Ignition Key Switch Assembly – Fits Suzuki Outboard 15-250 HP (Replaces 37110-93J00, 37110-93J01, 37110-93J02)
This ignition key switch assembly is designed for a wide range of Suzuki 4-stroke outboard motors from 15 HP to 250 HP, specifically covering models from 1998 to 2011. It provides a reliable, OEM-style fit to ensure proper function of your engine's electrical system.
This component is a direct replacement for Suzuki part numbers 37110-93J00, 37110-93J01, and 37110-93J02.
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Installation Method: Direct replacement with electrical harness connection.
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Included Parts: Comes with 2 ignition keys.
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Operating Voltage: Designed for 12V systems.
Part Number Cross-Reference
Use this table to confirm equivalent part numbers across OEM and aftermarket brands.
| Brand |
Part Number |
Notes |
| Suzuki |
37110-93J00 |
|
| Suzuki |
37110-93J01 |
|
| Suzuki |
37110-93J02 |
|
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.
| Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
Notes |
| Suzuki |
DF15 |
15 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF25 |
25 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF30 |
30 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF40 |
40 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF50 |
50 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF60 |
60 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF70 |
70 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF80 |
80 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF90 |
90 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF115 |
115 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF140 |
140 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF150 |
150 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF175 |
175 |
4-Stroke |
2004-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF200 |
200 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF225 |
225 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF250 |
250 |
4-Stroke |
1998-2011 |
37110-93J00/93J01/93J02 |
|
Specific Model Examples
| Brand |
Model |
Rated HP |
Stroke |
Years |
OEM Part No. |
Notes |
| Suzuki |
DF200TXK4 |
200 |
4-Stroke |
2004 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF250TXZK4 |
250 |
4-Stroke |
2004 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF200TXK5 |
200 |
4-Stroke |
2005 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF150TLK6 |
150 |
4-Stroke |
2006 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF250TXZK6 |
250 |
4-Stroke |
2006 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF225TXXK7 |
225 |
4-Stroke |
2007 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF225TXXZK7 |
225 |
4-Stroke |
2007 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF200TLK8 |
200 |
4-Stroke |
2008 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF225TXXK8 |
225 |
4-Stroke |
2008 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF200TXZK9 |
200 |
4-Stroke |
2009 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF175ZXK9 |
175 |
4-Stroke |
2009 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF250TXK10 |
250 |
4-Stroke |
2010 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF150TXK10 |
150 |
4-Stroke |
2010 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF225TXK10 |
225 |
4-Stroke |
2010 |
37110-93J00/93J01/93J02 |
|
| Suzuki |
DF250SSTLK10 |
250 |
4-Stroke |
2010 |
37110-93J00/93J01/93J02 |
|
Technical Specifications
| Product Type |
Ignition Key Switch Assembly |
| Installation |
Direct replacement |
| Connection |
Electrical harness connection |
| Housing Material |
Plastic and metal construction |
| Housing Color |
Black |
| Dimensions |
15.2 × 15.2 × 12.7 cm (6 × 6 × 5 in) |
| Weight |
0.45 kg (1 lb) |
| Fitting Type |
OEM-style direct fit |
| Working Voltage |
12V |
| Warranty |
1-year warranty against manufacturing defects |
| Other Technical Attributes |
Includes 2 ignition keys |
Package Contents
- 1 x Ignition Key Switch Assembly (Replaces 37110-93J00, 37110-93J01, 37110-93J02)
- 2 x Keys
Installation Guide
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Safety First: Disconnect the battery before beginning any electrical work on your outboard motor.
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Access the Switch: Locate and access the existing ignition key switch assembly on your vessel's dashboard or control panel.
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Disconnect Old Unit: Carefully unplug the main electrical harness connector from the back of the old switch.
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Remove Old Switch: Unscrew the mounting nut or retaining hardware holding the old switch in place and remove it from the panel.
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Install New Switch: Insert the new ignition switch into the panel, ensuring it is oriented correctly. Secure it with the provided mounting hardware.
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Connect New Unit: Firmly plug the electrical harness into the new switch until it clicks into place.
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Test Functionality: Reconnect the battery. Test all key positions (OFF, ON, START) to ensure the engine cranks and all accessory functions work correctly.
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Final Check: Ensure all connections are secure and the switch is firmly mounted before resuming normal operation.
Troubleshooting & FAQ
Q: How do I confirm this ignition switch fits my engine?
A: The surest way is to match the part number. This switch replaces Suzuki OEM parts 37110-93J00, 37110-93J01, and 37110-93J02. You can also verify your engine model and year against our compatibility table. If you are still unsure, check the product images against your current part.
Q: What are the signs of a failing ignition switch?
A: Common symptoms include difficulty turning the key, the engine failing to crank or starting intermittently, the engine stalling unexpectedly while running, or a loss of power to electrical accessories connected through the switch.
Q: Is this a direct plug-and-play replacement?
A: Yes, this assembly is designed with an OEM-style electrical harness connector for a direct fit on compatible Suzuki models, requiring no modification or splicing for installation.
Q: OEM vs. Aftermarket?
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?
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Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
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Fast Global Shipping: Free delivery worldwide in 5–15 days.
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Direct from Manufacturer: Competitive pricing without compromising quality.