Standard Motor Products FJ1421 Fuel Injector

The Standard Motor Products FJ1421 is a direct-fit replacement fuel injector engineered to restore precise fuel delivery to your engine. Designed as a new unit — never remanufactured — it delivers OE-matching spray patterns and flow rates to help optimize fuel economy, performance, and engine longevity.

Key Features:

• 100% New Construction — Not remanufactured or rebuilt; built to meet or exceed original equipment specifications
• OE-Matching Spray Pattern — Application-specific metering ensures proper atomization for efficient combustion
• OE Flow Rate — Calibrated to match factory fuel delivery volume for consistent performance
• Direct-Fit Replacement — Designed to install in the original location without modification
• Quality Tested — Subject to end-of-line testing and on-vehicle validation prior to shipment
• IATF 16949-Certified Manufacturing — Produced in Standard Motor Products' certified manufacturing facility

Standard Motor Products has been a trusted name in the automotive aftermarket for over 100 years, offering comprehensive coverage for import and domestic vehicles. The FJ1421 is part of Standard's extensive fuel injection program, which spans Gasoline Direct Injection (GDI), Multi-Port Fuel Injection (MFI), and Throttle Body Injection (TBI) applications.