Ignition FJ319 Fuel Injector

Name: Standard Ignition FJ319 Fuel Injector
Brand: Standard Ignition
SKU: FBHK-FJ319
Price: 90.30 USD
Availability: InStock

65 vehicles fit this part

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OE Direct Replacement — Bolt-on fit, no modifications needed

Fitment: Isuzu, Buick, Chevrolet, GMC, Hummer, Saab, and Oldsmobile, i-290, i-370, Rainier, Colorado, Trailblazer, Canyon, Envoy, H3, Ascender, 9-7x, Trailblazer EXT, Envoy XL, i-350, Envoy XUV, Bravada, and LUV

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Reliable Fuel Injector for Buick, Chevrolet, GMC, and More

The Standard Ignition FJ319 fuel injector is designed to deliver precise fuel metering for a range of gas-powered vehicles. Engineered as a new top feed MFI injector, it ensures consistent performance and compatibility with multiple GM and related models.

New Standard Ignition fuel injector, part number FJ319
Top feed MFI injector type for accurate fuel delivery
Compatible with gas fuel systems
Includes O-rings for proper sealing
Black color with male pin terminals (2 terminals)
Hardware not included

Product Details and Specifications

This Standard Ignition FJ319 fuel injector is a new replacement part designed for vehicles requiring a top feed MFI injector. It features a black finish and two male pin terminals for secure electrical connection. The injector is compatible with gas fuel systems and comes with O-rings included to ensure a tight seal and prevent leaks. While hardware is not included, the injector is engineered to meet OEM specifications for reliable fuel delivery and engine performance.

Compatible Vehicles and Applications

This fuel injector is compatible with a variety of makes and models, including Buick, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, and Saab. Specific models supported include the Buick Rainier, Chevrolet Colorado, GMC Canyon, Hummer H3, Isuzu i-290, i-350, i-370, Oldsmobile Bravada, Saab 9-7x, and several Trailblazer variants such as the Envoy, Envoy XL, Envoy XUV, and Trailblazer EXT.

Common Issues Addressed by the FJ319 Fuel Injector

Engine misfires caused by faulty or clogged injectors
Poor fuel economy due to inconsistent fuel delivery
Rough idling or hesitation during acceleration
Check engine light triggered by injector-related codes
Fuel leaks resulting from worn or damaged O-rings

Installation Notes and Tips

When installing the Standard Ignition FJ319 fuel injector, ensure the O-rings are properly seated to prevent fuel leaks. Since hardware is not included, retain or replace mounting components as needed. Verify electrical connections match the male pin terminal configuration. It is recommended to clean the fuel rail and injector ports before installation to maintain optimal performance.

Quality Assurance and Warranty

Standard Ignition manufactures the FJ319 fuel injector to meet or exceed OEM standards for fit, form, and function. The injector is new and includes O-rings for sealing integrity. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship.

Brand	Standard Ignition
Part Number	FJ319
Color	Black
Fuel Injector Type	MFI Injector
Fuel Type	Gas
Hardware Included	No
New or Reman	New
Notes	Includes O-Ring
O-Rings Included	Yes
System Type	Top Feed
Terminal Gender	Male
Terminal Type	Pin

This part fits 65 vehicles. Search below:

Year	Make	Model	Liters	Cylinders	Position	Notes
2008	Isuzu	i-290			N/A	Performance fuel injector fits various vehicle makes and models.
2008	Isuzu	i-370			N/A	Performance fuel injector fits various vehicle makes and models.
2007	Buick	Rainier	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2007	Chevrolet	Colorado	3.7L	L5	N/A	Performance fuel injector fits various vehicle makes and models.
2007	Chevrolet	Colorado	2.9L	L4	N/A	Performance fuel injector fits various vehicle makes and models.
2007	Chevrolet	Trailblazer	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2007	GMC	Canyon	3.7L	L5	N/A	Performance fuel injector fits various vehicle makes and models.
2007	GMC	Canyon	2.9L	L4	N/A	Performance fuel injector fits various vehicle makes and models.
2007	GMC	Envoy	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2007	Hummer	H3	3.7L	L5	N/A	Performance fuel injector fits various vehicle makes and models.
2007	Isuzu	Ascender	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2007	Isuzu	i-290			N/A	Performance fuel injector fits various vehicle makes and models.
2007	Isuzu	i-370			N/A	Performance fuel injector fits various vehicle makes and models.
2007	Saab	9-7x	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2006	Buick	Rainier	4.2L	L6	N/A	New; Alternate Number
2006	Chevrolet	Colorado	3.5L	L5	N/A	New; Alternate Number
2006	Chevrolet	Colorado	2.8L	L4	N/A	New; Alternate Number
2006	Chevrolet	Trailblazer	4.2L	L6	N/A	New; Alternate Number
2006	Chevrolet	Trailblazer EXT	4.2L	L6	N/A	New; Alternate Number
2006	GMC	Canyon	2.8L	L4	N/A	New; Alternate Number
2006	GMC	Canyon	3.5L	L5	N/A	New; Alternate Number
2006	GMC	Envoy	4.2L	L6	N/A	New; Alternate Number
2006	GMC	Envoy XL	4.2L	L6	N/A	New; Alternate Number
2006	Hummer	H3			N/A	New; Alternate Number
2006	Isuzu	Ascender	4.2L	L6	N/A	New; Alternate Number
2006	Isuzu	i-350	3.5L	L5	N/A	New; Alternate Number
2006	Saab	9-7x	4.2L	L6	N/A	New; Alternate Number
2005	Buick	Rainier	4.2L	L6	N/A	New; Alternate Number
2005	Chevrolet	Colorado	2.8L	L4	N/A	New; Alternate Number
2005	Chevrolet	Colorado	3.5L	L5	N/A	New; Alternate Number
2005	Chevrolet	Trailblazer	4.2L	L6	N/A	New; Alternate Number
2005	Chevrolet	Trailblazer EXT	4.2L	L6	N/A	New; Alternate Number
2005	GMC	Canyon	3.5L	L5	N/A	New; Alternate Number
2005	GMC	Canyon	2.8L	L4	N/A	New; Alternate Number
2005	GMC	Envoy	4.2L	L6	N/A	New; Alternate Number
2005	GMC	Envoy XL	4.2L	L6	N/A	New; Alternate Number
2005	GMC	Envoy XUV	4.2L	L6	N/A	New; Alternate Number
2005	Isuzu	Ascender	4.2L	L6	N/A	New; Alternate Number
2005	Saab	9-7x	4.2L	L6	N/A	New; Alternate Number
2004	Buick	Rainier	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2004	Chevrolet	Colorado	3.5L	L5	N/A	New; Alternate Number
2004	Chevrolet	Colorado	2.8L	L4	N/A	New; Alternate Number
2004	Chevrolet	Trailblazer	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2004	Chevrolet	Trailblazer EXT	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2004	GMC	Canyon	3.5L	L5	N/A	New; Alternate Number
2004	GMC	Canyon	2.8L	L4	N/A	New; Alternate Number
2004	GMC	Envoy	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2004	GMC	Envoy XL	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2004	GMC	Envoy XUV	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2004	Isuzu	Ascender	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2004	Oldsmobile	Bravada	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2003	Chevrolet	Trailblazer	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2003	Chevrolet	Trailblazer EXT	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2003	GMC	Envoy	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2003	GMC	Envoy XL	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2003	Isuzu	Ascender	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2003	Oldsmobile	Bravada	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2002	Chevrolet	Trailblazer	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2002	Chevrolet	Trailblazer EXT	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2002	GMC	Envoy	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2002	GMC	Envoy XL	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2002	Oldsmobile	Bravada	4.2L	L6	N/A	Performance fuel injector fits various vehicle makes and models.
2001	Chevrolet	LUV	2.2L	L4	N/A	Performance fuel injector fits various vehicle makes and models.
2000	Chevrolet	LUV	2.2L	L4	N/A	Performance fuel injector fits various vehicle makes and models.
1999	Chevrolet	LUV	2.2L	L4	N/A	Performance fuel injector fits various vehicle makes and models.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12569573155-03492-3876632-111784G166167366800-1322N8125695730832-11178FIDL1322NFJ10576MP-56111

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.