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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 HARNESS/POT ASSY, 8M4003373

    Mercury HARNESS/POT ASSY OEM 8M4003373

    Mercury

    MSRP: $69.99
    Now: $59.49
    Was: $69.99
    Genuine Mercury HARNESS/POT ASSY, part number 8M4003373. Designed for use with compatible applications.
    8M4003373
    SKU:
    8M4003373
    Availability:
    Usually Ships within 24hours
    Weight:
    4.50 Ounces
    MSRP: $69.99
    Now: $59.49
    Was: $69.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.99
    Now: $59.49
    Was: $69.99
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS EXT 50FT, 8M0054187

    Mercury HARNESS EXT 50FT OEM 8M0054187

    Mercury

    MSRP: $69.95
    Now: $59.46
    Was: $69.95
    Genuine Mercury HARNESS EXT 50FT, part number 8M0054187. Designed for use with compatible applications.
    8M0054187
    SKU:
    8M0054187
    Availability:
    Usually Ships within 24hours
    Weight:
    38.24 Ounces
    MSRP: $69.95
    Now: $59.46
    Was: $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.95
    Now: $59.46
    Was: $69.95
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS-SJBOX REP, 8M0237674

    Mercury HARNESS-SJBOX REP OEM 8M0237674

    Mercury

    MSRP: $69.67
    Now: $59.22
    Was: $69.67
    Genuine Mercury HARNESS-SJBOX REP, part number 8M0237674. Designed for use with compatible applications.
    8M0237674
    SKU:
    8M0237674
    Availability:
    Usually Ships within 24hours
    Weight:
    0.30 Ounces
    MSRP: $69.67
    Now: $59.22
    Was: $69.67
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.67
    Now: $59.22
    Was: $69.67
    Subtotal:
  • On Sale
    MERCURY OEM CONDUIT WIRE HARN, 8M0204415

    Mercury CONDUIT WIRE HARN OEM 8M0204415

    Mercury

    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Genuine Mercury CONDUIT WIRE HARN, part number 8M0204415. Designed for use with compatible applications.
    8M0204415
    SKU:
    8M0204415
    Availability:
    Usually Ships within 24hours
    Weight:
    24.00 Ounces
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Subtotal:
  • On Sale
    MERCURY OEM HARN ADAPT-MECH, 8M0203698

    Mercury HARN ADAPT-MECH OEM 8M0203698

    Mercury

    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Genuine Mercury HARN ADAPT-MECH, part number 8M0203698. Designed for use with compatible applications.
    8M0203698
    SKU:
    8M0203698
    Availability:
    Usually Ships within 24hours
    Weight:
    5.92 Ounces
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS ASSY, 859315A1

    Mercury HARNESS ASSY OEM 859315A1

    Mercury

    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Genuine Mercury HARNESS ASSY, part number 859315A1. Designed for use with compatible applications.
    859315A1
    SKU:
    859315A1
    Availability:
    Usually Ships within 24hours
    Weight:
    7.50 Ounces
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Subtotal:
  • On Sale
    MERCURY OEM SWITCH KIT-STOP, 826677A3

    Mercury SWITCH KIT-STOP OEM 826677A3

    Mercury

    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Genuine Mercury SWITCH KIT-STOP, part number 826677A3. Designed for use with compatible applications.
    826677A3
    SKU:
    826677A3
    Availability:
    Usually Ships within 24hours
    Weight:
    0.18 Ounces
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Subtotal:
  • On Sale
    MERCURY OEM LEVER-SHIFT, 8251681

    Mercury LEVER-SHIFT OEM 8251681

    Mercury

    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Genuine Mercury LEVER-SHIFT, part number 8251681. Designed for use with compatible applications.
    8251681
    SKU:
    8251681
    Availability:
    Usually Ships within 24hours
    Weight:
    2.50 Ounces
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.49
    Now: $59.07
    Was: $69.49
    Subtotal:
  • On Sale
    MERCURY OEM CABLE T/S23 @24, 8M0085122

    Mercury CABLE T/S23 4 OEM 8M0085122

    Mercury

    MSRP: $69.42
    Now: $59.01
    Was: $69.42
    Genuine Mercury CABLE T/S23 4, part number 8M0085122. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 883720B23, 897978B23.
    8M0085122
    SKU:
    8M0085122
    Availability:
    Usually Ships within 24hours
    Weight:
    1.50 Ounces
    MSRP: $69.42
    Now: $59.01
    Was: $69.42
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.42
    Now: $59.01
    Was: $69.42
    Subtotal:
  • On Sale
    MERCURY OEM CABLE-PWR RED, 8M6010204

    Mercury CABLE-PWR RED OEM 8M6010204

    Mercury

    MSRP: $69.17
    Now: $58.79
    Was: $69.17
    Genuine Mercury CABLE-PWR RED, part number 8M6010204. Designed for use with compatible applications.
    8M6010204
    SKU:
    8M6010204
    Availability:
    Usually Ships within 24hours
    Weight:
    8.46 Ounces
    MSRP: $69.17
    Now: $58.79
    Was: $69.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.17
    Now: $58.79
    Was: $69.17
    Subtotal:
  • On Sale
    MERCURY OEM CABLE-PWR BLACK, 8M6010203

    Mercury CABLE-PWR BLACK OEM 8M6010203

    Mercury

    MSRP: $69.17
    Now: $58.79
    Was: $69.17
    Genuine Mercury CABLE-PWR BLACK, part number 8M6010203. Designed for use with compatible applications.
    8M6010203
    SKU:
    8M6010203
    Availability:
    Usually Ships within 24hours
    Weight:
    8.61 Ounces
    MSRP: $69.17
    Now: $58.79
    Was: $69.17
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $69.17
    Now: $58.79
    Was: $69.17
    Subtotal:
  • On Sale
    MERCURY OEM ROD-CLUTCH ACTUAT, 8M0102962

    Mercury ROD-CLUTCH ACTUAT OEM 8M0102962

    Mercury

    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Genuine Mercury ROD-CLUTCH ACTUAT, part number 8M0102962. Designed for use with compatible applications.
    8M0102962
    SKU:
    8M0102962
    Availability:
    Usually Ships within 24hours
    Weight:
    2.24 Ounces
    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS REPAIR KT, 8M0062016

    Mercury HARNESS REPAIR KT OEM 8M0062016

    Mercury

    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Genuine Mercury HARNESS REPAIR KT, part number 8M0062016. Designed for use with compatible applications.
    8M0062016
    SKU:
    8M0062016
    Availability:
    Usually Ships within 24hours
    Weight:
    2.62 Ounces
    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Subtotal:
  • On Sale
    MERCURY OEM LATCH LEVER ASSY, 896928A01

    Mercury LATCH LEVER ASSY OEM 896928A01

    Mercury

    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Genuine Mercury LATCH LEVER ASSY, part number 896928A01. Designed for use with compatible applications.
    896928A01
    SKU:
    896928A01
    Availability:
    Usually Ships within 24hours
    Weight:
    11.20 Ounces
    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS-TRIM, 879345T34

    Mercury HARNESS-TRIM OEM 879345T34

    Mercury

    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Genuine Mercury HARNESS-TRIM, part number 879345T34. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 819514A20.
    879345T34
    SKU:
    879345T34
    Availability:
    Usually Ships within 24hours
    Weight:
    8.88 Ounces
    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Subtotal:
  • On Sale
    MERCURY OEM COIL-CHARGE, 835399T

    Mercury COIL-CHARGE 835399T

    Mercury

    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Genuine Mercury COIL-CHARGE, part number 835399T. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 835399.
    835399T
    SKU:
    835399T
    Availability:
    Usually Ships within 24hours
    Weight:
    4.80 Ounces
    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $68.99
    Now: $58.64
    Was: $68.99
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS 10FT, 864988

    Mercury HARNESS 10FT OEM 864988

    Mercury

    MSRP: $68.96
    Now: $58.62
    Was: $68.96
    Genuine Mercury HARNESS 10FT, part number 864988. Designed for use with compatible applications.
    864988
    SKU:
    864988
    Availability:
    Usually Ships within 24hours
    Weight:
    8.16 Ounces
    MSRP: $68.96
    Now: $58.62
    Was: $68.96
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $68.96
    Now: $58.62
    Was: $68.96
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS ASY-QUAD, 892868T03

    Mercury HARNESS ASY-QUAD OEM 892868T03

    Mercury

    MSRP: $68.92
    Now: $58.58
    Was: $68.92
    Genuine Mercury HARNESS ASY-QUAD, part number 892868T03. Designed for use with compatible applications.
    892868T03
    SKU:
    892868T03
    Availability:
    Usually Ships within 24hours
    Weight:
    4.88 Ounces
    MSRP: $68.92
    Now: $58.58
    Was: $68.92
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $68.92
    Now: $58.58
    Was: $68.92
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS ASSY, 842245A03

    Mercury HARNESS ASSY OEM 842245A03

    Mercury

    MSRP: $68.51
    Now: $60.40
    Was: $68.51
    Genuine Mercury HARNESS ASSY, part number 842245A03. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 842245A02.
    842245A03
    SKU:
    842245A03
    Availability:
    Usually Ships within 24hours
    Weight:
    1.25 Ounces
    MSRP: $68.51
    Now: $60.40
    Was: $68.51
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $68.51
    Now: $60.40
    Was: $68.51
    Subtotal:
  • On Sale
    MERCURY OEM CABLE-RED 3FT, 8M0151975

    Mercury CABLE-RED 3FT OEM 8M0151975

    Mercury

    MSRP: $68.49
    Now: $58.22
    Was: $68.49
    Genuine Mercury CABLE-RED 3FT, part number 8M0151975. Designed for use with compatible applications.
    8M0151975
    SKU:
    8M0151975
    Availability:
    Usually Ships within 24hours
    Weight:
    19.20 Ounces
    MSRP: $68.49
    Now: $58.22
    Was: $68.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $68.49
    Now: $58.22
    Was: $68.49
    Subtotal:
  • Total: items /

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