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SIERRA
18-8821-1 Spark Plug Wire Set for Mercruiser Stern Drives

$59.99

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In stock online.
Model # 7862840 | Mfg # 18-8821-1

Product Description

  • replaces: Mercury Marine 84-813720A3
  • replaces: Mercury Marine 84-813720Q4
  • replaces: Mercury Marine 84-813720Q3
  • replaces: Mercury Marine 84-816761Q4
  • replaces: Mercury Marine 84-813720A4
  • replaces: Mercury Marine 84-816761A4

Specs

18-8821-1 Spark Plug Wire Set for Mercruiser Stern Drives

Type Spark Plug Wires

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REVIEW SNAPSHOT®

by PowerReviews
Sierra 18-8821-1 Spark Plug Wire Set for Mercruiser Stern Drives
 
5.0

(based on 2 reviews)

Ratings Distribution

  • 5 Stars

     

    (2)

  • 4 Stars

     

    (0)

  • 3 Stars

     

    (0)

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    (0)

  • 1 Stars

     

    (0)

Reviewed by 2 customers

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5.0

Ignition electric wires

By Manny

from Miramar

About Me Casual/ Recreational

Verified Buyer

Pros

  • Attractive Design
  • Easy To Install
  • Easy To Use
  • Quality Construction

Cons

    Best Uses

    • Small Boats

    Comments about Sierra 18-8821-1 Spark Plug Wire Set for Mercruiser Stern Drives:

    Nice people there
    The person got me the righ parts am happy

    • Was this a gift?:
    • No

    (1 of 1 customers found this review helpful)

     
    5.0

    Great replacement for OEM wires

    By Captain Ed`

    from Columbia, SC

    About Me Advanced

    Verified Buyer

    Pros

    • Quality

    Cons

    • Instructions

    Best Uses

    • Large Boats
    • Small Boats

    Comments about Sierra 18-8821-1 Spark Plug Wire Set for Mercruiser Stern Drives:

    The boots fit very tightly on the distributor and the spark plugs. It would be nice to have known which end of the wire was to go on the ditributor and which end was to go on the spark plug.

    Displaying reviews 1-2

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