A reliable heading sensor can make a big difference in how accurately your trolling motor holds position, tracks direction, and responds to steering commands. If you want steadier control on the water, the right setup matters.
This roundup focuses on the best trolling motor heading sensor options for 2026, including factory replacements, compatible alternatives, and useful mounting accessories for common Minn Kota systems.
Best 10 Trolling Motor Heading Sensor Picks for 2026
Bluetooth Heading Sensor
Minn Kota i-Pilot Heading Sensor for PowerDrive
- Bluetooth i-Pilot accessory for compatible PowerDrive systems
- Supports heading detection and Spot-Lock jog enablement
- Includes mounting hardware and 12.5" power lead
Best For: Compatible PowerDrive and Riptide PowerDrive owners needing heading-sensor support
Steering Sensor Replacement
Ultrex Steering Sensor Board Replacement
- Replaces part number 2884023
- Fits 2017+ Minn Kota Ultrex models
- Aims to restore accurate steering response
Best For: 2017+ Ultrex owners replacing a worn steering sensor board
Bundle Accessory Pair
i-Pilot Heading Sensor and MKA-21 Bracket
- Bundle includes a heading sensor and quick-release bracket
- Sensor works with Bluetooth-enabled i-Pilot systems only
- Bracket is designed for fast remove-and-reattach use
Best For: Buyers wanting a compatible heading sensor plus quick-release bracket
Sensor Clip Part
- Replacement part for Minn Kota 2260810
- Designed for trolling motor use
- Plastic bow-mount component
Best For: Owners needing a small reed sensor clip replacement
Factory Match Heading Sensor
Minn Kota Bluetooth i-Pilot Compatible Sensor
- OEM-equivalent part number 1866680
- Bluetooth-enabled i-Pilot systems only
- Standard on select 2017+ Minn Kota models
Best For: Compatible Minn Kota owners needing the correct heading sensor
Budget Replacement Pick
Aftermarket Minn Kota 1866680 Sensor
- Direct-fit replacement for part 1866680
- Aftermarket component with durable construction
- Installation-ready, with fit verification advised
Best For: Shoppers seeking a replacement for a MINN KOTA 1866680 sensor
Clean Mounting Accessory
Minn Kota Heading Sensor Bracket
- Dedicated bracket for a heading sensor
- Low-profile design for a tidy install
- Helps secure and organize boat electronics
Best For: Boat owners wanting a dedicated mounting bracket for a heading sensor
Dedicated Low-Profile Mount
Stable L-Shaped Bracket for Compatible Boat Surfaces
- Dedicated mounting point for compatible heading sensors
- L-shaped design for vertical boat-surface installation
- Low-profile build keeps the setup streamlined
Best For: Boat owners wanting a clean, stable heading sensor mounting location
Organized Sensor Placement Bracket
L-Bracket Holder for Clean Electronics Layouts
- Helps keep the heading sensor in a consistent location
- L-bracket design works on vertical surfaces or gunwales
- 3D printed holder for straightforward installation
Best For: Anglers seeking a tidy, simple mounting point for a compatible sensor
Quick-Release Navigation Mount
Compact Holder for Fast Install and Removal
- Quick-release mount for easier attachment and removal
- Low-profile design helps reduce clutter around electronics
- Open structure supports cleaner cable routing
Best For: Users who want a compact, easy-to-remove heading sensor mount
Bluetooth Heading Sensor – Minn Kota i-Pilot Heading Sensor for PowerDrive
If you need a trolling motor heading sensor for a compatible Minn Kota setup, this Bluetooth i-Pilot unit is built for heading detection and Spot-Lock jog enablement on select PowerDrive and Riptide PowerDrive models. It is a bow-mount accessory with a digital output, and the included mounting hardware and 12.5″ power lead make it straightforward to install on supported systems.
Best For: Anglers using Bluetooth-enabled PowerDrive or Riptide PowerDrive trolling motors who want heading-sensor functionality for Spot-Lock jog control.
Pros:
- Designed for Bluetooth i-Pilot systems on compatible 2017-and-newer models
- Supports heading detection and Spot-Lock jog enablement
- Includes mounting hardware and a 12.5″ power lead
- Compact bow-mount design with digital output
Cons:
- Compatible with Bluetooth-enabled i-Pilot systems only
- Not a universal trolling motor heading sensor
- Requires checking your original manual for fitment
This is a focused accessory for owners who already know their motor is supported. If your boat runs the listed Minn Kota Bluetooth i-Pilot platform, it delivers the heading sensor function you need without extra complexity.
Steering Sensor Replacement – Ultrex Steering Sensor Board Replacement
When a trolling motor heading sensor or steering sensor starts acting up, a direct replacement board can help restore normal control. This replacement is made to fit 2017+ Minn Kota Ultrex models and is listed as a substitute for part number 2884023, with a focus on accurate steering response and quiet, smooth operation.
Best For: Owners of 2017+ Minn Kota Ultrex motors who need a replacement steering sensor board for restored control.
Pros:
- Replaces part number 2884023
- Made for 2017+ Minn Kota Ultrex models
- Intended to restore accurate steering response and control
- Designed for quiet and smooth operation
Cons:
- Fitment is specific and must be checked carefully
- Not a universal heading sensor for all trolling motors
- Limited to the listed Ultrex compatibility
This is a practical repair part rather than an add-on accessory. If your Ultrex needs a sensor board replacement, the main value here is getting the steering system back to the response it should have.
Bundle Accessory Pair – i-Pilot Heading Sensor and MKA-21 Bracket
This bundle combines a trolling motor heading sensor with a composite quick release bracket, making it useful if you want both heading-sensor support and easier motor removal. The heading sensor is meant for Bluetooth-enabled i-Pilot systems on compatible PowerDrive, Riptide PowerDrive, Ultrex, Ulterra, Terrova, Riptide Ulterra, and Riptide Terrova motors from model year 2017 and after, while the MKA-21 bracket is designed to let the trolling motor be quickly removed and reattached.
Best For: Boat owners who want a compatible i-Pilot heading sensor plus a quick-release mounting solution in one package.
Pros:
- Combines two useful trolling motor accessories in one bundle
- Heading sensor supports Bluetooth-enabled i-Pilot systems only
- Bracket allows quick removal and reattachment of the trolling motor
- Low-profile composite design for deck-mounted setup
Cons:
- Heading sensor compatibility is limited to specific Bluetooth i-Pilot systems
- Requires checking the original manual for system fit
- Bundle includes one product that may not be needed by every buyer
This package makes sense if you are upgrading a compatible Minn Kota setup and also want a cleaner way to remove the motor. It is less appealing if you only need one of the two items.
Sensor Clip Part – Minn Kota Reed Sensor Clip
If you are tracking down a small replacement part for a trolling motor heading sensor system, this reed sensor clip is a basic Minn Kota component made for trolling motors. It is a plastic, bow-mount part, so it is best viewed as a specific replacement piece rather than a full sensor assembly.
Best For: Minn Kota trolling motor owners who need a small replacement clip component for a reed sensor setup.
Pros:
- Simple replacement part for Minn Kota 2260810
- Made for trolling motor applications
- Plastic construction keeps it lightweight
- Bow-mount compatible according to the supplied details
Cons:
- Only a clip, not a complete heading sensor
- Very specific replacement use case
- Limited product detail makes fitment verification important
This part is for the owner who already knows exactly what failed and just needs the correct replacement component. If you need a full trolling motor heading sensor, this is not the right item by itself.
Factory Match Heading Sensor – Minn Kota Bluetooth i-Pilot Compatible Sensor
If you need a trolling motor heading sensor that matches Minn Kota Bluetooth i-Pilot systems, this OEM sensor is built for the job. It is the heading sensor only, and the notes specify compatibility with Bluetooth-enabled i-Pilot systems on model year 2017 and after PowerDrive and Riptide PowerDrive setups, plus several motors that come standard with it.
Best For: Owners of compatible Minn Kota Bluetooth i-Pilot trolling motors who want the correct replacement or add-on sensor.
Pros:
- OEM-equivalent part number 1866680 for compatible Minn Kota setups
- Works with Bluetooth-enabled i-Pilot systems only, helping narrow fitment
- Standard on select Ultrex, Ulterra, Terrova, Riptide Ulterra, and Riptide Terrova models
- Specified for model year 2017 and after on supported motors
Cons:
- Heading sensor only, so it is not a complete trolling motor package
- Compatibility is limited to Bluetooth-enabled i-Pilot systems
- Notes recommend checking the original product manual before buying
This is the most straightforward choice if you want the exact style of trolling motor heading sensor listed for compatible Minn Kota Bluetooth systems. If your motor matches the supported platform, it should be the safest route for fit and function.
Budget Replacement Pick – Aftermarket Minn Kota 1866680 Sensor
SupplyMount 1866680 - Aftermarket Replacement Heading Sensor Bluetooth Compatible with MINN KOTA
Check Price On AmazonThis aftermarket trolling motor heading sensor is designed as a direct-fit replacement for MINN KOTA applications tied to part number 1866680. The listing emphasizes compatibility, installation-ready fitment, and durable construction, making it a practical option when you want a replacement-focused part rather than an OEM-branded accessory.
Best For: Buyers looking for an aftermarket replacement for a MINN KOTA 1866680 heading sensor.
Pros:
- Direct-fit replacement design for matching part number applications
- Marketed as an upgraded aftermarket component
- Built with durable materials for long-term use
- Installation-ready approach with professional install recommended
Cons:
- Fit depends on verifying the part number match first
- Not an OEM Minn Kota-branded part
- Product details are broad, so compatibility should be checked carefully
If you are replacing a worn unit and already know your system calls for 1866680, this is a simple aftermarket path. The main value here is direct replacement positioning, but the buyer still needs to confirm fit before ordering.
Clean Mounting Accessory – Minn Kota Heading Sensor Bracket
When the goal is a cleaner install for your trolling motor heading sensor, this mounting bracket gives the sensor a dedicated place to sit. The notes focus on secure mounting, a compact low-profile shape, and easier organization of boat electronics, which makes it useful as an installation accessory rather than a sensor replacement.
Best For: Boat owners who want a dedicated, low-profile bracket for mounting a Minn Kota heading sensor.
Pros:
- Secures the sensor firmly during normal boating and fishing
- Low-profile design helps conserve space
- Supports a more organized electronics layout
- Precision-fit design aims to simplify installation
Cons:
- Bracket only, so it does not replace the heading sensor itself
- Useful mainly for users already planning a compatible installation
- Does not add sensor features on its own
This is the right pick if you already have the sensor and want a dedicated mounting solution that keeps the setup tidy. It is best viewed as an accessory for installation stability and organization, not as a standalone electronics upgrade.
Dedicated Low-Profile Mount – Stable L-Shaped Bracket for Compatible Boat Surfaces
If you’re shopping for a trolling motor heading sensor mount, this low-profile bracket is built to give compatible sensors a dedicated, stable place on the boat. The L-shaped design is aimed at vertical installation and a cleaner accessory layout, making it a practical add-on for organized marine electronics setups.
Best For: Anglers and boat owners who want a dedicated, low-profile mounting point for compatible heading sensors.
Pros:
- Dedicated mounting location for compatible heading sensors
- L-shaped design supports vertical installation on boat surfaces
- Low-profile layout helps keep the setup streamlined
- Can also function as a compass bracket or marine mounting bracket
Cons:
- Third-party replacement part, not an original brand accessory
- Compatibility is limited to supported heading sensor setups
- Brand names are used only for fit reference
Overall, this bracket is a straightforward choice if your priority is a clean, stable install rather than extra features. It’s most appealing for users who want a simple heading sensor holder that blends into the boat layout.
Organized Sensor Placement Bracket – L-Bracket Holder for Clean Electronics Layouts
This trolling motor heading sensor bracket is aimed at keeping your sensor in a consistent, designated spot while supporting a tidier electronics layout. Its L-bracket design is meant for mounting on a vertical surface or gunwale, with a horizontal platform that helps simplify installation during boat setup or maintenance.
Best For: Boat owners who want an organized, easy-to-place mounting solution for a compatible heading sensor.
Pros:
- Helps position the sensor in a consistent location
- L-bracket design supports vertical surface or gunwale mounting
- Easy-to-install approach suits routine setup or maintenance
- 3D printed construction with a practical sensor-holder layout
Cons:
- Third-party replacement part rather than a brand-original accessory
- Surface may show layer lines or texture from 3D printing
- Compatibility is referenced specifically to Minn Kota use cases
This is a good pick if you value neat organization and a straightforward mounting point more than a highly specialized hardware system. It’s a utility-first option for anglers looking to keep heading sensor placement predictable and tidy.
Quick-Release Navigation Mount – Compact Holder for Fast Install and Removal
If you need a trolling motor heading sensor mount with easier handling, this quick-release bracket is built for convenient attachment and removal on compatible setups. The low-profile structure helps keep the sensor organized and leaves room for cleaner cable routing around marine electronics and deck components.
Best For: Boat and kayak users who want a compact quick-release mount for a compatible navigation heading sensor.
Pros:
- Quick-release design supports fast attachment and removal
- Compact, low-profile structure helps reduce clutter
- Open access design leaves space for cable alignment
- Useful for custom marine projects and replacement setups
Cons:
- Third-party replacement part, not affiliated with the brand owner
- 3D printed surface may show slight layer lines or texture
- Designed for compatible mounting brackets, so fit is setup-dependent
For users who expect to swap or service their sensor mount more often, this bracket offers a practical balance of convenience and organization. It stands out most for quick-release functionality and tidy cable management rather than a bulky universal design.
How We Picked These Trolling Motor Heading Sensor Options
We prioritized compatibility, installation simplicity, build quality, and value. Because heading sensors are often tied to specific motor families, we also looked for products that clearly support popular Minn Kota platforms such as PowerDrive, Riptide PowerDrive, Ultrex, and Terrova-related setups. Where relevant, we included both OEM-style parts and aftermarket alternatives so shoppers can compare fit and budget.
Quick Comparison: What Type of Sensor Accessory Do You Need?
Not every listing serves the same purpose. Some are direct replacement heading sensors, some are clip or board components for repair work, and others are mounting brackets or holders that help you install the sensor neatly and securely. If your motor already has the electronics you need, a mounting accessory may be the better buy. If your steering or heading function is failing, a true replacement part is usually the right path.
Key Buying Factors for a Trolling Motor Heading Sensor
Compatibility
Start with exact model matching. A Trolling Motor Heading Sensor can be picky about motor series, control system, and connector style, so verify whether the part is meant for your specific Minn Kota model and generation.
OEM Vs. Aftermarket
OEM parts are typically the safest choice for fit and predictable performance. Aftermarket replacements can save money, but only if the seller clearly states Bluetooth support, supported motor families, and installation requirements.
Mounting and Placement
For sensors that require external mounting, placement affects accuracy and durability. Look for low-profile brackets and secure holders that keep the sensor stable, protected, and free from interference.
Repair Part Vs. Full Replacement
If your issue is a damaged sensor board, reed clip, or internal component, a targeted repair part may solve the problem without replacing the entire system. For inconsistent heading data, a complete replacement is often simpler.
Who Should Buy Which Trolling Motor Heading Sensor?
Choose an OEM Trolling Motor Heading Sensor if you want the closest match to factory performance and the least guesswork. Pick an aftermarket option if you’re comfortable double-checking specs and want to reduce cost. If your main challenge is installation, a purpose-built mounting bracket or quick-release holder can be the most practical upgrade. For owners troubleshooting a specific failure, repair components are worth considering before replacing larger assemblies.
In short, the best choice depends on whether you need a true replacement, a repair part, or a better mounting solution for cleaner and more reliable use on the water.