Skip to content
Boat Supply Miami
  • Home
  • Collections
    • Marine Plumbing
    • Fuel
    • Marine Electrical
    • Marine Engine | Engine Spares and Accessories
    • Anchoring and Mooring
    • Maintenance

    Marine Plumbing

    • Bilge Pumps
    • Float Switches
    • Marine Faucets and Showers
    View all

    Fuel

    • Fuel Filters
    • Fuel Sender
    • Fuel Primer Bulbs
    View all

    Marine Electrical

    • Battery Switch
    • Marine Lights
    View all

    Marine Engine | Engine Spares and Accessories

    • Marine Impellers
    • Spark Plugs
    View all

    Anchoring and Mooring

    • Marine Fenders
    • Mooring Lines and Marine Ropes
    View all

    Maintenance

    • Cleaning Accessories
    • Cleaning, Polishing, and Restoration Products
    View all
  • About Us
  • Contact Us
EN
Menu
Home
  • Collections
    • Marine Plumbing
      • Bilge Pumps
      • Float Switches
      • Marine Faucets and Showers
    • Fuel
      • Fuel Filters
      • Fuel Sender
      • Fuel Primer Bulbs
    • Marine Electrical
      • Battery Switch
      • Marine Lights
    • Marine Engine | Engine Spares and Accessories
      • Marine Impellers
      • Spark Plugs
    • Anchoring and Mooring
      • Marine Fenders
      • Mooring Lines and Marine Ropes
    • Maintenance
      • Cleaning Accessories
      • Cleaning, Polishing, and Restoration Products
  • About Us
  • Contact Us
Secure Purchase
Fast Shipping
Personalized Support
Search Products
ESC
Searching...
  1. Home
  2. ›
  3. Marine Engine | Spare Parts and Accessories for Engines
  4. ›
  5. Champion J8C 841 Marine Spark Plug | Champion J8C 841 Marine Spark Plug
No image available
Boat Supply Miami

Champion J8C 841 Marine Spark Plug | Champion J8C 841 Marine Spark Plug

$5.39
In Stock
 
 

Description

The Champion J8C Marine Spark Plug is designed to deliver a stable spark and reliable operation when used with the manufacturer's specified engine and calibration.

Engineered for reliable ignition in compatible marine applications, with good thermal control and construction geared toward engine maintenance.

Compatible Applications:

  • Inboard, outboard, jet boat, and personal watercraft engines that specify Champion J8C.
  • Compatibility depends on engine make, model, year, displacement, and version; confirm the reference in the manual or on the installed spark plug before purchasing.

Features:

  • Brand: Champion
  • Model: J8C
  • Technology / Family: Marine Spark Plug

Important: Check the recommended reference, electrode gap, and installation torque indicated in the engine manual. A spark plug with incorrect dimensions, heat range, or calibration can affect ignition system performance.

You might also like

Boat Supply Miami

NGK ZFR7F 5913 V-Power Spark Plug | NGK ZFR7F 5913 V-Power Spark Plug for Marine Engine

Regular price $8.19
Boat Supply Miami

NGK ZFR6K9E 92566 Standard Spark Plug | NGK ZFR6K9E 92566 Standard Spark Plug for Marine Engine

Regular price $12.49
Boat Supply Miami

NGK ZFR6K11 94582 Standard Spark Plug | NGK ZFR6K11 94582 Standard Spark Plug for Marine Engine

Regular price $11.79
Boat Supply Miami

NGK ZFR6F11 4291 V-Power Spark Plug | NGK ZFR6F11 4291 V-Power Spark Plug for Marine Engine

Regular price $7.29

Customer Reviews

Be the first to write a review
Write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Boat Supply Miami offers quality marine parts, accessories, and products to help you maintain, repair, and improve your boat with complete confidence.

Quick links

  • Home
  • All Collections
  • All Products
  • About Us
  • Contact Us

Policies

  • Privacy Policy
  • Refund Policy
  • Shipping Policy
  • Terms of Service
American Express Apple Pay Diners Club Discover Google Pay Mastercard PayPal Shop Pay Visa

© 2026 Boat Supply Miami . All rights reserved. Powered by Shopify