Engine Gauges & Controls
Engine gauges and controls are essential for monitoring performance, safety, and operation across modern marine propulsion systems. This category includes OEM and compatible engine gauges, throttle and shift controls, control boxes, wiring harnesses, and helm components designed for precise, reliable engine management.
These components support a wide range of outboard, sterndrive, and inboard marine engine systems from leading manufacturers. Whether replacing worn components or upgrading your helm, these marine-grade gauges and controls are built for accuracy, durability, and seamless integration in demanding on-water environments.
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On Sale
Mercury ECM OEM 865846T02
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 865846T02. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 865846T01.865846T02- SKU:
- 865846T02
- Availability:
- Usually Ships within 24hours
- Weight:
- 17.01 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 866190T07
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 866190T07. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 866190T04, 866190T05.866190T07- SKU:
- 866190T07
- Availability:
- Usually Ships within 24hours
- Weight:
- 17.01 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 866189T07
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 866189T07. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 866189T04, 866189T05.866189T07- SKU:
- 866189T07
- Availability:
- Usually Ships within 24hours
- Weight:
- 19.20 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 865839T03
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 865839T03. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 865004T01, 865004T02, 865004T03, 865839T01, 865839T02.865839T03- SKU:
- 865839T03
- Availability:
- Usually Ships within 24hours
- Weight:
- 17.01 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 865834T03
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 865834T03. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 864271T04, 864271T05, 864271T06, 864271T3, 865834T01, 865834T02.865834T03- SKU:
- 865834T03
- Availability:
- Usually Ships within 24hours
- Weight:
- 17.01 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 865845T02
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 865845T02. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 865845T01.865845T02- SKU:
- 865845T02
- Availability:
- Usually Ships within 24hours
- Weight:
- 17.01 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 865840T02
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 865840T02. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 865840T01.865840T02- SKU:
- 865840T02
- Availability:
- Usually Ships within 24hours
- Weight:
- 17.01 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 865837T02
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 865837T02. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 865837T01.865837T02- SKU:
- 865837T02
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.32 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 865836T02
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 865836T02. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 865836T01.865836T02- SKU:
- 865836T02
- Availability:
- Usually Ships within 24hours
- Weight:
- 17.01 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 865003T03
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 865003T03. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 865003T01, 865003T02.865003T03- SKU:
- 865003T03
- Availability:
- Usually Ships within 24hours
- Weight:
- 17.60 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 864377T06
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 864377T06. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 864377T04, 864377T05, 864377T3.864377T06- SKU:
- 864377T06
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 864376T06
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 864376T06. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 864376T04, 864376T05, 864376T3.864376T06- SKU:
- 864376T06
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 864375T06
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 864375T06. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 864375T04, 864375T05, 864375T3.864375T06- SKU:
- 864375T06
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 865005T03
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 865005T03. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 865005T01, 865005T02.865005T03- SKU:
- 865005T03
- Availability:
- Usually Ships within 24hours
- Weight:
- 17.01 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 864300T08
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 864300T08. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 864300T05, 864300T06, 864300T07, 864300T3, 865847T01.864300T08- SKU:
- 864300T08
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 864298T07
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 864298T07. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 864298T05, 864298T06, 864298T3, 865842T01.864298T07- SKU:
- 864298T07
- Availability:
- Usually Ships within 24hours
- Weight:
- 17.01 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 866189T06
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 866189T06. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 866189T01, 866189T02, 866189T03.866189T06- SKU:
- 866189T06
- Availability:
- Usually Ships within 24hours
- Weight:
- 17.01 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 866132T06
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 866132T06. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 866132T01, 866132T02, 866132T03.866132T06- SKU:
- 866132T06
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 866131T06
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 866131T06. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 866131T01, 866131T02, 866131T03.866131T06- SKU:
- 866131T06
- Availability:
- Usually Ships within 24hours
- Weight:
- 17.01 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49 -
On Sale
Mercury ECM OEM 866130T06
Mercury
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49Genuine Mercury ECM, part number 866130T06. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 866130T01, 866130T02, 866130T03.866130T06- SKU:
- 866130T06
- Availability:
- Usually Ships within 24hours
- Weight:
- 16.00 Ounces
MSRP: $2,698.49Now: $2,379.70Was: $2,698.49
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