Ignition Key Switch – Fits Suzuki 8-225 HP Outboard Engines (Replaces 37110-99E02)

Ignition Key Switch – Fits Suzuki 8-225 HP Outboard Engines (Replaces 37110-99E02)

This is a main ignition key switch assembly for Suzuki outboard engines, designed for reliability and seamless operation. It features a 3-position switch (Off-Run-Start) and includes a convenient push-to-choke function integrated into the key assembly.

Engine compatibility includes Suzuki 2-Stroke DT series (8–225 HP) from 1983–2003 and Suzuki 4-Stroke DF series (9.9–140 HP) from 1996–2011. This assembly serves as a direct replacement for Suzuki part numbers 37110-99E02, 37110-99E01, 37110-99E00, and others.

• Functionality: 3-Position (Off-Run-Start) with Push-to-Choke.
• Installation: Mounts in the remote control box with a push-in terminal connection.
• Package Includes: 1 x Ignition Switch Assembly, 2 x 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.

Suzuki 2-Stroke Outboard Engines

Suzuki 4-Stroke Outboard Engines

Technical Specifications

Package Contents

• 1 x Ignition Key Switch Assembly (37110-99E02)
• 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 access the rear of the remote control box to locate the existing ignition switch.
3. Disconnect Wiring: Carefully unplug the push-in terminal connector from the back of the old switch.
4. Remove Old Switch: Unscrew the outer retaining nut holding the ignition switch in place and remove the switch from the control box.
5. Install New Switch: Insert the new ignition switch into the mounting hole and securely fasten it with the provided retaining nut.
6. Reconnect Wiring: Firmly plug the terminal connector into the back of the new switch until it clicks into place.
7. Test Functionality: Reconnect the battery, then test all key positions (Off, Run, Start) and the push-to-choke function to ensure proper operation.

Troubleshooting & FAQ

How can I be sure this ignition switch fits my Suzuki engine?
This switch fits a wide range of Suzuki 2-stroke (8-225 HP) and 4-stroke (9.9-140 HP) outboards. Please check the 'Compatible Engine Models' table on this page to find your specific model and year. Verifying the OEM part number (37110-99E02 or its predecessors) against your current part is the best way to guarantee a match.

Is this a plug-and-play installation?
Yes, this assembly is designed for a direct-fit replacement in the remote control box, featuring a push-in terminal connection that matches the original wiring harness. No cutting or splicing is required for listed models.

What are common signs that my ignition switch is failing?
Common symptoms include difficulty turning the key, the engine cutting out intermittently, failure for the starter to engage, or the 'choke' function not working when the key is pushed in. If you're experiencing these issues, the ignition switch is a likely culprit.

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.