Family-Owned • 40+ Years Experience • Authorized Mercury & Mercruiser Dealer


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 STOP/START PAD, 8M0078892

    Mercury STOP/START PAD OEM 8M0078892

    Mercury

    MSRP: $121.78
    Now: $107.40
    Was: $121.78
    Genuine Mercury STOP/START PAD, part number 8M0078892. Designed for use with compatible applications.
    8M0078892
    SKU:
    8M0078892
    Availability:
    Usually Ships within 24hours
    Weight:
    6.75 Ounces
    MSRP: $121.78
    Now: $107.40
    Was: $121.78
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $121.78
    Now: $107.40
    Was: $121.78
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS ASSY, 866704T01

    Mercury HARNESS ASSY OEM 866704T01

    Mercury

    MSRP: $121.65
    Now: $107.28
    Was: $121.65
    Genuine Mercury HARNESS ASSY, part number 866704T01. Designed for use with compatible applications.
    866704T01
    SKU:
    866704T01
    Availability:
    Usually Ships within 24hours
    Weight:
    3.74 Ounces
    MSRP: $121.65
    Now: $107.28
    Was: $121.65
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $121.65
    Now: $107.28
    Was: $121.65
    Subtotal:
  • On Sale
    MERCURY OEM COIL IGNITION ASY, 8M0230859

    Mercury COIL IGNITION ASY 8M0230859

    Mercury

    MSRP: $121.49
    Now: $103.99
    Was: $121.49
    Genuine Mercury COIL IGNITION ASY, part number 8M0230859. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 4774A1, 4995A1, 4995A2, 7370A13, 7370A16, 7370A17,...
    8M0230859
    SKU:
    8M0230859
    Availability:
    Usually Ships within 24hours
    Weight:
    10.00 Ounces
    MSRP: $121.49
    Now: $103.99
    Was: $121.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $121.49
    Now: $103.99
    Was: $121.49
    Subtotal:
  • On Sale
    MERCURY OEM COIL IGNITION, 8M0219430

    Mercury COIL IGNITION 8M0219430

    Mercury

    MSRP: $121.49
    Now: $103.99
    Was: $121.49
    Genuine Mercury COIL IGNITION, part number 8M0219430. Designed for use with compatible applications.
    8M0219430
    SKU:
    8M0219430
    Availability:
    Usually Ships within 24hours
    Weight:
    9.63 Ounces
    MSRP: $121.49
    Now: $103.99
    Was: $121.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $121.49
    Now: $103.99
    Was: $121.49
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS REPAIR KT, 8M0062009

    Mercury HARNESS REPAIR KT OEM 8M0062009

    Mercury

    MSRP: $121.49
    Now: $103.27
    Was: $121.49
    Genuine Mercury HARNESS REPAIR KT, part number 8M0062009. Designed for use with compatible applications.
    8M0062009
    SKU:
    8M0062009
    Availability:
    Usually Ships within 24hours
    Weight:
    5.01 Ounces
    MSRP: $121.49
    Now: $103.27
    Was: $121.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $121.49
    Now: $103.27
    Was: $121.49
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS ASSY, 8M0025924

    Mercury HARNESS ASSY OEM 8M0025924

    Mercury

    MSRP: $121.49
    Now: $106.77
    Was: $121.49
    Genuine Mercury HARNESS ASSY, part number 8M0025924. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 898345A01.
    8M0025924
    SKU:
    8M0025924
    Availability:
    Usually Ships within 24hours
    Weight:
    13.01 Ounces
    MSRP: $121.49
    Now: $106.77
    Was: $121.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $121.49
    Now: $106.77
    Was: $121.49
    Subtotal:
  • On Sale
    Quicksilver Circuit Breaker (50 Amp) 11178A01 Mercury Circuit Breaker (50 Amp) 11178A01

    Quicksilver Circuit Breaker (50 Amp) 11178A01

    Quicksilver

    MSRP: $121.49
    Now: $103.99
    Was: $121.49
    The Mercury/Quicksilver Circuit Breaker (50 Amp) 11178A01 is a genuine Mercury OEM replacement circuit breaker designed for select Mercury, Mariner, and MerCruiser applications. This 50-amp circuit...
    11178A01
    SKU:
    11178A01
    Availability:
    Usually Ships within 24hours
    Weight:
    0.16 Ounces
    MSRP: $121.49
    Now: $103.99
    Was: $121.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $121.49
    Now: $103.99
    Was: $121.49
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS KIT-15 FT, 899785K15

    Mercury HARNESS KIT-15 FT OEM 899785K15

    Mercury

    MSRP: $121.43
    Now: $103.22
    Was: $121.43
    Genuine Mercury HARNESS KIT-15 FT, part number 899785K15. Designed for use with compatible applications.
    899785K15
    SKU:
    899785K15
    Availability:
    Usually Ships within 24hours
    Weight:
    40.00 Ounces
    MSRP: $121.43
    Now: $103.22
    Was: $121.43
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $121.43
    Now: $103.22
    Was: $121.43
    Subtotal:
  • On Sale
    MERCURY OEM HARN-EXC EXT 25FT, 8M0176942

    Mercury HARN-EXC EXT 25FT OEM 8M0176942

    Mercury

    MSRP: $121.29
    Now: $103.10
    Was: $121.29
    Genuine Mercury HARN-EXC EXT 25FT, part number 8M0176942. Designed for use with compatible applications.
    8M0176942
    SKU:
    8M0176942
    Availability:
    Usually Ships within 24hours
    Weight:
    11.52 Ounces
    MSRP: $121.29
    Now: $103.10
    Was: $121.29
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $121.29
    Now: $103.10
    Was: $121.29
    Subtotal:
  • On Sale
    MERCURY OEM CABLE-STEER 19FT, 8M0227088

    Mercury CABLE-STEER 19FT OEM 8M0227088

    Mercury

    MSRP: $121.07
    Now: $102.91
    Was: $121.07
    Genuine Mercury CABLE-STEER 19FT, part number 8M0227088. Designed for use with compatible applications.
    8M0227088
    SKU:
    8M0227088
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $121.07
    Now: $102.91
    Was: $121.07
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $121.07
    Now: $102.91
    Was: $121.07
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS-VESSEL, 8M0127168

    Mercury HARNESS-VESSEL OEM 8M0127168

    Mercury

    MSRP: $120.68
    Now: $102.58
    Was: $120.68
    Genuine Mercury HARNESS-VESSEL, part number 8M0127168. Designed for use with compatible applications.
    8M0127168
    SKU:
    8M0127168
    Availability:
    Usually Ships within 24hours
    Weight:
    13.74 Ounces
    MSRP: $120.68
    Now: $102.58
    Was: $120.68
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $120.68
    Now: $102.58
    Was: $120.68
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS ASSY 2 FT, 8M0125748

    Mercury HARNESS ASSY 2 FT OEM 8M0125748

    Mercury

    MSRP: $120.61
    Now: $102.52
    Was: $120.61
    Genuine Mercury HARNESS ASSY 2 FT, part number 8M0125748. Designed for use with compatible applications.
    8M0125748
    SKU:
    8M0125748
    Availability:
    Usually Ships within 24hours
    Weight:
    26.75 Ounces
    MSRP: $120.61
    Now: $102.52
    Was: $120.61
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $120.61
    Now: $102.52
    Was: $120.61
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS MOTOR L, 8M0204393

    Mercury HARNESS MOTOR L OEM 8M0204393

    Mercury

    MSRP: $120.49
    Now: $102.42
    Was: $120.49
    Genuine Mercury HARNESS MOTOR L, part number 8M0204393. Designed for use with compatible applications.
    8M0204393
    SKU:
    8M0204393
    Availability:
    Usually Ships within 24hours
    Weight:
    9.28 Ounces
    MSRP: $120.49
    Now: $102.42
    Was: $120.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $120.49
    Now: $102.42
    Was: $120.49
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS, 8M0128555

    Mercury HARNESS OEM 8M0128555

    Mercury

    MSRP: $120.21
    Now: $106.03
    Was: $120.21
    Genuine Mercury HARNESS, part number 8M0128555. Designed for use with compatible applications.
    8M0128555
    SKU:
    8M0128555
    Availability:
    Usually Ships within 24hours
    Weight:
    11.01 Ounces
    MSRP: $120.21
    Now: $106.03
    Was: $120.21
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $120.21
    Now: $106.03
    Was: $120.21
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS-LINK 10FT, 8M0071598

    Mercury HARNESS-LINK 10FT OEM 8M0071598

    Mercury

    MSRP: $120.21
    Now: $106.03
    Was: $120.21
    Genuine Mercury HARNESS-LINK 10FT, part number 8M0071598. Designed for use with compatible applications. Replaces / supersedes Mercury part numbers: 896206T10.
    8M0071598
    SKU:
    8M0071598
    Availability:
    Usually Ships within 24hours
    Weight:
    8.75 Ounces
    MSRP: $120.21
    Now: $106.03
    Was: $120.21
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $120.21
    Now: $106.03
    Was: $120.21
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS-ECM 555, 884358T03

    Mercury HARNESS-ECM 555 OEM 884358T03

    Mercury

    MSRP: $120.21
    Now: $106.03
    Was: $120.21
    Genuine Mercury HARNESS-ECM 555, part number 884358T03. Designed for use with compatible applications.
    884358T03
    SKU:
    884358T03
    Availability:
    Usually Ships within 24hours
    Weight:
    8.00 Ounces
    MSRP: $120.21
    Now: $106.03
    Was: $120.21
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $120.21
    Now: $106.03
    Was: $120.21
    Subtotal:
  • MERCURY OEM HARNESS KIT, 8M0110003

    Mercury HARNESS KIT OEM 8M0110003

    Mercury

    MSRP: $119.99
    $101.99
    Genuine Mercury HARNESS KIT, part number 8M0110003. Designed for use with compatible applications.
    8M0110003
    SKU:
    8M0110003
    Availability:
    Usually Ships within 24hours
    Weight:
    40.00 Ounces
    MSRP: $119.99
    $101.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $119.99
    $101.99
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS ASSY, 859314A1

    Mercury HARNESS ASSY OEM 859314A1

    Mercury

    MSRP: $119.99
    Now: $101.99
    Was: $119.99
    Genuine Mercury HARNESS ASSY, part number 859314A1. Designed for use with compatible applications.
    859314A1
    SKU:
    859314A1
    Availability:
    Usually Ships within 24hours
    Weight:
    7.50 Ounces
    MSRP: $119.99
    Now: $101.99
    Was: $119.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $119.99
    Now: $101.99
    Was: $119.99
    Subtotal:
  • On Sale
    MERCURY OEM HARNESS ASSY, 828298A1

    Mercury HARNESS ASSY OEM 828298A1

    Mercury

    MSRP: $119.99
    Now: $101.99
    Was: $119.99
    Genuine Mercury HARNESS ASSY, part number 828298A1. Designed for use with compatible applications.
    828298A1
    SKU:
    828298A1
    Availability:
    Usually Ships within 24hours
    Weight:
    2.50 Ounces
    MSRP: $119.99
    Now: $101.99
    Was: $119.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $119.99
    Now: $101.99
    Was: $119.99
    Subtotal:
  • On Sale
    MERCURY OEM SHIFT LEVER SHAFT, 898103T17

    Mercury SHIFT LEVER SHAFT OEM 898103T17

    Mercury

    MSRP: $119.49
    Now: $101.57
    Was: $119.49
    Genuine Mercury SHIFT LEVER SHAFT, part number 898103T17. Designed for use with compatible applications.
    898103T17
    SKU:
    898103T17
    Availability:
    Usually Ships within 24hours
    Weight:
    2.00 Ounces
    MSRP: $119.49
    Now: $101.57
    Was: $119.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $119.49
    Now: $101.57
    Was: $119.49
    Subtotal:
  • Total: items /

Adding your products to cart

Prefer to Call? (727) 596-5929