Gain accurate data and real-time insights with our extensive range of marine transducers and sensors. From depth, speed, and temperature readings to wind, compass, GPS, and sonar modules — these devices ensure your vessel’s systems are always informed. Compatible with most leading brands, our transducers are designed for durability and precision in harsh marine conditions. Whether you need through-hull, in-hull, or transom-mounted options, we offer solutions to match every vessel type. Enhance navigation, safety, and performance by connecting your instruments to high-quality sensors that deliver reliable measurements across every trip and sea condition.
-
-
Sold outNew
-
Sold outUsed
-
Sold outNew
-
Sold outUsed
-
Used
Vendor:SILVASilva NEXUS Garmin Paddle Wheel GST43 Speed Transducer Sensor Propeller
Regular price $45.79 USDRegular priceSale price $45.79 USD -
Sold outNew
-
New
Vendor:AIRMARAIRMAR ST600 ST50 ST60 Speed Transducer Blanking Plug 30mm w/ Housing Valve
Regular price $45.79 USDRegular priceSale price $45.79 USD -
Sold outUsed
-
Sold outNew
-
Sold outUsed
-
Sold outUsed
-
Remanufactured
Vendor:RaymarineAIRMAR RAYMARINE ST800 ST60 ST40 SPEED TEMPERATURE TRANSDUCER ST50 TRIDATA Speed
Regular price $269.00 USDRegular price$0.00 USDSale price $269.00 USD -
-
New
Vendor:RaymarineRaymarine Transducer Extension Cable for Direct Connect Transduser 3m
Regular price $79.99 USDRegular price$0.00 USDSale price $79.99 USD -
Sold outFor parts or not working
-
Used
Vendor:B&G, Brookes & Gatehouse, Trimble NavigationB&G Brookes & Gatehouse Gravity Switch REGS 99550 Marine Autopilot Control
Regular price $149.99 USDRegular price$0.00 USDSale price $149.99 USD -
New
Vendor:VolvoVolvo Penta 21822234 Return Check Valve Marine Engine Fuel System OEM
Regular price $149.99 USDRegular price$0.00 USDSale price $149.99 USD -
Used
Vendor:B&G, Brookes & Gatehouse, Trimble NavigationB&G Brookes Gatehouse Gravity Switch Vintage Marine Autopilot Control Unit
Regular price $149.99 USDRegular price$0.00 USDSale price $149.99 USD -
Used
Vendor:B&G, Brookes & Gatehouse, Trimble NavigationB&G Brookes Gatehouse Gravity Switch Vintage Marine Autopilot Control Unit
Regular price $149.99 USDRegular price$0.00 USDSale price $149.99 USD -
-
Used
Vendor:AirmarSIMRAD AIRMAR Speed Log Transducer Thru-hull T911 ST650 S650 31-317-2-41
Regular price $249.00 USDRegular price$0.00 USDSale price $249.00 USD -
Used
Vendor:AIRMARSilva Nexus AIRMAR ST651 P17 -SPEED-H Speed Log Transducer Garmin 31-728-1-01
Regular price $269.00 USDRegular price$0.00 USDSale price $269.00 USD -
Used
Vendor:SimradB&G AIRMAR Speed Log Transducer Thru-Hull ST650 INS H/650 31-277-10-71
Regular price $249.00 USDRegular price$0.00 USDSale price $249.00 USD -
Used
Vendor:AirmarB&G Hydra AIRMAR ST850-INSR SPEED-H Speed Transducer 31-590-7-71 Sensor
Regular price $349.00 USDRegular price$0.00 USDSale price $349.00 USD -
Remanufactured
Vendor:B&GB&G AIRMAR Depth Transducer D800-498 INSR 170kHz B&G Brookes SEN-DEPTH-H
Regular price $299.00 USDRegular price$0.00 USDSale price $299.00 USD -
Used
Vendor:AirmarB&G Hydra AIRMAR ST850-INSR SPEED-H Speed Transducer 31-277-3-01 Sensor
Regular price $349.00 USDRegular price$0.00 USDSale price $349.00 USD -
Remanufactured
Vendor:B&GB&G AIRMAR Depth Transducer D800 INSR 31-583-2-71 170kHz B&G Brookes SEN-DEPTH-H
Regular price $299.00 USDRegular price$0.00 USDSale price $299.00 USD -
Remanufactured
Vendor:AirmarB&G Hydra AIRMAR ST850-INSR SPEED-H Speed Transducer 31-590-14-01 Pat No 5186050
Regular price $349.00 USDRegular price$0.00 USDSale price $349.00 USD -
New other (see details)
Vendor:AIRMARSimrad AIRMAR ST850-INSR SEN-SPEED-H Speed Transducer 31-590-23-01 Sensor ST 850
Regular price $499.00 USDRegular price$0.00 USDSale price $499.00 USD