37110-92E01 Control Box Ignition Key Switch for Suzuki DT25 DT30 DT40 DT50 DT55 DT60 DT65 DT75 DT85 DT90 DT100 DT115 DT140 DT150 DT175 DT200 DT225 | JLM Marine

Control Box Ignition Key Switch Assembly – Fits Suzuki 2-Stroke 25–225 HP Outboards

This ignition key switch assembly is engineered to fit a wide range of Suzuki 2-stroke outboard motors from DT25 to DT225. Designed as a direct replacement for OEM part numbers 37110-92E01, 37110-92E02, and 37110-99E00, it provides reliable ignition control and secure start functionality for compatible Suzuki engines.

The assembly includes the complete ignition switch unit with two keys, ensuring you have a backup for convenience and security. Built to meet OEM specifications, this aftermarket replacement delivers dependable performance for your Suzuki outboard control box.

• Includes complete ignition key switch assembly with 2 keys
• Direct replacement for Suzuki part numbers 37110-92E01, 37110-92E02, and 37110-99E00
• Compatible with Suzuki DT25 through DT225 2-stroke outboard models

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

• 1x Ignition Key Switch Assembly
• 2x Keys

Installation Guide

1. Disconnect the battery: Remove the negative terminal first to prevent electrical shorts during installation.
2. Access the control box: Remove any necessary panels or covers from your Suzuki outboard control box to access the existing ignition switch.
3. Disconnect wiring harness: Carefully unplug the wiring connector from the old ignition key switch. Note the wire routing for reinstallation.
4. Remove the old switch: Unscrew or unclip the mounting hardware securing the existing ignition switch to the control box.
5. Position the new switch: Align the new ignition key switch assembly in the mounting location, ensuring proper orientation.
6. Secure the new switch: Install and tighten the mounting screws or clips to hold the switch firmly in place.
7. Reconnect wiring harness: Plug the wiring connector into the new ignition switch, ensuring a secure and complete connection.
8. Test switch operation: Before reassembling, insert the key and test all positions (OFF, ON, START) to confirm proper electrical function.
9. Reconnect the battery: Reattach the negative terminal and verify that the ignition system operates correctly.
10. Reassemble control box: Replace all panels and covers removed during installation.
11. Perform final test: Start the engine and confirm that the ignition switch functions properly in all positions.

Troubleshooting & FAQ

Q: How do I confirm this ignition switch fits my Suzuki outboard?
A: Check the Compatible Engine Models table above to verify your model (DT25–DT225). You can also compare the OEM part numbers (37110-92E01, 37110-92E02, or 37110-99E00) with your original switch or consult the Suzuki parts diagrams linked in this listing.

Q: What should I do if the key won't turn or feels stuck?
A: Ensure the switch is properly mounted and aligned in the control box. Check that the wiring harness is fully seated and not causing mechanical interference. If the problem persists, inspect for internal damage or contact support.

Q: Can I use this switch if my original has a different part number?
A: This switch replaces Suzuki part numbers 37110-92E01, 37110-92E02, and 37110-99E00. If your original switch has a different number, verify compatibility through Suzuki's parts diagrams before purchasing.

Q: How often should I replace my ignition switch?
A: Ignition switches typically last many years under normal use. Replace when you experience failure to start, intermittent electrical issues, difficulty turning the key, or visible damage to the switch housing or contacts.

Q: What are the signs that my ignition switch is failing?
A: Common symptoms include difficulty turning the key, engine failing to crank or start, intermittent loss of electrical power, or the key getting stuck in the switch. If you notice any of these, test and replace the switch as needed.

Q: Is this an OEM part or an aftermarket replacement?
A: 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.

Q: How fast do you ship and how much does it cost?
A: 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.

Q: What is your warranty and return policy?
A: 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.