420874846 Fuel Injector for Sea-Doo RXT STD 260 1503 2017

Fuel Injector for Sea-Doo

This fuel injector (OEM cross-reference 420874846) delivers metered fuel into the combustion chamber of the 1503 engine, supporting the RXT STD 260 platform.

Overview

This fuel injector is a direct-fit replacement for the 1503 engine used in the Sea-Doo RXT STD 260. It meters fuel into the intake charge so the engine runs cleanly across the RPM range. Suited to riders replacing a clogged or failing injector on their 2017 model.

Built For Performance

• OEM cross-reference 420874846 for accurate matching
• Built for the 1503 four-stroke engine
• Electrically actuated solenoid design
• Sealed body resists fuel and heat degradation
• Direct replacement for the factory injector position

Fits These Machines

• for Sea-Doo RXT STD 260 1503, 2017

On-The-Job Use

• Restoring proper fuel delivery on a rough-running engine
• Replacing a leaking or clogged injector
• Routine fuel system service on a 2017 RXT STD 260

Specs At A Glance

Good To Know

Q: Will this fit my 2017 RXT STD 260? A: It is listed for the 1503 engine in the RXT STD 260, but confirming by VIN or serial number before ordering is recommended. Q: Should injectors be replaced in sets? A: Many mechanics replace all injectors together so fuel delivery stays balanced across cylinders.

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