Standard Ignition FJ739 Fuel Injector

Overview of Standard Ignition Fuel Injector FJ739

The Standard Ignition FJ739 fuel injector is designed for precise fuel delivery in select BMW models. This new, black-finished injector features a durable blade terminal design with two male terminals, ensuring reliable electrical connections for optimal engine performance.

• New fuel injector with black finish for durability
• Blade terminal type with two male terminals for secure fit
• Compatible with BMW 545i, 550i, 645Ci, 650Ci, 650i, 745i, 745Li, 750i, 750Li, and X5 models
• Part number FJ739 for easy identification and replacement

Detailed Product Description

The Standard Ignition FJ739 fuel injector is engineered to meet OEM specifications for fuel injection systems in various BMW vehicles. Its black finish provides corrosion resistance, while the blade terminal type with two male terminals ensures a stable electrical connection. This injector is new, not remanufactured, offering consistent performance and longevity. Designed specifically for BMW models including the 545i, 550i, 645Ci, 650Ci, 650i, 745i, 745Li, 750i, 750Li, and X5, it supports efficient fuel atomization and delivery to maintain engine efficiency and emissions compliance.

Common Applications and Issues Addressed

• Restores proper fuel delivery in BMW 545i and 550i engines
• Resolves rough idling and engine misfires in 645Ci and 650Ci models
• Improves fuel efficiency and throttle response in 745i and 750i vehicles
• Addresses poor acceleration and hesitation in BMW X5
• Eliminates check engine light codes related to fuel injector faults

Installation Notes and Tips

• Ensure the engine is cool before beginning installation
• Disconnect the battery to prevent electrical shorts
• Use appropriate tools to remove and install the blade terminal connectors
• Inspect O-rings and replace if necessary to prevent fuel leaks
• Verify proper seating and connection of the injector before reassembly

Quality Assurance and Warranty

Standard Ignition fuel injectors, including part number FJ739, are manufactured to meet strict quality standards. Each injector undergoes rigorous testing to ensure reliable performance and durability. This product comes with a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use within compatible BMW models.