Meter fuel precisely and keep multiport injection running clean with the Standard Ignition Fuel Injector FJ349, a 100% new MFI injector that drops in as a direct-fit replacement for the 1993-1997 Geo Prizm and 1993-1997 Toyota Corolla with the L4-1.6L engine. It sprays a calibrated charge of fuel into the intake for combustion.
- 100% new build: new throughout with no remanufactured components for long-term durability.
- Corrosion resistance: corrosion-resistant brass terminals plus a stainless steel calibration slide and spring for consistent, long-term performance.
- Engine-specific calibration: laser-drilled metering discs set the fuel flow rates and spray patterns and a high-precision nozzle optimizes atomization for efficient combustion, designed to help restore engine performance and support fuel economy.
- Optimized sealing: high-temperature Viton O-rings (included) are designed to seal in demanding conditions and help prevent fuel leaks.
- Tested & calibrated: end-of-line tested, then validated through lab, climate, and real-world testing in the USA.
This top-feed MFI injector has two male blade terminals and a tan finish, and is specifically designed for Toyota engines. Made in the USA — designed and manufactured in Greenville, SC. Mounting hardware is not included; consult the vehicle service information for the correct fasteners and whether they may be reused. The listed applications use four injectors; sold individually, so order the quantity your engine requires. Manufacturer part number FJ349.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What vehicles does the FJ349 fit?
It is a direct-fit replacement for the 1993-1997 Geo Prizm and 1993-1997 Toyota Corolla with the L4-1.6L engine. See the Buyer's Guide tab to confirm your vehicle.
Is this a new or remanufactured injector?
It is 100% new with no remanufactured components, and it is end-of-line tested and calibrated before shipping.
Are O-rings and mounting hardware included?
High-temperature Viton O-rings are included. Mounting hardware is not included; consult the vehicle service information for the correct fasteners and whether they may be reused.
How many injectors do I need?
The listed Prizm and Corolla applications use four injectors. This injector is sold individually, so order the quantity your engine requires.
What are signs a fuel injector may need replacing?
Signs may include rough idle, misfire, hard starting, reduced fuel economy, or a fuel odor. These can have other causes, so diagnose the source before replacing.
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