16450-ZZ5-003 Aftermarket Honda Fuel Injector | Sawley’s Select Marine Parts

🔧 Product Description

Sawley's Select Marine Parts Aftermarket Honda Fuel Injector - Part Number: 16450-ZZ5-003

A new aftermarket replacement fuel injector for selected Honda BF40D and BF50D four-stroke outboards. This injector replaces Honda 16450-ZZ5-003 and is used in Honda inlet manifold / injector assemblies where the original injector number matches.

⚙️ Key Features

• Sawley's Select Marine Parts aftermarket replacement injector

• Replaces Honda OEM part number 16450-ZZ5-003

• Used on selected Honda BF40D and BF50D four-stroke EFI engines

• Commonly listed for 40HP and 50HP Honda outboard applications

• Match by frame serial, injector connector and inlet-manifold diagram

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 16450-ZZ5-003 Honda fuel injector assembly reference

OEM / Related Numbers:

• 16450-ZZ5-003

• 16450ZZ5003

• Injector assy, fuel

• Throttle body fuel injector

• Fuel injector assembly

• BF40D / BF50D injector

• Honda ZZ5 injector

Aftermarket / Verified Equivalents:

• Aftermarket replacement for 16450-ZZ5-003 / 16450ZZ5003

🚤 Compatibility

Commonly used on:

• Honda BF40D and BF50D four-stroke EFI fuel systems

Typically suits:

• Engine models:

• Honda BF40D - model-controlled injector applications

• Honda BF40DK2 - applications where 16450-ZZ5-003 is specified

• Honda BF40DK4 - applications where 16450-ZZ5-003 is specified

• Honda BF50D - model-controlled injector applications

• Honda BF50D XRTA - VIN BBEJ-1000001 to BBEJ-1099999

• Honda BF50DK2 XRTA - VIN BBEJ-1100001 to BBEJ-1199999

• Honda BF50D fuel-injected four-stroke applications using 16450-ZZ5-003

• HP Range: 40HP - 50HP

• Engine Type: Honda four-stroke EFI outboard fuel system

• Year Range: approximately 2007 onward depending on model

• Serial / Frame Note: Match by exact Honda model code, frame serial, inlet-manifold / injector diagram, connector and original injector number before installation.

🔌 Function

The fuel injector meters and atomises fuel into the intake system so the ECU can maintain correct air-fuel mixture for starting, idle and acceleration.

Common signs of failure:

• Hard starting

• Rough idle

• Misfire on one cylinder

• Engine stalls at low speed

• Hesitation under acceleration

• Poor fuel economy

• Fuel smell or injector leakage

• Cylinder issue follows the injector during testing

📦 Condition

• Aftermarket replacement part

• Brand new

• Supplied in original or equivalent packaging