4 Pieces Fuel Injector 16450-RNA-A01 for CR-Z Fit City 1.5L Civic 1.8L
This fuel injector is engineered as a direct replacement for the CR-Z Fit City 1.5L Civic 1.8L. Manufactured to meet or exceed OEM specifications, it delivers reliable performance in demanding conditions. Each unit is tested for fuel flow, pressure rating, and durability before leaving the factory to ensure consistent quality across every order.
Vehicle Compatibility
| Application | Details |
|---|---|
| Honda CR | Z EX-L Hatchback 2-Door 1.5L 1497CC l4 FULL HYBRID EV-GAS (FHEV) SOHC Naturally Aspirated 2016 |
| Honda CR | Z EX Hatchback 2-Door 1.5L 1497CC l4 FULL HYBRID EV-GAS (FHEV) SOHC Naturally Aspirated 2016 |
| Honda CR | Z LX Hatchback 2-Door 1.5L 1497CC l4 FULL HYBRID EV-GAS (FHEV) SOHC Naturally Aspirated 2016 |
| Honda CR | Z Premium Hatchback 2-Door 1.5L 1497CC l4 FULL HYBRID EV-GAS (FHEV) SOHC Naturally Aspirated 2015 |
| Honda CR | Z Base Hatchback 2-Door 1.5L 1497CC l4 FULL HYBRID EV-GAS (FHEV) SOHC Naturally Aspirated 2015 |
| Honda CR | Z EX Hatchback 2-Door 1.5L 1497CC l4 FULL HYBRID EV-GAS (FHEV) SOHC Naturally Aspirated 2015 |
| Honda CR | Z Premium Hatchback 2-Door 1.5L 1497CC l4 FULL HYBRID EV-GAS (FHEV) SOHC Naturally Aspirated 2014 |
| Honda CR | Z Base Hatchback 2-Door 1.5L 1497CC l4 FULL HYBRID EV-GAS (FHEV) SOHC Naturally Aspirated 2014 |
| Honda CR | Z EX Hatchback 2-Door 1.5L 1497CC l4 FULL HYBRID EV-GAS (FHEV) SOHC Naturally Aspirated 2014 |
| Honda Fit DX Hatchback 4 | Door 1.5L 1497CC l4 GAS SOHC Naturally Aspirated 2014 |
| Honda Fit EV Hatchback 4 | Door BATTERY EV (EV/BEV) 2014 |
| Honda Fit EX Hatchback 4 | Door 1.5L 1497CC l4 GAS SOHC Naturally Aspirated 2014 |
Replaces OEM Part Numbers
16450RNAA01 • 16337 • 16450ZY9003 • 16450-RNA-A01 • 16-337 • 16450-ZY9-003 • 67386 • 16450-RZP-003 • 16450RZP003
Signs You Need a Replacement
If your equipment is showing any of these symptoms, the injectors & nozzle may be the cause:
- Rough idle or misfire — Uneven fuel delivery from a worn injector causes the engine to shake at idle. On engines, this is often accompanied by a knocking sound under load.
- Black or white exhaust smoke — Black smoke means excess fuel; white smoke indicates incomplete combustion. Both point to injector spray pattern degradation.
- Loss of engine power — A single failing injector reduces cylinder output. Multi-cylinder engines lose noticeable power when one injector flows less than the rest.
- Increased fuel consumption — Poor atomization means the engine burns more fuel to produce the same power. Monitor your fuel burn rate as an early warning sign.
- Hard starting or no start — If the injector doesn’t deliver fuel on cranking, the cylinder won’t fire. This is especially common in cold weather with worn nozzles.
- Fuel in engine oil (dilution) — Fuel leaking past the injector seat seal contaminates the crankcase oil. If the oil level rises or smells of diesel, inspect the injectors immediately.
Replace as a Set
Replace all injectors as a set whenever possible. On engines, mixing old and new injectors creates uneven fuel delivery — the new injectors compensate for the worn ones, shortening their life. When installing, use new copper sealing washers and torque to the specification in the service manual. After installation, run the engine at idle for 5 minutes to bleed air from the fuel system, then check for leaks at each injector connection before putting the machine under load.
Frequently Asked Questions
Can I cross-reference 16450RNAA01 with 16337?
Yes. Both 16450RNAA01 and 16337 are interchangeable OEM numbers for this part. They refer to the same component with the same specifications, just different part number revisions.
I have a 1.5L engine – which version do I need?
This part covers 1.5L applications. To narrow down the exact fit, check your vehicle’s model year and engine code. The same displacement can have multiple engine variants with different fuel systems or emissions equipment.
This listing is for 4 pieces – do I need to buy a full set?
This listing includes 4 units. For best results, replace all injectors at the same time rather than one at a time. Mixing old and new units causes uneven fuel delivery and shortens the life of the new parts.
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