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Celebrating 50 years of Trusted Marine Service
50 years of Trusted Marine Service

Mercury -MerCruiser Electrical Components

Maintain dependable engine performance with genuine Mercury MerCruiser electrical components designed for marine reliability and precision. This collection includes essential parts such as starter solenoids, sensors, relays, shift actuators, wiring connectors, and electrical assemblies used across Mercury and MerCruiser sterndrive, inboard, and outboard engines. Built to Mercury Marine’s OEM specifications, these electrical components provide reliable power distribution, ignition control, and system monitoring while resisting corrosion, vibration, and moisture common in marine environments. Whether performing routine maintenance or replacing a faulty component, using genuine Mercury Marine and Quicksilver electrical parts helps ensure proper engine operation, reliable starting, and long-term durability on the water.

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Mercury MerCruiser Depth/Temperature Sensor 8M0122505 - 10ft

$478.24 - $478.24
$478.24
$478.24
$478.24 - $478.24
$478.24
Only 1 left!

Mercury / MerCruiser Quicksilver Depth / Temperature Sensor — 8M0122505 (10 ft) The Mercury Quicksilver 8M0122505 is a genuine OEM through-hull de...

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$478.24 - $478.24
$478.24
$478.24
$478.24 - $478.24
$478.24

Mercury Trim Relay Assembly 8M0207773 - OEM Electrical Component

$35.22 - $35.22
$35.22
$35.22
$35.22 - $35.22
$35.22
Only 2 left!

OEM Mercury trim relay assembly for reliable trim system operation in marine applications. Part Number: 8M0207773 This genuine Mercury trim relay...

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$35.22 - $35.22
$35.22
$35.22
$35.22 - $35.22
$35.22

Mercury Trim Relay 8M0207772 - OEM Electrical Component

$0.00 - $0.00
$0.00
$28.22
$28.22 - $28.22
$28.22
Only 3 left!

OEM Mercury trim relay for reliable trim system operation in marine applications. Part Number: 8M0207772 This genuine Mercury trim relay is a cri...

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$0.00 - $0.00
$0.00
$28.22
$28.22 - $28.22
$28.22

Mercury MerCruiser NGK Spark Plug ITR4A15 8M0204739 4-pack

$33.07 - $33.07
$33.07
$33.07
$33.07 - $33.07
$33.07
Only 4 left!

Mercury MerCruiser / Quicksilver NGK Spark Plug – ITR4A15 (8M0204739) Maintain strong ignition performance with the genuine Mercury Marine / Qu...

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$33.07 - $33.07
$33.07
$33.07
$33.07 - $33.07
$33.07

Mercury Ignition Condenser 8M6001218 - OEM Electrical Component

$14.41 - $14.41
$14.41
$14.41
$14.41 - $14.41
$14.41
Only 2 left!

OEM Mercury ignition condenser for reliable spark and ignition system performance in marine engines. Part Number: 8M6001218 This genuine Mercury ...

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$14.41 - $14.41
$14.41
$14.41
$14.41 - $14.41
$14.41

Mercury Diode Assembly 8M0207787 - OEM Electrical Component

$44.09 - $44.09
$44.09
$44.09
$44.09 - $44.09
$44.09
Only 1 left!

OEM Mercury diode assembly for reliable electrical system performance in marine applications. Part Number: 8M0207787 This genuine Mercury diode a...

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$44.09 - $44.09
$44.09
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$44.09

Mercury Alternator Black - OEM Marine Engine Charging System

$293.33 - $293.33
$293.33
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$293.33
Only 1 left!

Genuine OEM alternator engineered for Mercury marine engines. This high-output charging system component provides reliable electrical power generat...

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$293.33 - $293.33
$293.33
$293.33
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$293.33

Mercury Alternator 8M0064021 - OEM Marine Charging System

$1,221.74 - $1,221.74
$1,221.74
$1,221.74
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$1,221.74
Only 1 left!

OEM Mercury alternator assembly for reliable electrical charging performance in marine applications. Part Number: 8M0064021 This genuine Mercury ...

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$1,221.74 - $1,221.74
$1,221.74
$1,221.74
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$1,221.74

Mercury 90-Amp Fuse Assembly 8M0207795 - OEM Electrical Component

$0.00 - $0.00
$0.00
$77.24
$77.24 - $77.24
$77.24
Only 3 left!

OEM Mercury 90-amp fuse assembly for reliable electrical system protection in marine applications. Part Number: 8M0207795 This genuine Mercury 90...

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$0.00 - $0.00
$0.00
$77.24
$77.24 - $77.24
$77.24

Mercury Distributor Rotor – 8M6001253

$31.92 - $31.92
$31.92
$31.92
$31.92 - $31.92
$31.92
Only 3 left!

Mercury MerCruiser Quicksilver 8M6001253 is a genuine OEM distributor rotor for marinized General Motors V8 MerCruiser engines using Delco High Ene...

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$31.92 - $31.92
$31.92
$31.92
$31.92 - $31.92
$31.92

Mercury MerCruiser Spark Plug Wire Set 863656A1

$229.99 - $229.99
$229.99
$229.99
$229.99 - $229.99
$229.99
Only 2 left!

Mercury / MerCruiser Quicksilver Spark Plug Wire Set — 863656A1 The Mercury Quicksilver 863656A1 Spark Plug Wire Set is a genuine OEM ignition wir...

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$229.99 - $229.99
$229.99
$229.99
$229.99 - $229.99
$229.99

Mercury MerCruiser Ignition Wire Kit 847701Q26

$157.12 - $157.12
$157.12
$157.12
$157.12 - $157.12
$157.12
Only 1 left!

Mercury / MerCruiser Quicksilver Ignition Wire Kit — 847701Q26 The Mercury Quicksilver 847701Q26 Ignition Wire Kit is a genuine OEM spark plug wir...

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$157.12 - $157.12
$157.12
$157.12
$157.12 - $157.12
$157.12

Mercury MerCruiser Ignition Wire Kit 816761Q3

$131.30 - $131.30
$131.30
$131.30
$131.30 - $131.30
$131.30
Only 1 left!

Mercury / MerCruiser Quicksilver Ignition Wire Kit — 816761Q3 The Mercury Quicksilver 816761Q3 Ignition Wire Kit is a genuine OEM spark plug w...

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$131.30 - $131.30
$131.30
$131.30
$131.30 - $131.30
$131.30

Mercury MerCruiser Ignition Wire Kit 816761Q17

$123.09 - $123.09
$123.09
$123.09
$123.09 - $123.09
$123.09
Only 1 left!

Mercury / MerCruiser Quicksilver Ignition Wire Kit — 816761Q17 The Mercury Quicksilver 816761Q17 Ignition Wire Kit is a genuine OEM spark plug wir...

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$123.09 - $123.09
$123.09
$123.09
$123.09 - $123.09
$123.09

Mercury MerCruiser Rotary Actuator 8M0142768

$234.27 - $234.27
$234.27
$234.27
$234.27 - $234.27
$234.27
Only 1 left!

O Mercury / MerCruiser Quicksilver Rotary Actuator — 8M0142768 The Mercury Quicksilver 8M0142768 is a genuine OEM rotary actuator used in the exha...

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$234.27 - $234.27
$234.27
$234.27
$234.27 - $234.27
$234.27

Mercury MerCruiser Quicksilver Switch Assembly 54211T

$0.00 - $0.00
$0.00
$122.58
$122.58 - $122.58
$122.58
Only 1 left!

Mercury MerCruiser / Quicksilver Panel Assembly – 55642A1 Restore proper engine control and instrument operation with the genuine Mercury Marine / ...

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$0.00 - $0.00
$0.00
$122.58
$122.58 - $122.58
$122.58

Mercury MerCruiser Quicksilver Shift Actuator 8M0204944

$1,906.49 - $1,906.49
$1,906.49
$1,906.49
$1,906.49 - $1,906.49
$1,906.49
Only 1 left!

Mercury MerCruiser / Quicksilver Shift Actuator – 8M0204944 Ensure precise gear changes with the genuine Mercury Marine / Quicksilver 8M0204944 Shi...

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$1,906.49 - $1,906.49
$1,906.49
$1,906.49
$1,906.49 - $1,906.49
$1,906.49

Mercury MerCruiser Quicksilver Panel Assembly 55642A1

$0.00 - $0.00
$0.00
$30.65
$30.65 - $30.65
$30.65
Only 2 left!

Mercury MerCruiser / Quicksilver Panel Assembly – 55642A1 Restore proper engine control and instrument operation with the genuine Mercury Marine / ...

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$0.00 - $0.00
$0.00
$30.65
$30.65 - $30.65
$30.65

Mercury MerCruiser TMAP Sensor Assembly 8M0087834

$190.14 - $190.14
$190.14
$190.14
$190.14 - $190.14
$190.14
Only 1 left!

Mercury / MerCruiser Quicksilver TMAP Sensor Assembly — 8M0087834 The Mercury Quicksilver 8M0087834 TMAP Sensor Assembly is a genuine OEM temperat...

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$190.14 - $190.14
$190.14
$190.14
$190.14 - $190.14
$190.14

Mercury MerCruiser Tab Position Sensor 8M0050826

$1,168.56 - $1,168.56
$1,168.56
$1,168.56
$1,168.56 - $1,168.56
$1,168.56
Only 2 left!

Mercury / MerCruiser Quicksilver Tab Position Sensor — 8M0050826 The Mercury Quicksilver 8M0050826 is a genuine OEM tab position sensor used on ce...

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$1,168.56 - $1,168.56
$1,168.56
$1,168.56
$1,168.56 - $1,168.56
$1,168.56

Mercury MerCruiser Quicksilver Pressure Sensor 8M0157742

$289.75 - $289.75
$289.75
$289.75
$289.75 - $289.75
$289.75
Only 2 left!

Mercury / MerCruiser Quicksilver Pressure Sensor — 8M0157742 The Mercury Quicksilver 8M0157742 is a genuine OEM water pressure sensor kit designed...

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$289.75 - $289.75
$289.75
$289.75
$289.75 - $289.75
$289.75

Mercury MerCruiser Pressure Sensor 881879T11

$295.49 - $295.49
$295.49
$295.49
$295.49 - $295.49
$295.49
Only 1 left!

Mercury / MerCruiser Quicksilver Pressure Sensor — 881879T11 The Mercury Quicksilver 881879T11 Pressure Sensor is a genuine OEM water or oil press...

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$295.49 - $295.49
$295.49
$295.49
$295.49 - $295.49
$295.49

Mercury MerCruiser Knock Sensor 806612T

$296.99 - $296.99
$296.99
$296.99
$296.99 - $296.99
$296.99
Only 1 left!

Mercury / MerCruiser Quicksilver Knock Sensor — 806612T The Mercury Quicksilver 806612T Knock Sensor is a genuine OEM engine detonation sensor use...

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$296.99 - $296.99
$296.99
$296.99
$296.99 - $296.99
$296.99

Mercury MerCruiser Ignition Sensor Assembly 892150K02

$184.49 - $184.49
$184.49
$184.49
$184.49 - $184.49
$184.49
Only 2 left!

Mercury / MerCruiser Quicksilver Ignition Sensor Assembly — 892150K02 The Mercury Quicksilver 892150K02 Ignition Sensor Assembly is a genuine OEM ...

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$184.49 - $184.49
$184.49
$184.49
$184.49 - $184.49
$184.49