420874846 Fuel Injector for Sea-Doo Challenger S 2 x 155 1503 2012

Fuel Injector for Sea-Doo Challenger S 2 x 155 1503

This fuel injector (OEM cross-reference 420874846) is a replacement engine component that delivers precise fuel delivery for your 2012 Sea-Doo Challenger S 2 x 155 1503 personal watercraft.

Overview

This fuel injector for Sea-Doo is a direct-fit replacement part that meters and atomizes fuel into the engine's combustion chamber for reliable performance. Built to OEM cross-reference 420874846, it suits the 2012 Challenger S 2 x 155 1503 platform. It is intended for owners and mechanics replacing a clogged, leaky, or failed injector.

Built For Performance

• Direct-fit replacement for OEM part number 420874846
• Delivers precise fuel metering for consistent combustion
• Supports smooth idle and reliable throttle response
• Constructed for marine engine environments
• Designed for the 1503 4-TEC engine family

Fits These Machines

• for Sea-Doo Challenger S 2 x 155 1503 (2012)

On-The-Job Use

• Replacing a clogged or failed fuel injector
• Restoring fuel delivery on a 2012 Challenger S 2 x 155
• Routine fuel system maintenance and rebuilds

Specs At A Glance

Good To Know

Q: Is this an original Sea-Doo part? A: This is a replacement fuel injector that cross-references OEM number 420874846, not an original brand product.

Q: Will this fit my 2012 Challenger S 2 x 155? A: It is intended for the 2012 Sea-Doo Challenger S 2 x 155 1503, but always confirm compatibility by serial number before ordering.

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