Ignition Key Switch – Fits Suzuki 8–225 HP Outboard Motors (Replaces 37110-92E01, 37110-99E02)
Ignition Key Switch – Fits Suzuki 8–225 HP Outboard Motors (Replaces 37110-92E01, 37110-99E02) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
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Delivery and Shipping
Delivery and Shipping
Free standard shipping on all orders under 1 KG
Ignition Key Switch – Fits Suzuki 8–225 HP Outboard Motors (Replace...
Product Details
This aftermarket Ignition Key Switch Assembly – Fits Suzuki 8–225 HP Outboard Motors (Replaces 37110-92E01, 37110-99E02) is designed for a wide range of Suzuki outboards. It fits 2-Stroke engines from 8 to 225 HP (1983–2003) and 4-Stroke engines from 9.9 to 140 HP (1996–2011).
It serves as a direct replacement for Suzuki part numbers 37110-99E02, 37110-99E01, 37110-99E00, 37110-92E02, 37110-92E01, and 37110-92E00, ensuring broad interchange compatibility.
- Installs in the remote control box.
- Features push-to-choke functionality and a sealed, waterproof construction.
- Includes a complete assembly with two keys for immediate installation.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket parts.
| Brand | Part Number | Superseded By |
|---|---|---|
| Suzuki | 37110-92E00 | 37110-92E01 |
| Suzuki | 37110-92E01 | 37110-92E02 |
| Suzuki | 37110-92E02 | 37110-99E00 |
| Suzuki | 37110-99E00 | 37110-99E01 |
| Suzuki | 37110-99E01 | 37110-99E02 |
Engine & Model Compatibility
Confirm your engine model/year in the tables below.
Suzuki 2-Stroke Outboard Engines
| Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|
| DT8C | 8 | 2-Stroke | 1988–1997 | 37110-92E01/99E02 | |
| DT9.9C | 9.9 | 2-Stroke | 1988–1997 | 37110-92E01/99E02 | |
| DT15C | 15 | 2-Stroke | 1989–1997 | 37110-92E01/99E02 | |
| DT20 | 20 | 2-Stroke | 1986–1988 | 37110-92E01/99E02 | |
| DT25 | 25 | 2-Stroke | 1983–1988 | 37110-92E01/99E02 | |
| DT25C | 25 | 2-Stroke | 1989–2000 | 37110-92E01/99E02 | |
| DT30 | 30 | 2-Stroke | 1983–1987 | 37110-92E01/99E02 | |
| DT30C | 30 | 2-Stroke | 1988–1997 | 37110-92E01/99E02 | |
| DT35 | 35 | 2-Stroke | 1987–1989 | 37110-92E01/99E02 | |
| DT40 | 40 | 2-Stroke | 1984–1985 | 37110-92E01/99E02 | |
| DT40C | 40 | 2-Stroke | 1986–1998 | 37110-92E01/99E02 | |
| PU40 | 40 | 2-Stroke | 1989–1994 | 37110-92E01/99E02 | |
| DT55 | 55 | 2-Stroke | 1985–1997 | 37110-92E01/99E02 | |
| PU55 | 55 | 2-Stroke | 1989–1994 | 37110-92E01/99E02 | |
| DT65 | 65 | 2-Stroke | 1985–1997 | 37110-92E01/99E02 | |
| DT75 | 75 | 2-Stroke | 1983–1997 | 37110-92E01/99E02 | |
| DT85 | 85 | 2-Stroke | 1983–2000 | 37110-92E01/99E02 | |
| PU85 | 85 | 2-Stroke | 1989–1997 | 37110-92E01/99E02 | |
| DT90 | 90 | 2-Stroke | 1989–1997 | 37110-92E01/99E02 | |
| DT100 | 100 | 2-Stroke | 1989–2000 | 37110-92E01/99E02 | |
| DT115 | 115 | 2-Stroke | 1983–2001 | 37110-92E01/99E02 | |
| DT140 | 140 | 2-Stroke | 1983–2001 | 37110-92E01/99E02 | |
| PU140 | 140 | 2-Stroke | 1989–1997 | 37110-92E01/99E02 | |
| DT150 | 150 | 2-Stroke | 1986–2003 | 37110-92E01/99E02 | Includes DT150SS, DT150S, DT150G, DT150EFI, DT150STC variants |
| DT175 | 175 | 2-Stroke | 1987–1992 | 37110-92E01/99E02 | |
| DT200 | 200 | 2-Stroke | 1986–2000 | 37110-92E01/99E02 | Includes DT200S, DT200G, DT200EFI variants |
| DT225 | 225 | 2-Stroke | 1990–2003 | 37110-92E01/99E02 | Includes DT225G variant |
Suzuki 4-Stroke Outboard Engines
| Model | Rated HP | Stroke | Years | OEM Part No. | Notes |
|---|---|---|---|---|---|
| DF9.9 | 9.9 | 4-Stroke | 1996–2011 | 37110-92E01/99E02 | |
| DF15 | 15 | 4-Stroke | 1996–2011 | 37110-92E01/99E02 | |
| DF25 | 25 | 4-Stroke | 2000–2007 | 37110-92E01/99E02 | |
| DF30 | 30 | 4-Stroke | 2000–2007 | 37110-92E01/99E02 | |
| DF40 | 40 | 4-Stroke | 1999–2010 | 37110-92E01/99E02 | |
| DF50 | 50 | 4-Stroke | 1999–2010 | 37110-92E01/99E02 | |
| DF60 | 60 | 4-Stroke | 1998–2009 | 37110-92E01/99E02 | |
| DF70 | 70 | 4-Stroke | 1998–2009 | 37110-92E01/99E02 | |
| DF140Z/T | 140 | 4-Stroke | 2002–2011 | 37110-92E01/99E02 | Includes both DF140Z and DF140T variants |
Technical Specs
- Product Type
- Ignition Key Switch Assembly
- Installation
- Remote Control Box
- Fuel Type
- Gasoline
- Connection
- Push-in terminal connection
- Housing Material
- High-strength plastic and metal
- Housing Color
- Black
- Operating Positions
- 3-position: Off-Run-Start
- Features
- Push to choke functionality, Sealed waterproof construction
- Warranty
- 1 year (manufacturer dependent)
What’s in the Box
- 1 x Ignition Key Switch Assembly (37110-99E02)
- 2 x Ignition Keys
Installation Notes
- Disconnect the boat's battery by removing the negative terminal first.
- Access the rear of the dashboard or remote control console where the switch is mounted.
- Carefully label each wire connected to the old ignition switch before disconnecting them.
- Unscrew the retaining nut on the outside of the old switch and remove it from the console.
- Insert the new ignition switch into the mounting hole and secure it with its retaining nut.
- Following your labels, connect the wires to the corresponding terminals on the new switch. Ensure all connections are secure.
- Reconnect the battery, positive terminal first, and test the switch in all positions (Off, Run, Start, and Push-to-Choke) to ensure proper function.
Troubleshooting & FAQ
How do I know if this ignition switch fits my specific engine?
The best way is to first check your engine's model, horsepower, and year. Then, compare that information against the detailed compatibility tables provided on this page for 2-Stroke and 4-Stroke Suzuki engines. Also, verify that your current part number is listed in our Part Number Matrix.
What is the "Push to Choke" function for?
The "Push to Choke" feature is used to aid in starting a cold engine. When you push the key inward while in the "Run" or "Start" position, it activates an electrical circuit that enriches the fuel-to-air mixture, making it easier for the engine to fire up.
What are common signs that my ignition switch is failing?
Symptoms of a faulty ignition switch include the engine failing to start, intermittent power loss to the console or engine while running, the key feeling loose or getting stuck, or the starter not engaging when the key is turned to "Start".
Is this a direct wiring replacement for the original Suzuki switch?
Yes, this switch is designed to be a plug-and-play replacement for consoles equipped with a push-in terminal connection that corresponds to the OEM part numbers listed. No cutting or splicing of wires should be necessary for a standard installation.
Can I install this myself?
Yes, installation is straightforward for individuals with basic mechanical and electrical skills. It typically involves disconnecting the battery, accessing the switch, labeling and swapping wires, and remounting the new unit. However, professional installation is always recommended if you are unsure.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.
Shipping speed & cost?
We ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.
Warranty & returns?
Covered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused & in original condition). See our policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
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