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Boating > Engine Parts > Spark Plugs & Wires >

Boating>Engine Parts>Spark Plugs & Wires>

Boat engine parts. Alternators, manifolds, water pumps and more for your boat engine repair. Gander Mountain has the largest selection of boat engine parts available online. Our boat engine parts inventory also includes boat starters, outboard accessories and boat engine tune up kits. So, if it's a water pump, new starter or spark plugs for your boat engine, check out our selection first!

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Sierra Spark Plug Wire Set For Mercury Marine, Sierra Part #18-8804-1

Sierra Spark Plug Wire Set For Mercury Marine, Sierra Part #18-...

Key Features
  • Sierra Part #18-8804-1

  • Mercury Marine spark plug wire set

$39.99
NGK Plug, BU8H

NGK Plug, BU8H

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$2.99
NGK Plug, BZ7HS-10

NGK Plug, BZ7HS-10

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$4.99
NGK Plug, YR5

NGK Plug, YR5

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$2.99
$1.94
NGK Plug, B7HS-10

NGK Plug, B7HS-10

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$2.99
NGK Plug, BP8H-N-10

NGK Plug, BP8H-N-10

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$2.99
Sierra Spark Plug Wire Kit For Mercury Marine Engine, Sierra Part #18-5225

Sierra Spark Plug Wire Kit For Mercury Marine Engine, Sierra Part...

Key Features
  • Sierra Part #18-5225

  • Spark plug wire kit

  • Designed for Mercury Marine engine

$32.99
NGK Plug, BPZ8HS-10

NGK Plug, BPZ8HS-10

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$8.99
Sierra Tuneup Kit For OMC Engine, Sierra Part #18-5006

Sierra Tuneup Kit For OMC Engine, Sierra Part #18-5006

Key Features
  • Sierra Part #18-5006

  • Tuneup kit

  • For OMC engine

$19.99
NGK Plug, DPR6EA-9

NGK Plug, DPR6EA-9

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$2.99
NGK Plug, BPZ8H-N-10

NGK Plug, BPZ8H-N-10

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$9.99
Aqua Power Complete Performance Marine Tune-Up Kit

Aqua Power Complete Performance Marine Tune-Up Kit

Key Features
  • For 4-cylinder GM engines with:

  • Delco breaker point ignition system

$29.99
Sierra Wiring/Plug Set For Mercury Marine/OMC Engine, Sierra Part #18-8801-1

Sierra Wiring/Plug Set For Mercury Marine/OMC Engine, Sierra Part...

Key Features
  • Sierra Part #18-8801-1

  • Wiring/plug set

  • For Mercury Marine/OMC/Volvo engine

$44.99
Electronic Conversion Kit GM 4-Cyl. Engines -Delco

Electronic Conversion Kit GM 4-Cyl. Engines -Delco

Key Features
  • Easily installed

  • Not affected by oil, heat, dirt, or moisture

  • Not for use in OMC engines w/shift assist module

  • Distributor cap and rotor not included

$129.99
Aqua Power Complete Performance Marine Tune-Up Kit

Aqua Power Complete Performance Marine Tune-Up Kit

Key Features
  • Includes cap, rotor, points, and condenser

  • For GM V-6 engines with:

  • Prestolite breaker point ignition systems

  • (screw-down cap)

$39.99
NGK Plug, BPR6FS

NGK Plug, BPR6FS

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$2.99
NGK Plug, BR8HS-10

NGK Plug, BR8HS-10

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$2.99
Sierra Distributor Cap For Mercury Marine/OMC/Volvo Engine Sierra Part #18-5361

Sierra Distributor Cap For Mercury Marine/OMC/Volvo Engine Sierra...

Key Features
  • Sierra Part #18-5361

  • Distributor cap

  • For Mercury Marine/OMC/Volvo engine

$8.04
Electronic Conversion Kit for GM In-Line 6-Cyl. Engines

Electronic Conversion Kit for GM In-Line 6-Cyl. Engines

Key Features
  • Easily installed

  • Not affected by oil, heat, dirt, or moisture

  • Not for use in OMC engines w/shift assist module

  • Distributor cap and rotor not included

$169.99
NGK Plug, B8HS-10

NGK Plug, B8HS-10

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$2.99
NGK Plug, BPR6EFS

NGK Plug, BPR6EFS

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$2.99
NGK Plug, BR7HS-10

NGK Plug, BR7HS-10

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$2.99
Sierra Wire/Spark Plug For OMC Engine, Sierra Part #18-8818-1

Sierra Wire/Spark Plug For OMC Engine, Sierra Part #18-8818-1

Key Features
  • Sierra Part #18-8818-1

  • Wire/spark plug

  • For OMC engine

$9.99
Sierra Wiring Harness For Mercury Marine Engine, Sierra Part #18-5511

Sierra Wiring Harness For Mercury Marine Engine, Sierra Part #18-...

Key Features
  • Sierra Part #18-5511

  • Wiring harness

  • For Mercury Marine engine

$279.99
Sierra Wiring/Plug Set For Mercury Marine/OMC Engine, Sierra Part #18-8810-1

Sierra Wiring/Plug Set For Mercury Marine/OMC Engine, Sierra Part...

Key Features
  • Sierra Part #18-8810-1

  • Wiring/plug set

  • For Mercury Marine/OMC engine

$38.99
Sierra Wiring/Plug Set For Mercury Marine Engine, Sierra Part #18-8833-1

Sierra Wiring/Plug Set For Mercury Marine Engine, Sierra Part #18...

Key Features
  • Sierra Part #18-8833-1

  • Wiring/plug set

  • For Mercury Marine engine

$34.99
Aqua Power Complete Performance Marine Tune-Up Kit

Aqua Power Complete Performance Marine Tune-Up Kit

Key Features
  • Includes cap, rotor, points, and condenser

  • For Ford and GM V-8 engines with:

  • Mallory (flat cap) breaker point ignition systems

$74.99
Electronic Conversion Kit GM V-6 Engines -Prestolite Screw-Down

Electronic Conversion Kit GM V-6 Engines -Prestolite Screw-Down

Key Features
  • Easily installed

  • Not affected by oil, heat, dirt, or moisture

  • Not for use in OMC engines w/shift assist module

  • Distributor cap and rotor not included

$174.99
NGK Plug, BR9HS-10

NGK Plug, BR9HS-10

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$3.99
NGK Plug, DR7EA

NGK Plug, DR7EA

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$2.99
NGK Plug, LFR6A-11

NGK Plug, LFR6A-11

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$6.99
NGK Plug, BUHX

NGK Plug, BUHX

Key Features
  • High-alumina ceramics

  • Deep-seated copper core

  • Nickel alloy tip

$2.99

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