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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 HARNESS/PLATE ASY, 8M8022260

    Mercury HARNESS/PLATE ASY OEM 8M8022260

    Mercury

    MSRP: $335.98
    $285.58
    Genuine Mercury HARNESS/PLATE ASY, part number 8M8022260. Designed for use with compatible applications.
    8M8022260
    SKU:
    8M8022260
    Availability:
    Usually Ships within 24hours
    Weight:
    76.80 Ounces
    MSRP: $335.98
    $285.58
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $335.98
    $285.58
    Subtotal:
  • MERCURY OEM HARNESS ASSY, 812475A20

    Mercury HARNESS ASSY OEM 812475A20

    Mercury

    MSRP: $334.90
    $284.67
    Genuine Mercury HARNESS ASSY, part number 812475A20. Designed for use with compatible applications.
    812475A20
    SKU:
    812475A20
    Availability:
    Usually Ships within 24hours
    Weight:
    108.80 Ounces
    MSRP: $334.90
    $284.67
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $334.90
    $284.67
    Subtotal:
  • MERCURY OEM HARNESS-QUAD JS, 8M0117180

    Mercury HARNESS-QUAD JS OEM 8M0117180

    Mercury

    MSRP: $334.88
    $284.65
    Genuine Mercury HARNESS-QUAD JS, part number 8M0117180. Designed for use with compatible applications.
    8M0117180
    SKU:
    8M0117180
    Availability:
    Usually Ships within 24hours
    Weight:
    49.60 Ounces
    MSRP: $334.88
    $284.65
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $334.88
    $284.65
    Subtotal:
  • MERCURY OEM HARNESS ASSY, 877614A2

    Mercury HARNESS ASSY OEM 877614A2

    Mercury

    MSRP: $334.49
    $284.32
    Genuine Mercury HARNESS ASSY, part number 877614A2. Designed for use with compatible applications.
    877614A2
    SKU:
    877614A2
    Availability:
    Usually Ships within 24hours
    Weight:
    30.00 Ounces
    MSRP: $334.49
    $284.32
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $334.49
    $284.32
    Subtotal:
  • MERCURY OEM HARNESS-ENGINE, 859196T1

    Mercury HARNESS-ENGINE OEM 859196T1

    Mercury

    MSRP: $333.49
    $283.47
    Genuine Mercury HARNESS-ENGINE, part number 859196T1. Designed for use with compatible applications.
    859196T1
    SKU:
    859196T1
    Availability:
    Usually Ships within 24hours
    Weight:
    14.40 Ounces
    MSRP: $333.49
    $283.47
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $333.49
    $283.47
    Subtotal:
  • MERCURY OEM HARNESS-TRANSOM, 865676T01

    Mercury HARNESS-TRANSOM OEM 865676T01

    Mercury

    MSRP: $332.99
    $283.04
    Genuine Mercury HARNESS-TRANSOM, part number 865676T01. Designed for use with compatible applications.
    865676T01
    SKU:
    865676T01
    Availability:
    Usually Ships within 24hours
    Weight:
    12.50 Ounces
    MSRP: $332.99
    $283.04
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $332.99
    $283.04
    Subtotal:
  • MERCURY OEM HARNESS ASSY, 892451T30

    Mercury HARNESS ASSY OEM 892451T30

    Mercury

    MSRP: $332.78
    $282.86
    Genuine Mercury HARNESS ASSY, part number 892451T30. Designed for use with compatible applications.
    892451T30
    SKU:
    892451T30
    Availability:
    Usually Ships within 24hours
    Weight:
    113.76 Ounces
    MSRP: $332.78
    $282.86
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $332.78
    $282.86
    Subtotal:
  • MERCURY OEM HARNESS KIT, 8M0145987

    Mercury HARNESS KIT OEM 8M0145987

    Mercury

    MSRP: $332.44
    $282.57
    Genuine Mercury HARNESS KIT, part number 8M0145987. Designed for use with compatible applications.
    8M0145987
    SKU:
    8M0145987
    Availability:
    Usually Ships within 24hours
    Weight:
    130.32 Ounces
    MSRP: $332.44
    $282.57
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $332.44
    $282.57
    Subtotal:
  • MERCURY OEM HARNESS-ENGINE, 857111T2

    Mercury HARNESS-ENGINE OEM 857111T2

    Mercury

    MSRP: $331.99
    $282.19
    Genuine Mercury HARNESS-ENGINE, part number 857111T2. Designed for use with compatible applications.
    857111T2
    SKU:
    857111T2
    Availability:
    Usually Ships within 24hours
    Weight:
    22.40 Ounces
    MSRP: $331.99
    $282.19
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $331.99
    $282.19
    Subtotal:
  • MERCURY OEM HARNESS 20FT, 8M0153453

    Mercury HARNESS 20FT OEM 8M0153453

    Mercury

    MSRP: $331.85
    $282.07
    Genuine Mercury HARNESS 20FT, part number 8M0153453. Designed for use with compatible applications.
    8M0153453
    SKU:
    8M0153453
    Availability:
    Usually Ships within 24hours
    Weight:
    94.48 Ounces
    MSRP: $331.85
    $282.07
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $331.85
    $282.07
    Subtotal:
  • MERCURY OEM HARNESS/KEY SWTCH, 896537K15

    Mercury HARNESS/KEY SWTCH OEM 896537K15

    Mercury

    MSRP: $331.24
    $281.55
    Genuine Mercury HARNESS/KEY SWTCH, part number 896537K15. Designed for use with compatible applications.
    896537K15
    SKU:
    896537K15
    Availability:
    Usually Ships within 24hours
    Weight:
    83.36 Ounces
    MSRP: $331.24
    $281.55
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $331.24
    $281.55
    Subtotal:
  • MERCURY OEM HARN-EXT OUTER 25, 8M0159753

    Mercury HARN-EXT OUTER 25 OEM 8M0159753

    Mercury

    MSRP: $330.89
    $281.26
    Genuine Mercury HARN-EXT OUTER 25, part number 8M0159753. Designed for use with compatible applications.
    8M0159753
    SKU:
    8M0159753
    Availability:
    Usually Ships within 24hours
    Weight:
    133.50 Ounces
    MSRP: $330.89
    $281.26
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $330.89
    $281.26
    Subtotal:
  • MERCURY OEM HARNESS ASSY, 8M3000325

    Mercury HARNESS ASSY OEM 8M3000325

    Mercury

    MSRP: $330.75
    $281.14
    Genuine Mercury HARNESS ASSY, part number 8M3000325. Designed for use with compatible applications.
    8M3000325
    SKU:
    8M3000325
    Availability:
    Usually Ships within 24hours
    Weight:
    10.26 Ounces
    MSRP: $330.75
    $281.14
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $330.75
    $281.14
    Subtotal:
  • MERCURY OEM STARTER, 8M6007286

    Mercury STARTER OEM 8M6007286

    Mercury

    MSRP: $329.99
    $280.49
    Genuine Mercury STARTER, part number 8M6007286. Designed for use with compatible applications.
    8M6007286
    SKU:
    8M6007286
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $329.99
    $280.49
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $329.99
    $280.49
    Subtotal:
  • MERCURY OEM STARTER, 8M6007336

    Mercury STARTER OEM 8M6007336

    Mercury

    MSRP: $329.49
    $280.07
    Genuine Mercury STARTER, part number 8M6007336. Designed for use with compatible applications.
    8M6007336
    SKU:
    8M6007336
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $329.49
    $280.07
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $329.49
    $280.07
    Subtotal:
  • MERCURY OEM HARNESS ASSY, 895341T04

    Mercury HARNESS ASSY OEM 895341T04

    Mercury

    MSRP: $328.82
    $279.50
    Genuine Mercury HARNESS ASSY, part number 895341T04. Designed for use with compatible applications.
    895341T04
    SKU:
    895341T04
    Availability:
    Usually Ships within 24hours
    Weight:
    38.40 Ounces
    MSRP: $328.82
    $279.50
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $328.82
    $279.50
    Subtotal:
  • MERCURY OEM HARNESS-HELM SGL, 8M0159746

    Mercury HARNESS-HELM SGL OEM 8M0159746

    Mercury

    MSRP: $328.60
    $279.31
    Genuine Mercury HARNESS-HELM SGL, part number 8M0159746. Designed for use with compatible applications.
    8M0159746
    SKU:
    8M0159746
    Availability:
    Usually Ships within 24hours
    Weight:
    40.96 Ounces
    MSRP: $328.60
    $279.31
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $328.60
    $279.31
    Subtotal:
  • MERCURY OEM STARTER, 8M6007354

    Mercury STARTER OEM 8M6007354

    Mercury

    MSRP: $327.49
    $278.37
    Genuine Mercury STARTER, part number 8M6007354. Designed for use with compatible applications.
    8M6007354
    SKU:
    8M6007354
    Availability:
    Usually Ships within 24hours
    Weight:
    0.00 Ounces
    MSRP: $327.49
    $278.37
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $327.49
    $278.37
    Subtotal:
  • MERCURY OEM HARNESS ASY-29FT, 896537T29

    Mercury HARNESS ASY-29FT OEM 896537T29

    Mercury

    MSRP: $327.38
    $278.27
    Genuine Mercury HARNESS ASY-29FT, part number 896537T29. Designed for use with compatible applications.
    896537T29
    SKU:
    896537T29
    Availability:
    Usually Ships within 24hours
    Weight:
    130.72 Ounces
    MSRP: $327.38
    $278.27
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $327.38
    $278.27
    Subtotal:
  • MERCURY OEM ARM-STEERING, 880665T01

    Mercury ARM-STEERING OEM 880665T01

    Mercury

    MSRP: $326.99
    $277.94
    Genuine Mercury ARM-STEERING, part number 880665T01. Designed for use with compatible applications.
    880665T01
    SKU:
    880665T01
    Availability:
    Usually Ships within 24hours
    Weight:
    35.20 Ounces
    MSRP: $326.99
    $277.94
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $326.99
    $277.94
    Subtotal:
  • Total: items /

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