Standard Ignition TJ5 Fuel Injector

Fuel Injector for TBI Applications

Standard Ignition TJ5 is a new TBI fuel injector built for gasoline systems that require precise fuel delivery and reliable sealing. It is a direct-fit option for 1982 Cadillac DeVille, Eldorado, Fleetwood, and Seville applications with throttle body injection.

Key Features

• Fuel injector type: TBI for throttle body injection systems
• Fuel type: Gas
• New injector with included O-ring
• Metal body with 2-pin male terminal connection
• Electro-discharge machining for accurate fit and consistent operation
• Precision-wound, precision-trimmed solenoid windings for controlled fuel delivery
• High-temp Viton O-rings for sealing under elevated heat

Detailed Description

The Standard Ignition TJ5 fuel injector is engineered for throttle body injection service where stable fuel atomization and dependable electrical response matter. Its machined construction supports proper fit, while the solenoid winding design helps the engine computer command fuel delivery with accuracy. The high-temperature Viton O-rings help maintain a secure seal in demanding underhood conditions. This part cross-references Bosch 15003 for the same application.

Common Issues It May Address

• Hard starting caused by inconsistent fuel delivery
• Rough idle related to injector wear or poor spray performance
• Fuel leakage at the injector seal
• Driveability problems from an aging TBI injector
• Electrical connection issues at a worn injector terminal

Installation Notes and Tips

Verify the vehicle uses a TBI fuel system and confirm the 2-pin male terminal style before installation. Replace the injector O-ring during service and inspect the throttle body for contamination, carbon buildup, or damaged sealing surfaces. For fitment, this part fits 1982 Cadillac DeVille, 1982 Cadillac Eldorado, 1982 Cadillac Fleetwood, and 1982 Cadillac Seville.

Quality Assurance

Standard Ignition controls the manufacturing process from components through finished product, helping maintain consistent quality and application-specific performance.