New Gen IV 19lb Fuel Injectors, Jeep 4.0L, Dodge 3.9L, 5.2L

New Gen IV 19lb Fuel Injectors – Part Numbers: GM50454 - Made in USA

Upgrade with Genuine Gen IV 19lb fuel injectors, designed as a direct-fit OEM upgrade for vehicles equipped with  Dodge 3.9L V6 or 5.2L V8 and Jeep 4.0L.
Featuring a 4-hole nozzle, these injectors provide a finer spray pattern compared to older OEM single-hole units.

Improving combustion, idle smoothness, and throttle response.

These injectors feature Jetronic (EV1) connectors and are sold as flow-matched sets for hassle-free installation with no wiring modifications needed.

• Fits: OEM Jeep 4.0L, DODGE - OEM 5.2l V-8, 3.9L V-6

• 100% DIRECT FIT - NO MODIFICATIONS REQUIRED
  LIST PRICE INCLUDES (1) FUEL INJECTOR
  
  

  • 4-hole fuel nozzle
  • More efficient fuel atomization
  • Added city and highway MPG
    
  • Cooler running engine

   

Key Features

• Part Numbers: GM50454
• Flow Rate: 19lb/hr – ideal for stock or lightly modified builds
• Spray Pattern: 4-hole Gen IV for superior fuel atomization compared to single-hole OEM
• Application: OEM upgrade for Jeep and Dodge 3.9L V6 and 5.2L V8 engines
• Connector: Jetronic (EV1) – direct fit with no wiring modifications
• Performance Benefits:
  • Smoother idle
  • Quicker throttle response
  • Improved city and highway MPG
  • Cooler running engine
  • Restores lost horsepower and torque
• Quality: Sold as flow-matched sets for consistent performance
• Origin: Made in the USA
• Shipping: Fast shipping from FiveO Motorsport

Vehicle Compatibility

Includes Trims: Laredo, Limited, SE, Sportsman

Specifications

• Manufacturer: FIVEO Motorsport – Made in USA
• Part Numbers: 0280155884, GM50454
• Flow Rate: 19lb/hr
• Connector Type: Jetronic (EV1)
• Impedance: 12.5 Ohms
• Spray Pattern: 4-hole (Gen IV)
• Use Case: OEM upgrade for improved fuel atomization
• Installation: Direct fit – no harness modifications required
• Compatibility: Works with OEM computer and settings

Installation Notes

• Direct Fit: No modifications required – uses OEM computer and settings
• List Price: Includes (1) fuel injector
• Performance Upgrade: Replaces outdated stock injectors for cleaner combustion and smoother power delivery

Why Choose Upgrade Gen IV 19lb Injectors?

Step up from outdated stock injectors with the Gen IV 19lb fuel injectors. These injectors offer enhanced fuel atomization, improved efficiency, and restored performance for your Jeep or Dodge. Perfect for stock or lightly modified builds, they provide a hassle-free, direct-fit solution with no wiring changes needed. 

Order Now: Enhance your vehicle’s performance with Gen IV 19lb fuel injectors from FiveO Motorsport!