- Auto Body
- Auto Engine
- Oil Sump
- Oil Pumps
- Oil Filters
- Ignition Coils
- Ignition Cable
- Fuel Filters
- Fuel Pump & Parts
- Engine Mounts
- Engine Assembly
- Cylinder Blocks
- Cylinder Heads
- Crankshafts & Bearing Bushes
- Air Filters
- Camshafts and Bearing Bushes
- Intake & Exhaust Valves & Valve Tappets
- Throttle Valves
- Spark Plugs
- Timing Chain Kit & Accessories
- Other Engine Parts
- Air Conditioning
- Auto Brake
- Auto Steering
- Auto Electrical
- Auto Transmission
- Auto Lighting
- Auto Drive
- Auto Suspension
- Cooling System
- Interior Accessories
- Universal Parts
- Wheels & Tires
- Other Auto Parts
Mercury MerCruiser 75-400HP Fuel & Water Sensor – OE# 8M0021043
Mercury MerCruiser stern drive fuel & water supply sensor, fits 75-400HP engines. OE replacement for 8M0021043. Ensures accurate fuel/water level readings for optimal engine performance. Direct fit, easy installation.
Description
This fuel and water supply sensor is designed for Mercury MerCruiser stern drives with horsepower ranging from 75 to 400 HP. It’s a direct replacement for the original equipment part number 8M0021043, ensuring a seamless fit and reliable performance. This sensor plays a crucial role in monitoring fuel and water levels, providing critical data to the engine’s control system for optimal operation and preventing potential damage. Precisely engineered for durability and long-lasting functionality, it’s constructed from robust materials to withstand the harsh conditions of marine environments. Maintaining accurate fuel and water levels is essential for the longevity and efficiency of your engine. This replacement sensor ensures you continue to enjoy reliable operation of your Mercury MerCruiser stern drive. Order your replacement sensor today and maintain peak performance.
Additional information
| OE NO. |
8M0021043 |
|---|---|
| COMPATIBLE VEHICLES |
Contact Us |
| INFORMATION |
Selling Units:Single item; ,Single package size:25X15X15 cm; ,Single gross weight:0.380 KG |
| ATTRIBUTES |
OE NO. :8M0021043; ,Place of Origin :Zhejiang ,China; ,Purpose :for replace/repair; ,Condition :New; ,Condition :NEW; ,OEM :8M0021043: Warranty :1year: TYPE :switch |
About Us
ALLO is a professional auto parts manufacturer offering a complete range of components for leading automotive brands, including Toyota, Volkswagen, Ford, BYD, Honda, Nissan, Hyundai, GM, Mercedes-Benz, BMW, Tesla, and Chery. We provide full coverage of auto parts for all major systems, ensuring both quality and reliability for global wholesalers, importers, and service centers. Our product line includes engine parts designed for optimal performance and durability, chassis components that ensure vehicle stability and safety, electrical systems offering reliable and efficient solutions, and body accessories that enhance both aesthetics and functionality. At ALLO, we focus on high quality—precision-engineered to meet or exceed OEM standards—while offering competitive pricing for bulk buyers, efficient global logistics, and custom solutions tailored to your specific requirements. We stock and manufacture a full range of parts for all systems and models under these brands. You are welcome to send us the part number, part name, photos, and vehicle chassis number (VIN), and our team will help you identify the correct components and ensure each spare part is carefully packaged and delivered. Whether you need standard parts, hard-to-find components, or custom orders, ALLO is your reliable partner in the automotive parts industry.
Excellent Service Is The Beginning Of Our Partnership
Allo Auto Parts specializes in providing high-quality, affordable auto parts and accessories for all your automotive needs.
Get Free Quote!
Allo Auto Parts specializes in providing parts for various vehicle models—contact us today!


