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Sierra > Boating & Marine > Marine Engine Parts > Spark Plugs & Tune Up Kits >

Sierra>Boating & Marine>Marine Engine Parts>Spark Plugs & Tune Up Kits>

Engine Parts

For the mechanic or do-it-yourselfer, we offer parts from Sierra, Arrowhead, Arco, and more for most outboard motors and inboard engines. Our engine parts include starters, water pumps, manifolds, mufflers, alternators, starters, spark plugs, carburetors, solenoids, tilt and trim motors, and more. Seloc Counterman makes finding the right part easy.

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Aqua Power Complete Performance Marine Tune-Up Kit..

Aqua Power Complete Performance Marine Tune-Up Kit

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

8 models to choose from
$12.99 - $79.99
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 Mercruiser V-6 engines with:

  • Thunderbolt IV ignition systems

$27.99
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
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

$34.99
Electronic Conversion Kits

Electronic Conversion Kits

Key Features
  • Easy to install

  • Performance not affected by oil, heat, or moisture

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

  • Distributor cap and rotor not included

6 models to choose from
$129.99 - $164.99
Sierra Tune-Up Kit For Mercury Marine Engine, Sierra Part #18-5281

Sierra Tune-Up Kit For Mercury Marine Engine, Sierra Part #18-...

Key Features
  • Sierra Part #18-5281

  • Tune-up kit

  • For Mercury Marine engine

$31.99
Sierra Spark Plug Wire Set For Mercury Marine Engine, Sierra Part #18-8822-1

New! Sierra Spark Plug Wire Set For Mercury Marine Engine, Sierra...

Key Features
  • Sierra Part #18-8822-1

  • Spark plug wire set

  • For Mercury Marine engine

$74.99
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
Sierra Distributor Cap For Mercury Marine/OMC/Volvo Engine, Sierra Part #18-5354

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

Key Features
  • Sierra Part #18-5354

  • Distributor cap

  • For Crusader/Mercury Marine/OMC/Volvo engine

$20.99
Sierra Tune-Up Kit For Volvo Engine, Sierra Part #18-5264

New! Sierra Tune-Up Kit For Volvo Engine, Sierra Part #18-5264

Key Features
  • Sierra Part #18-5264

  • Tune-up kit

  • For Volvo engine

$28.99
Sierra Tune-Up Kit For Mercruiser Engine, Sierra Part #18-5254D

New! Sierra Tune-Up Kit For Mercruiser Engine, Sierra Part #18-...

Key Features
  • Sierra Part #18-5254D

  • Tune-up kit

  • For Mercruiser engine

$23.99
Sierra Plug Wire Set For Westerbeke Engine, Sierra Part #23-4501

New! Sierra Plug Wire Set For Westerbeke Engine, Sierra Part #23-...

Key Features
  • Sierra Part #23-4501

  • Plug wire set

  • For Westerbeke engine

$129.99
Sierra Plug Wire Set For Westerbeke Engine, Sierra Part #23-4500

New! Sierra Plug Wire Set For Westerbeke Engine, Sierra Part #23-...

Key Features
  • Sierra Part #23-4500

  • Plug wire set

  • For Westerbeke engine

$114.99
Sierra Tune-Up Kit For GM Engine, Sierra Part #18-5270

New! Sierra Tune-Up Kit For GM Engine, Sierra Part #18-5270

Key Features
  • Sierra Part #18-5270

  • Tune-up kit

  • For GM engine

$74.99
Sierra Distributor Cap For Westerbeke Engine, Sierra Part #23-2703

New! Sierra Distributor Cap For Westerbeke Engine, Sierra Part #...

Key Features
  • Sierra Part #23-2703

  • Distributor cap

  • For Westerbeke engine

$94.99
Sierra Spark Plug Wire Set For Mercury Marine Engine, Sierra Part #18-8837-1

New! Sierra Spark Plug Wire Set For Mercury Marine Engine, Sierra...

Key Features
  • Sierra Part #18-8837-1

  • Spark plug wire set

  • For Mercury Marine engine

$66.99
Sierra Distributor Cap For Westerbeke Engine, Sierra Part #23-2701

New! Sierra Distributor Cap For Westerbeke Engine, Sierra Part #...

Key Features
  • Sierra Part #23-2701

  • Distributor cap

  • For Westerbeke engine

$71.99
Sierra Wiring/Plug Set For OMC Engine, Sierra Part #18-8843-1

New! Sierra Wiring/Plug Set For OMC Engine, Sierra Part #18-8843-...

Key Features
  • Sierra Part #18-8843-1

  • Wiring/plug set

  • For OMC engine

$61.99
Sierra Distributor Cap For Westerbeke Engine, Sierra Part #23-2700

New! Sierra Distributor Cap For Westerbeke Engine, Sierra Part #...

Key Features
  • Sierra Part #23-2700

  • Distributor cap

  • For Westerbeke engine

$75.99

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