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Engine Gauges & Controls

Engine Gauges & Controls

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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • On Sale
    MERCURY OEM HARN KIT-SGL 5FT, 8M0173751

    Mercury HARN KIT-SGL 5FT OEM 8M0173751

    Mercury

    MSRP: $127.23
    Now: $108.15
    Was: $127.23
    Genuine Mercury HARN KIT-SGL 5FT, part number 8M0173751. Designed for use with compatible applications.
    8M0173751
    SKU:
    8M0173751
    Availability:
    Usually Ships within 24hours
    Weight:
    23.04 Ounces
    MSRP: $127.23
    Now: $108.15
    Was: $127.23
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $127.23
    Now: $108.15
    Was: $127.23
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS-TRIM, 826802T33

    Mercury HARNESS-TRIM OEM 826802T33

    Mercury

    MSRP: $126.99
    Now: $107.94
    Was: $126.99
    Genuine Mercury HARNESS-TRIM, part number 826802T33. Designed for use with compatible applications.
    826802T33
    SKU:
    826802T33
    Availability:
    Usually Ships within 24hours
    Weight:
    13.01 Ounces
    MSRP: $126.99
    Now: $107.94
    Was: $126.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $126.99
    Now: $107.94
    Was: $126.99
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS-6 PIN, 881824004

    Mercury HARNESS-6 PIN OEM 881824004

    Mercury

    MSRP: $126.99
    Now: $107.94
    Was: $126.99
    Genuine Mercury HARNESS-6 PIN, part number 881824004. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 881824, 881824002.
    881824004
    SKU:
    881824004
    Availability:
    Usually Ships within 24hours
    Weight:
    2.50 Ounces
    MSRP: $126.99
    Now: $107.94
    Was: $126.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $126.99
    Now: $107.94
    Was: $126.99
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS ASSY FSM, 8M0103287

    Mercury HARNESS ASSY FSM OEM 8M0103287

    Mercury

    MSRP: $126.49
    Now: $107.52
    Was: $126.49
    Genuine Mercury HARNESS ASSY FSM, part number 8M0103287. Designed for use with compatible applications.
    8M0103287
    SKU:
    8M0103287
    Availability:
    Usually Ships within 24hours
    Weight:
    1.25 Ounces
    MSRP: $126.49
    Now: $107.52
    Was: $126.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $126.49
    Now: $107.52
    Was: $126.49
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS ASSY, 865891T02

    Mercury HARNESS ASSY OEM 865891T02

    Mercury

    MSRP: $126.49
    Now: $107.52
    Was: $126.49
    Genuine Mercury HARNESS ASSY, part number 865891T02. Designed for use with compatible applications.
    865891T02
    SKU:
    865891T02
    Availability:
    Usually Ships within 24hours
    Weight:
    22.00 Ounces
    MSRP: $126.49
    Now: $107.52
    Was: $126.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $126.49
    Now: $107.52
    Was: $126.49
    Subtotal:
  • On Sale
    MERCURY OEM KEY SWITCH-DUAL, 893353T04

    Mercury KEY SWITCH-DUAL OEM 893353T04

    Mercury

    MSRP: $126.44
    Now: $107.47
    Was: $126.44
    Genuine Mercury KEY SWITCH-DUAL, part number 893353T04. Designed for use with compatible applications.
    893353T04
    SKU:
    893353T04
    Availability:
    Usually Ships within 24hours
    Weight:
    10.32 Ounces
    MSRP: $126.44
    Now: $107.47
    Was: $126.44
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $126.44
    Now: $107.47
    Was: $126.44
    Subtotal:
  • On Sale
    MERCURY OEM PANEL-KEY SWITCH, 8M0138327

    Mercury PANEL-KEY SWITCH OEM 8M0138327

    Mercury

    MSRP: $126.34
    Now: $107.39
    Was: $126.34
    Genuine Mercury PANEL-KEY SWITCH, part number 8M0138327. Designed for use with compatible applications.
    8M0138327
    SKU:
    8M0138327
    Availability:
    Usually Ships within 24hours
    Weight:
    1.68 Ounces
    MSRP: $126.34
    Now: $107.39
    Was: $126.34
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $126.34
    Now: $107.39
    Was: $126.34
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS-COIL, 888445T02

    Mercury HARNESS-COIL 888445T02

    Mercury

    MSRP: $126.26
    Now: $111.32
    Was: $126.26
    Genuine Mercury HARNESS-COIL, part number 888445T02. Designed for use with compatible applications.
    888445T02
    SKU:
    888445T02
    Availability:
    Usually Ships within 24hours
    Weight:
    8.00 Ounces
    MSRP: $126.26
    Now: $111.32
    Was: $126.26
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $126.26
    Now: $111.32
    Was: $126.26
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS, 8M0079849

    Mercury HARNESS OEM 8M0079849

    Mercury

    MSRP: $125.99
    Now: $107.09
    Was: $125.99
    Genuine Mercury HARNESS, part number 8M0079849. Designed for use with compatible applications.
    8M0079849
    SKU:
    8M0079849
    Availability:
    Usually Ships within 24hours
    Weight:
    13.30 Ounces
    MSRP: $125.99
    Now: $107.09
    Was: $125.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $125.99
    Now: $107.09
    Was: $125.99
    Subtotal:
  • On Sale
    MERCURY OEM CABLE SET-IGN, 813715A9

    Mercury CABLE SET-IGN OEM 813715A9

    Mercury

    MSRP: $125.99
    Now: $107.09
    Was: $125.99
    Genuine Mercury CABLE SET-IGN, part number 813715A9. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 813706A55.
    813715A9
    SKU:
    813715A9
    Availability:
    Usually Ships within 24hours
    Weight:
    8.00 Ounces
    MSRP: $125.99
    Now: $107.09
    Was: $125.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $125.99
    Now: $107.09
    Was: $125.99
    Subtotal:
  • On Sale
    MERCURY OEM HARN EXT DUL 18FT, 8M0235937

    Mercury HARN EXT DUL 18FT OEM 8M0235937

    Mercury

    MSRP: $125.97
    Now: $107.07
    Was: $125.97
    Genuine Mercury HARN EXT DUL 18FT, part number 8M0235937. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 8M0232093.
    8M0235937
    SKU:
    8M0235937
    Availability:
    Usually Ships within 24hours
    Weight:
    9.36 Ounces
    MSRP: $125.97
    Now: $107.07
    Was: $125.97
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $125.97
    Now: $107.07
    Was: $125.97
    Subtotal:
  • On Sale
    MERCURY OEM CABLE-STEER 22FT, 8M0227090

    Mercury CABLE-STEER 22FT OEM 8M0227090

    Mercury

    MSRP: $125.97
    Now: $107.07
    Was: $125.97
    Genuine Mercury CABLE-STEER 22FT, part number 8M0227090. Designed for use with compatible applications.
    8M0227090
    SKU:
    8M0227090
    Availability:
    Usually Ships within 24hours
    Weight:
    166.40 Ounces
    MSRP: $125.97
    Now: $107.07
    Was: $125.97
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $125.97
    Now: $107.07
    Was: $125.97
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS ASSY, 879968T30

    Mercury HARNESS ASSY OEM 879968T30

    Mercury

    MSRP: $125.94
    Now: $107.05
    Was: $125.94
    Genuine Mercury HARNESS ASSY, part number 879968T30. Designed for use with compatible applications.
    879968T30
    SKU:
    879968T30
    Availability:
    Usually Ships within 24hours
    Weight:
    32.26 Ounces
    MSRP: $125.94
    Now: $107.05
    Was: $125.94
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $125.94
    Now: $107.05
    Was: $125.94
    Subtotal:
  • On Sale
    MERCURY OEM HARDWARE STEERING, 8M0208371

    Mercury HARDWARE STEERING OEM 8M0208371

    Mercury

    MSRP: $125.49
    Now: $106.67
    Was: $125.49
    Genuine Mercury HARDWARE STEERING, part number 8M0208371. Designed for use with compatible applications.
    8M0208371
    SKU:
    8M0208371
    Availability:
    Usually Ships within 24hours
    Weight:
    16.00 Ounces
    MSRP: $125.49
    Now: $106.67
    Was: $125.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $125.49
    Now: $106.67
    Was: $125.49
    Subtotal:
  • On Sale
    MERCURY OEM BARB-FUEL INLET, 8M0088345

    Mercury BARB-FUEL INLET OEM 8M0088345

    Mercury

    MSRP: $125.49
    Now: $106.67
    Was: $125.49
    Genuine Mercury BARB-FUEL INLET, part number 8M0088345. Designed for use with compatible applications.
    8M0088345
    SKU:
    8M0088345
    Availability:
    Usually Ships within 24hours
    Weight:
    1.60 Ounces
    MSRP: $125.49
    Now: $106.67
    Was: $125.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $125.49
    Now: $106.67
    Was: $125.49
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS-TRIM, 826802T20

    Mercury HARNESS-TRIM OEM 826802T20

    Mercury

    MSRP: $125.49
    Now: $106.67
    Was: $125.49
    Genuine Mercury HARNESS-TRIM, part number 826802T20. Designed for use with compatible applications.
    826802T20
    SKU:
    826802T20
    Availability:
    Usually Ships within 24hours
    Weight:
    5.50 Ounces
    MSRP: $125.49
    Now: $106.67
    Was: $125.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $125.49
    Now: $106.67
    Was: $125.49
    Subtotal:
  • On Sale
    MERCURY OEM HARN-BOW THRUST, 8M0173981

    Mercury HARN-BOW THRUST OEM 8M0173981

    Mercury

    MSRP: $125.46
    Now: $106.64
    Was: $125.46
    Genuine Mercury HARN-BOW THRUST, part number 8M0173981. Designed for use with compatible applications.
    8M0173981
    SKU:
    8M0173981
    Availability:
    Usually Ships within 24hours
    Weight:
    8.80 Ounces
    MSRP: $125.46
    Now: $106.64
    Was: $125.46
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $125.46
    Now: $106.64
    Was: $125.46
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS-W/TRM 20, 8M0120596

    Mercury HARNESS-W/TRM 20 OEM 8M0120596

    Mercury

    MSRP: $125.30
    Now: $106.51
    Was: $125.30
    Genuine Mercury HARNESS-W/TRM 20, part number 8M0120596. Designed for use with compatible applications.
    8M0120596
    SKU:
    8M0120596
    Availability:
    Usually Ships within 24hours
    Weight:
    64.90 Ounces
    MSRP: $125.30
    Now: $106.51
    Was: $125.30
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $125.30
    Now: $106.51
    Was: $125.30
    Subtotal:
  • On Sale
    MERCURY OEM IGNITION COIL, 803559A04

    Mercury IGNITION COIL 803559A04

    Mercury

    MSRP: $124.99
    Now: $106.24
    Was: $124.99
    Genuine Mercury IGNITION COIL, part number 803559A04. Designed for use with compatible applications.
    803559A04
    SKU:
    803559A04
    Availability:
    Usually Ships within 24hours
    Weight:
    11.84 Ounces
    MSRP: $124.99
    Now: $106.24
    Was: $124.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $124.99
    Now: $106.24
    Was: $124.99
    Subtotal:
  • On Sale
    Mercury SmartCraft SC100 Coolant Temperature Gauge (Black, Round) 8M0052842 Mercury SmartCraft SC100 Coolant Temperature Gauge (Black, Round) 8M0052842

    Mercury SmartCraft SC100 Coolant Temperature Gauge (Black, Round) 8M0052842

    Mercury

    MSRP: $124.83
    Now: $106.11
    Was: $124.83
    Mercury SmartCraft SC100 Coolant Temperature Gauge (Black, Round) 8M0052842 Monitor engine coolant temperature with digital SmartCraft accuracy using the Mercury SC100 Coolant Temperature Gauge...
    8M0052842
    SKU:
    8M0052842
    Availability:
    Usually Ships within 24hours
    Weight:
    4.48 Ounces
    MSRP: $124.83
    Now: $106.11
    Was: $124.83
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $124.83
    Now: $106.11
    Was: $124.83
    Subtotal:
  • Total: items /

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