420874846 Fuel Injector for Sea-Doo Speedster 155 1503 2012

Fuel Injector for Sea-Doo

This fuel injector is a replacement part that delivers precise fuel into the engine's combustion chamber for consistent performance, cross-referenced to 420874846.

Overview

This fuel injector is a direct-fit replacement component for the Sea-Doo Speedster equipped with the 1503 155 engine. The fuel injector meters and sprays fuel into the intake for efficient combustion, restoring drivability when an original unit fails. It is intended for owners and mechanics servicing the 2012 Speedster who need a dependable fuel injector replacement.

Built For Performance

• Meters fuel delivery for consistent air-fuel mixture across the rpm range
• Built to original equipment specifications for fitment and function
• Supports smooth idle and reliable throttle response
• Constructed with corrosion-resistant internal components for marine use
• Sold as a single injector

Fits These Machines

• for Sea-Doo Speedster 1503 155, 2012

On-The-Job Use

• Replacing a clogged or failed injector on a 2012 Speedster
• Routine fuel system refresh and maintenance
• Diagnosing rough running or misfire conditions

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo injector? A: No, this is a replacement fuel injector cross-referenced to 420874846 and is not an original brand product.

Q: How many injectors do I need? A: This listing is for a single injector, so order the quantity required for your engine's cylinder count.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.