Ignition Key Switch Assembly – Fits Suzuki Outboard 15-250 HP (Replaces 37110-93J00, 37110-93J01)

Ignition Key Switch Assembly – Fits Suzuki Outboard 15-250 HP (Replaces 37110-93J00, 37110-93J01)

This ignition key switch assembly is designed for a wide range of Suzuki 4-stroke outboard motors, from 15 HP to 250 HP, covering models manufactured from 1998 to 2011. It serves as a direct replacement for the ignition system located in the Suzuki control box, ensuring reliable engine starts.

This assembly directly replaces Suzuki OEM part numbers: 37110-93J00, 37110-93J01, and 37110-93J02.

• Installation Method: Installs directly into the control box with an OEM-style electrical harness connection.
• Operating Voltage: Designed for standard 12V DC marine electrical systems.
• Complete Kit: The package includes one ignition switch assembly and two matching ignition keys.

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

Compatible Engine Models

Confirm your engine model/year in the table below. For Suzuki owners, You can review exploded diagrams here to verify part numbers: Suzuki Parts Diagrams & Catalog.

Technical Specifications

Package Contents

• 1 x Ignition Key Switch Assembly (Replaces 37110-93J00/37110-93J01)
• 2 x Ignition Keys

Installation Guide

1. Safety First: Ensure the engine is off and disconnect the battery terminals to prevent electrical shorts.
2. Access the Switch: Open or remove the console or control box panel to access the rear of the ignition switch.
3. Disconnect Wiring: Carefully unplug the main electrical harness connector from the back of the old ignition switch.
4. Remove the Old Switch: Unscrew the retaining nut on the outside of the switch and remove it from its mounting hole.
5. Install the New Switch: Insert the new ignition switch into the mounting hole and secure it with its retaining nut.
6. Reconnect Wiring: Firmly plug the electrical harness connector into the new switch until it clicks into place.
7. Test the System: Reconnect the battery terminals, insert the new key, and test all switch positions (OFF, ON, START) to ensure proper function.

Troubleshooting & FAQ

How do I confirm this fits my Suzuki engine?
This assembly fits most Suzuki 4-stroke models from 15 HP to 250 HP, made between 1998 and 2011. The best way to confirm is to match your existing part number to one of the replacements listed: 37110-93J00, 37110-93J01, or 37110-93J02. Also, check your specific engine model against our compatibility table.

What are common signs of a failing ignition switch?
Symptoms include the engine not cranking, intermittent stalling, the key feeling loose or getting stuck, or electrical accessories losing power. If you have to jiggle the key to start the engine, the internal contacts are likely worn.

Is this a simple plug-and-play installation?
Yes, this is designed as a direct-fit replacement. It uses the same mounting style and electrical connector as the original Suzuki part, making installation straightforward with no modifications required.

OEM vs. Aftermarket?
This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

How fast do you ship and how much does it cost?
We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

What is your warranty and return policy?
This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.