Skip to content
To take full advantage of this site, please enable your browser's JavaScript feature.
Learn how
www.oldmercs.com
Shop Our Categories
*****MODEL YEAR GUIDE***** *********START HERE*********
"K" Models
K1
K2
K3
K4
K5
KB1
KB1A
KB2
KB3
KB4
Rocket 5.8hp (93176 & Below)
Rocket 6hp (93176 thru 95989)
KB5
KD3
KD3S
KD4
KD4S
Manuals
Carburetor
Electrical/Ignition
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
KE3
Manuals
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
KE4
Manuals
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
KE4A
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
KE7
Manuals
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
KF3
Manuals
Carburetor
Electrical/Ignition
External Parts
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
KF5
Manuals
Carburetor
External Parts
Electrical/Ignition
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
KF7
Manuals
Carburetor
Electrcal/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
KF9
Manuals
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
KG4
Manuals
Carburetor
Powerhead
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
KG4H
Manuals
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
KG7
Manuals
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
KG7H
Manuals
Carburetor
Electrical
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
KG9
Manuals
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
KH7
Manuals
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
"Mark" Models
Mark 5
Manuals
External Parts
Carburetor
Electrical/Ignition
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
Mark 6
1955 Comet Silent Six 5.9hp (888005 thru 901584)
1956 Comet Silent Six 5.9hp (901627 thru 1051988)
1957-58 Comet Silent Six 6hp (1051993 thru 1134535)
Mark 6A
Manuals
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
Mark 7
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
Mark 10
Manuals
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 10A
Manuals
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 15
Manual
Carburetor
Electrical
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
Mark 15A
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 20
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
Mark 20H
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
Mark 25
1955 Hurricane 18hp (860979 thru 906751)
1956-58 Hurricane 20hp (956420 thru 1051986)
Mark 25E
1955 Hurricane Merc Electric 18hp (877979 thru 906751)
1956 Hurricane Merc Electric 20hp (956920 thru 969412)
Mark 28
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 28A
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 30
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 30H
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
Mark 35A
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 40
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 40H
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
Mark 50
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 55
1955 Thunderbolt 40hp (831021 thru 899949)
1956-58 Thunderbolt 40hp (906752 thru 1152195)
Mark 55A
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 55H
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Tools
Top Cowl and Starter
Mark 58
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 58A
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 75
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 75A
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 75H
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 78
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mark 78A
Manual
Carburetor
Electrical/Ignition
External Parts
Fuel Tank
Gaskets
Lower Unit
Paints
Powerhead
Top Cowl and Starter
Mercury Outboard Models
1960 - 1963
Merc 60
Merc 100
Merc 110
Merc 150
Merc 200
Merc 250
Merc 300
Merc 350
Merc 400
Merc 450
Merc 500
Merc 600
Merc 650
Merc 700
Merc 800
Merc 850
Merc 1000
1964 - 1966
Merc 39
Merc 60
Merc 110
Merc 200
Merc 350
Merc 500
Merc 650
Merc 850
Merc 900
Merc 950
Merc 950SS
Merc 1000
Merc 1100
Merc 1100SS
1967 - 1969
Merc 39
Merc 40
Merc 60
Merc 60J
Merc 75
Merc 110
Merc 200
Merc 350
Merc 500
Merc 650
Merc 800
Merc 950SS
Merc 1000
Merc 1000BP
Merc 1000 Super BP
Merc 1100SS
Merc 1250
Merc 1250 BP
Merc 1250 Super BP
1970 - 1973
Merc 25SS
Merc 40
Merc 75
Merc 110
Merc 200
Merc 400
Merc 402
Merc 500
Merc 650
Merc 800
Merc 850
Merc 1150
Merc 1350
Merc 1400
Merc 1500
1974 - 1976
Merc 25SS
Merc 40
Merc 45
Merc 75
Merc 110
Merc 200
Merc 402
Merc 500
Merc 650
Merc 650XS
Merc 850
Merc 850XS
Merc 1150
Merc 1500
Merc 1500XS
Merc 1750
1977 - 1979
Merc 40
Merc 45
Merc 75
Merc 110
Merc 200
Merc 25SS
Merc 402
Merc 500
Merc 700
Merc 800
Merc 850
Merc 900
Merc 1150
Merc 1400
Merc 1500 (Inline 6)
Merc 1500 (V-6)
Merc 1500XS (Inline 6)
Merc 1750
Merc 2000
1980 - 2010
Mercruiser
120 GM 153 I/L4 1983-1986
2.5L GM 153 I/L4 1987-1989
140 GM 181 I/L4 1982-1986
3.0L GM 181 I/L4 1987-1989
3.0L GM 181 I/L4 1990-1994
3.0L GM 181 I/L4 1998
3.0L GM 181 I/L4
Photo Gallery
"K" Photo Gallery
Mark Photo Gallery
Merc Photo Gallery
Wizard Photo Gallery
Other Photo Gallery
New Motors
Trolling Motors
CLEARANCE ITEMS!!
Books
Carburetor Kits & Parts
Cleaners and Waxes
Collinite Products
Boat Care Products
Washing/Drying Aids
Clocks
Clothing & Hats
Decals
Electric & Manual Starting Components
Ignition Parts
Kill Lanyards
Replacement Ignition Keys (old style)
Replacement Ignition Keys (newer style)
Rope
Start/Shift Handles
Starter Motors
Starter Nut Covers
Starter Solenoids
Stop Button Cover
Wiring Harnesses
Emblems
Fuel Connectors, Tanks & Fuel Lines
Fuel Connectors
Fuel Lines
Fuel Tanks and Accessories
Fuel Pump Kits & Parts
Gaskets
Individual Gaskets
"K" Models
Mark Models
Merc Models
Mercruiser
"K" Models
Mark Models
Merc Models
Mercruiser
Ignition Parts
1&2 Cylinder Models
3,4 & 6 Cylinder Models
Plug Wires & Timing Belts
Recoil Starter Springs
Spark Plugs
Champion
NGK
Lower Unit Needs
Anodes
Gear Case Drain & Vent Screws
Lower Unit Seal Kits
Prop Nuts
Prop Nut Kits
Prop Nut Tabwashers
Shear Pins
Additional Lower Unit Items
Lubes, Oil & Filter
Cleaners
Filters
Fuel Systems
Gasket Compounds
Lower Unit Oil
Lubricants
Oil
Power Steering
Manuals
"K" Manuals
Parts Lists
Owners Manuals
Service Manuals
"Mark" Manuals
Parts Lists
Owners Manuals
Service Manuals
Merc Manuals
Parts Lists
Owners Manuals
Service Manuals
Seloc
Paints
Pistons and Rings
Pistons
Piston Rings
Power Trim Components
Shop Tools
Engine Tools
Motor Flushers
Prop/Gearcase Tools
Steering & Control Items
Water Pump & Thermostats
Thermostats, Poppett Valves & Gaskets
Water Pump Parts
Water Pump Impellers
Water Pump Kits
Trailer Parts
Accessories
Couplers/Receivers/Balls
Hardware
Hubs/Bearings
Bearing Buddies
Bearing Replacement Sets
Caps
Grease
Hubs
Spindo Seals
Lights
Locks
Rollers
Tires
Wiring & Adapters
Wood Boat/Fiberglass Repair
Additives
Evercoat Resin & Hardeners
Fillers
Mixing & Application Tools
Reinforcing Materials
Repair Packs & Adhesives
West Systems
Nav Menu 2
Nav Menu 4
Nav Menu 5
Nav Menu 6
Nav Menu 7
Nav Menu 8
Account
View Cart
Order Status
About Us
Help/FAQ
Shipping
Returns
Privacy Policy
You are here:
Home
>
"K" Models
>
KD4S
>
Electrical/Ignition
Sort By:
Price: Low to High
Price: High to Low
Most Popular
Title
Manufacturer
Newest
Oldest
Availability
30 per page
60 per page
120 per page
180 per page
300 per page
Page
of 1
SPARK PLUG -CHA841 (J8C)
Our Price:
$
3.96
