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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
  • MERCURY OEM CABLE-STEER-21 FT, 835457A21

    Mercury CABLE-STEER-21 FT OEM 835457A21

    Mercury

    MSRP: $310.05
    $263.54
    Genuine Mercury CABLE-STEER-21 FT, part number 835457A21. Designed for use with compatible applications.
    835457A21
    SKU:
    835457A21
    Availability:
    Usually Ships within 24hours
    Weight:
    123.46 Ounces
    MSRP: $310.05
    $263.54
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $310.05
    $263.54
    Subtotal:
  • MERCURY OEM CABLE-STEER-19 FT, 835457A19

    Mercury CABLE-STEER-19 FT OEM 835457A19

    Mercury

    MSRP: $302.61
    $257.22
    Genuine Mercury CABLE-STEER-19 FT, part number 835457A19. Designed for use with compatible applications.
    835457A19
    SKU:
    835457A19
    Availability:
    Usually Ships within 24hours
    Weight:
    119.01 Ounces
    MSRP: $302.61
    $257.22
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $302.61
    $257.22
    Subtotal:
  • MERCURY OEM SENSOR OIL LEVEL, 8M0142265

    Mercury SENSOR OIL LEVEL 8M0142265

    Mercury

    MSRP: $295.99
    $251.59
    Genuine Mercury SENSOR OIL LEVEL, part number 8M0142265. Designed for use with compatible applications.
    8M0142265
    SKU:
    8M0142265
    Availability:
    Usually Ships within 24hours
    Weight:
    13.50 Ounces
    MSRP: $295.99
    $251.59
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $295.99
    $251.59
    Subtotal:
  • MERCURY OEM STARTER MOTOR, 8M0188785

    Mercury STARTER MOTOR OEM 8M0188785

    Mercury

    MSRP: $275.65
    $234.30
    Genuine Mercury STARTER MOTOR, part number 8M0188785. Designed for use with compatible applications.
    8M0188785
    SKU:
    8M0188785
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $275.65
    $234.30
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $275.65
    $234.30
    Subtotal:
  • Mercury Helm Steering System 270 850699

    Mercury Helm Steering System 270 850699

    Mercury

    MSRP: $275.39
    $234.08
    Mercury Helm Steering System 270 850699 is a genuine Mercury OEM steering component designed for compatible Mercury marine steering applications. This helm assembly provides reliable steering control...
    850699
    SKU:
    850699
    Availability:
    Usually Ships within 24hours
    Weight:
    105.12 Ounces
    MSRP: $275.39
    $234.08
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $275.39
    $234.08
    Subtotal:
  • MERCURY OEM HARN-RC/PC 4M, 8M0210398

    Mercury HARN-RC/PC 4M OEM 8M0210398

    Mercury

    MSRP: $271.23
    $230.55
    Genuine Mercury HARN-RC/PC 4M, part number 8M0210398. Designed for use with compatible applications.
    8M0210398
    SKU:
    8M0210398
    Availability:
    Usually Ships within 24hours
    Weight:
    170.24 Ounces
    MSRP: $271.23
    $230.55
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $271.23
    $230.55
    Subtotal:
  • MERCURY OEM HARN-BATT/PC 1.5M, 8M0210357

    Mercury HARN-BATT/PC 1.5M OEM 8M0210357

    Mercury

    MSRP: $232.57
    $197.68
    Genuine Mercury HARN-BATT/PC 1.5M, part number 8M0210357. Designed for use with compatible applications.
    8M0210357
    SKU:
    8M0210357
    Availability:
    Usually Ships within 24hours
    Weight:
    96.00 Ounces
    MSRP: $232.57
    $197.68
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $232.57
    $197.68
    Subtotal:
  • MERCURY OEM STEERING KIT 10FT, 8M0227095

    Mercury STEERING KIT 10FT OEM 8M0227095

    Mercury

    MSRP: $220.89
    $187.76
    Genuine Mercury STEERING KIT 10FT, part number 8M0227095. Designed for use with compatible applications.
    8M0227095
    SKU:
    8M0227095
    Availability:
    Usually Ships within 24hours
    Weight:
    256.00 Ounces
    MSRP: $220.89
    $187.76
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $220.89
    $187.76
    Subtotal:
  • MERCURY OEM HARN-BATT/PC 1M, 8M0210356

    Mercury HARN-BATT/PC 1M OEM 8M0210356

    Mercury

    MSRP: $210.76
    $179.15
    Genuine Mercury HARN-BATT/PC 1M, part number 8M0210356. Designed for use with compatible applications.
    8M0210356
    SKU:
    8M0210356
    Availability:
    Usually Ships within 24hours
    Weight:
    80.00 Ounces
    MSRP: $210.76
    $179.15
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $210.76
    $179.15
    Subtotal:
  • MERCURY OEM CABLE-SHIFT-18 FT, 858342A18

    Mercury CABLE-SHIFT-18 FT OEM 858342A18

    Mercury

    MSRP: $210.19
    $178.66
    Genuine Mercury CABLE-SHIFT-18 FT, part number 858342A18. Designed for use with compatible applications.
    858342A18
    SKU:
    858342A18
    Availability:
    Usually Ships within 24hours
    Weight:
    63.68 Ounces
    MSRP: $210.19
    $178.66
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $210.19
    $178.66
    Subtotal:
  • MERCURY OEM CABLE-SHIFT-16 FT, 858342A16

    Mercury CABLE-SHIFT-16 FT OEM 858342A16

    Mercury

    MSRP: $205.41
    $174.60
    Genuine Mercury CABLE-SHIFT-16 FT, part number 858342A16. Designed for use with compatible applications.
    858342A16
    SKU:
    858342A16
    Availability:
    Usually Ships within 24hours
    Weight:
    65.60 Ounces
    MSRP: $205.41
    $174.60
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $205.41
    $174.60
    Subtotal:
  • MERCURY OEM CABLE-SHIFT-12 FT, 858342A12

    Mercury CABLE-SHIFT-12 FT OEM 858342A12

    Mercury

    MSRP: $194.54
    $165.36
    Genuine Mercury CABLE-SHIFT-12 FT, part number 858342A12. Designed for use with compatible applications.
    858342A12
    SKU:
    858342A12
    Availability:
    Usually Ships within 24hours
    Weight:
    52.80 Ounces
    MSRP: $194.54
    $165.36
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $194.54
    $165.36
    Subtotal:
  • Mercury 14-Pin Data Harness Assembly, 10 Ft. 892451T10

    Mercury 14-Pin Data Harness Assembly, 10 Ft. 892451T10

    Mercury

    MSRP: $184.68
    $156.98
    Mercury 14-Pin Data Harness Assembly 892451T10 is a genuine Mercury OEM wiring harness designed for compatible Mercury marine engine and control systems. This 10-foot harness provides the electrical...
    892451T10
    SKU:
    892451T10
    Availability:
    Usually Ships within 24hours
    Weight:
    44.80 Ounces
    MSRP: $184.68
    $156.98
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $184.68
    $156.98
    Subtotal:
  • MERCURY OEM HARN-RC/PC 1.5M, 8M0210394

    Mercury HARN-RC/PC 1.5M OEM 8M0210394

    Mercury

    MSRP: $162.64
    $138.24
    Genuine Mercury HARN-RC/PC 1.5M, part number 8M0210394. Designed for use with compatible applications.
    8M0210394
    SKU:
    8M0210394
    Availability:
    Usually Ships within 24hours
    Weight:
    90.88 Ounces
    MSRP: $162.64
    $138.24
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $162.64
    $138.24
    Subtotal:
  • MERCURY OEM HARNESS ASSY, 879980T15

    Mercury HARNESS ASSY OEM 879980T15

    Mercury

    MSRP: $146.45
    $124.48
    Genuine Mercury HARNESS ASSY, part number 879980T15. Designed for use with compatible applications.
    879980T15
    SKU:
    879980T15
    Availability:
    Usually Ships within 24hours
    Weight:
    30.00 Ounces
    MSRP: $146.45
    $124.48
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $146.45
    $124.48
    Subtotal:
  • Mercury Trim Sender 8M0094923 Mercury Trim Sender 8M0094923

    Mercury Trim Sender 8M0094923

    Mercury

    MSRP: $129.99
    $110.49
    Mercury Trim Sender 8M0094923 is a genuine OEM replacement trim sender designed to provide accurate trim position feedback on compatible Mercury and MerCruiser applications. A properly functioning...
    8M0094923
    SKU:
    8M0094923
    Availability:
    Usually Ships within 24hours
    Weight:
    3.44 Ounces
    MSRP: $129.99
    $110.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $129.99
    $110.49
    Subtotal:
  • Mercury Avator Single Helm Harness 8M0208440

    Mercury Avator Single Helm Harness 8M0208440

    Mercury

    MSRP: $124.79
    $106.07
    Mercury Avator Single Helm Harness 8M0208440 is a genuine Mercury OEM wiring harness designed for compatible Mercury Avator electric outboard systems. This single helm harness provides the electrical...
    8M0208440
    SKU:
    8M0208440
    Availability:
    Usually Ships within 24hours
    Weight:
    40.96 Ounces
    MSRP: $124.79
    $106.07
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $124.79
    $106.07
    Subtotal:
  • Mercury SmartCraft CAN Data Harness, 10-Pin, 25 Ft. 879981T25

    Mercury SmartCraft CAN Data Harness, 10-Pin, 25 Ft. 879981T25

    Mercury

    MSRP: $119.36
    $101.46
    Mercury SmartCraft CAN Data Harness 879981T25 is a genuine Mercury OEM 25-foot data harness designed to connect compatible components within a SmartCraft CAN Bus system. Mercury's OEM rigging...
    879981T25
    SKU:
    879981T25
    Availability:
    Usually Ships within 24hours
    Weight:
    26.26 Ounces
    MSRP: $119.36
    $101.46
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $119.36
    $101.46
    Subtotal:
  • MERCURY OEM HARN-CLN PWR 15FT, 8M0113732

    Mercury HARN-CLN PWR 15FT OEM 8M0113732

    Mercury

    MSRP: $105.85
    $89.97
    Genuine Mercury HARN-CLN PWR 15FT, part number 8M0113732. Designed for use with compatible applications.
    8M0113732
    SKU:
    8M0113732
    Availability:
    Usually Ships within 24hours
    Weight:
    9.84 Ounces
    MSRP: $105.85
    $89.97
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $105.85
    $89.97
    Subtotal:
  • MERCURY OEM SHIFT CABLE, 48520

    Mercury SHIFT CABLE OEM 48520

    Mercury

    MSRP: $104.33
    $88.68
    Genuine Mercury SHIFT CABLE, part number 48520. Designed for use with compatible applications.
    48520
    SKU:
    48520
    Availability:
    Usually Ships within 24hours
    Weight:
    1.01 Ounces
    MSRP: $104.33
    $88.68
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $104.33
    $88.68
    Subtotal:
  • Total: items /

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