Low Oil Sensor Switch for Honda GX100 GX120 GX200 GX390
Low Oil Sensor Module Switch for Honda GX Engines
Keep your Honda-powered equipment running safely and efficiently with this durable Low Oil Sensor Module Switch. Designed as a direct-fit replacement for a wide range of Honda GX-series engines, this plastic sensor automatically monitors oil levels and cuts the engine before dry-running damage can occur — protecting your investment with zero hassle.
Made in Mainland China.
Wide Compatibility
This switch is compatible with most of the following Honda engine and generator models:
- Engines: GX100, GX120, GX140, GX200, GX240, GX270, GX340, GX390, GC135, GC160, GC190, GXH50
- Generators (EB Series): EB2500, EB3500, EB3800, EB5000, EB6500
- Generators (EG Series): EG1400, EG2500XK1, EG3500, EG5000
- Generators (EM Series): EM1800, EM2500, EM3500, EM5000, EM6000
- Generators (EN/EP/EX/EZ Series): EN2000, EN2500, EN3500, EP2500, EW171, EX3300, EX4500, EZ1400, EZ2500, EZ3500, EZ5000
- Pressure Washers: Cadet CC3425 / 26A-AJH2710
Always verify your specific model number before ordering to ensure fitment.
Key Features
- ✅ Engine protection — cuts power automatically when oil drops below safe levels
- ✅ Broad compatibility — fits most Honda GX100–GX390 and many generator/pressure washer models
- ✅ Durable plastic construction — lightweight yet built for demanding outdoor conditions
- ✅ Easy drop-in replacement — no special tools required for most installations
- ✅ Affordable maintenance part — keep a spare on hand for fast field repairs
Package Contents
- 1× Low Oil Sensor Module Switch
Important Notes
- Colors may appear slightly different on screen due to monitor brightness and lighting conditions.
- Please allow for minor measurement tolerances.
- Verify your engine/model compatibility before purchasing.
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For general small engine maintenance guidelines, visit the U.S. Consumer Product Safety Commission – Power Tools & Lawn Equipment Safety Guide.
Learn more: Power tool
Frequently Asked Questions
Q: Which Honda GX engine models is this low oil sensor switch compatible with?
A: This low oil sensor module switch is designed to fit most Honda GX-series engines including the GX100, GX120, GX140, GX200, GX240, GX270, GX340, and GX390, as well as many Honda generator (EB, EG, EM, EN, EP, EX, EZ series) and select pressure washer models. Always cross-check your model number before purchasing.
Q: How does the low oil sensor switch protect my engine?
A: The sensor continuously monitors the oil level inside the engine. When oil drops below the minimum safe threshold, the switch automatically cuts the engine's ignition, preventing the engine from running dry and sustaining internal damage. It's a simple but critical safety component.
Q: Is this sensor switch easy to install?
A: Yes — for most Honda GX-series engines this is a straightforward plug-and-play replacement. No special tools are typically required. Simply locate the existing oil sensor on your engine, unplug the connector, remove the old sensor, and thread in the new one. Always consult your engine's service manual for model-specific instructions.
Q: What material is this oil sensor switch made from?
A: This sensor switch is constructed from durable plastic, making it lightweight and resistant to the oil, vibration, and heat typical of small engine environments.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.