Standard Ignition TJ4 Fuel Injector

Reliable Remanufactured Fuel Injector for GM TBI Systems

The Standard Ignition TJ4 fuel injector is a remanufactured component designed specifically for throttle body injection (TBI) systems in select GM vehicles. Engineered to meet original equipment specifications, this metal fuel injector supports gas fuel delivery with precision and durability.

• Remanufactured fuel injector for throttle body injection (TBI) systems
• Compatible with gas fuel types
• Metal construction for durability
• Male terminal with two pin connections
• Designed for use in Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models

Detailed Product Description

The Standard Ignition TJ4 fuel injector is tailored for TBI fuel injection systems, commonly found in various GM trucks, SUVs, and passenger cars. This remanufactured injector features a metal body and a male terminal with two pin-type connections, ensuring reliable electrical connectivity. It is engineered to deliver precise fuel metering for gas engines, maintaining optimal engine performance and fuel efficiency. The TJ4 injector is compatible with a range of GM vehicles including Chevrolet Blazer, Camaro, C1500, K1500, GMC Jimmy, Pontiac Firebird, and more, making it a versatile replacement part for throttle body injection setups.

Common Applications and Problem Resolution

• Restores proper fuel delivery in TBI-equipped Buick, Chevrolet, and GMC vehicles
• Resolves rough idling and engine hesitation caused by faulty injectors
• Addresses poor fuel economy linked to injector malfunction
• Eliminates hard starting issues related to inconsistent fuel flow
• Helps reduce engine misfires in compatible Pontiac and Oldsmobile models

Installation Notes and Tips

• Ensure the vehicle is compatible with TBI fuel injection systems before installation
• Disconnect the battery and relieve fuel system pressure prior to removal
• Inspect wiring harness and connectors for damage or corrosion
• Use proper tools to avoid damaging the injector or terminal pins
• After installation, check for fuel leaks and verify engine performance

Quality Assurance and Warranty

Standard Ignition remanufactured fuel injectors undergo rigorous testing to meet OEM standards for fit, form, and function. Each unit is inspected to ensure consistent fuel flow and electrical integrity. The TJ4 fuel injector is backed by a limited warranty, providing assurance of its reliability and performance in compatible Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles.