Quicksilver Marine Parts Catalog
- Contents
- Pre-1988 Mariner
- Mercury & Mariner
- Carburetor Kits
- Fuel Pump Repair Kits
- Ignition Keys
- Ignition Parts (2-Stroke)
- Ignition Parts (4-Stroke)
- Lower Unit Gearcase Seal
- Pistons
- Oil Filters
- Powerhead Gasket Sets
- Rod Main Bearings
- Solenoid Relay (2-Stroke)
- Solenoid Relay (4-Stroke)
- Spark Plugs (2-Stroke)
- Spark Plugs (4-Stroke)
- Stators
- Thermostat Kits
- Water Pump Parts (2-Stroke)
- Water Pump Parts (4-Stroke)
- Mercruiser
- Engine Parts
- View All »
- Alternators
- Camshafts, Bearings, Lifters & Push Rods
- Carburetors
- Connecting Rod Bearings
- Crankshaft Bearings
- Distributor Assembly & Components
- Distributor Gears
- ECMs, Coils, Wires & Spark Plugs
- Engine Couplers
- Engine Gaskets
- Exhaust Manifolds & Elbows
- Flame Arrestors
- Fuel Coolers
- Fuel Injection Components
- Fuel Pumps & Filters
- Ignition Tune-up Kits
- Intake & Exhaust Valves
- Oil Coolers
- Oil Pumps & Components
- Piston Rings
- Pistons
- Rocker Arms & Hardware
- Starter Parts
- Starters & Solenoids
- Thermostats, Housings & Covers
- Timing Chains & Gears
- Valve Caps, Springs & Keepers
- V-Belts & Serpentine Belts
- Water Hoses—Engine Supply
- Water Hoses—Exhaust Cooling
- View All »
- Transom & Drive Parts
- View All »
- Bearing Carriers
- Bellows
- Drive Shaft Housing & Sterndrive Units
- Drive Shaft Housing Bearings
- Drive Shaft Housing Gears
- Gear Case Bearings
- Gear Case Gears
- Gear Case Seals
- Gear Case Shafts
- Gear Case Shims
- Gimbal Bearings
- Installation Gaskets
- Trim Cylinders
- Trim Cylinder Hardware
- Trim Cylinder Hoses
- Universal Joints (U-Joints)
- Water Pump Impellers & Kits
- View All »
- Engine Parts
- Page Numbers
SPARK PLUGS
Model
SN Code Serial # Range
Standard Spark Plug
Standard Spark Plug
Suppressor(Resistor) Spark Plug
Suppressor(Resistor) Spark Plug
Gap
Manufacturer's P/N
Mercury P/N
Manufacturer's P/N
Mercury P/N
15C (E)
684
251061 and up
B7HS-10
BR7HS-10
N/A
.039
15C (EL)
684
551616 and up
B7HS-10
BR7HS-10
N/A
.039
W15
662
ALL - ALL
B7HS
BR7HS
N/A
.024
W15B
684
ALL - ALL
B7HS
BR7HS
N/A
.024
W15(Marathon)(M,ML, MUL) 684
ALL - ALL
B7HS-10
BR7HS-10
N/A
.039
K15 (M, ML)
669
ALL - ALL
B6HS
BR6HS
.024
K15 (M, ML)
6K4
ALL - ALL
B7HS-10
BR7HS-10
N/A
.039
K15 (M, ML)
6M7
ALL - ALL
B7HS-10
BR7HS-10
N/A
.039
20A (M, ML)
653
ALL - ALL
B6HS
BR6HS
.024
20C (M, ML, E, EL)
6A9
ALL - ALL
B7HS
BR7HS
N/A
.024
25A (M, ML, E, EL)
648
ALL - ALL
B7HS
BR7HS
N/A
.024
25C (M, ML, E, EL)
695
ALL - ALL
B7HS
BR7HS
N/A
.024
W25 (M, ML)
648
ALL - ALL
B7HS
BR7HS
N/A
.024
W25 (M, ML)
695
ALL - ALL
B7HS
BR7HS
N/A
.024
W25 (Marathon)(M, ML)
694
ALL - ALL
B7HS
BR7HS
N/A
.024
K25 (M, ML)
6A4
ALL - ALL
B7HS
BR7HS
N/A
.024
28 (M, ML, E, EL)
664
ALL - ALL
B7HS
BR7HS
N/A
.024
30A (M, ML, E, EL)
689
ALL - ALL
B7HS
BR7HS
N/A
.024
W30 (Marathon)(M, ML)
689
ALL - ALL
B7HS
BR7HS
N/A
.024
40A (M, ML, E, EL)
676
ALL - ALL
B8HS
BR8HS
N/A
.024
40B (M, ML, E, EL)
676
ALL - ALL
B8HS
BR8HS
N/A
.024
40C (M, ML, E, EL)
6E9
ALL - ALL
B8HS
BR8HS
N/A
.024
W40 (M, ML)
676
ALL - ALL
B8HS
BR8HS
N/A
.024
W40 (Marathon)(M, ML)
6F6
ALL - ALL
B7HS
BR7HS
N/A
.024
K40 (M, ML)
6F5
ALL - ALL
B7HS
BR7HS
N/A
.024
48 (M, ML)
670
ALL - ALL
B7HS
BR7HS
N/A
.024
W48 (M,ML)
670 A
ALL - ALL
B7HS
BR7HS
N/A
.024
55 (M, ML)
663
ALL - ALL
B8HS
BR8HS
N/A
.024
55 (E)
663
00000 - 004040
B8HS
BR8HS
N/A
.024
55 (EL)
663
00000 - 315378
B8HS
BR8HS
N/A
.024
55 (E)
663
004041 and up
B8HS-10
N/A
BR8HS-10
.039
55 (EL)
663
315379 and up
B8HS-10
N/A
BR8HS-10
.039
W55 (ML)
663
ALL - ALL
B7HS
BR7HS
N/A
.024
60 (E)
675
000101 - 000780
B8HS
BR8HS
N/A
.024
60 (EL)
675
300101 - 302050
B8HS
BR8HS
N/A
.024
60 (E)
675
000781 and up
B8HS-10
N/A
BR8HS-10
.039
60 (EL)
675
302051 and up
B8HS-10
N/A
BR8HS-10
.039
60 (E, EL)
6FO
ALL - ALL
B8HS-10
N/A
BR8HS-10
.039
476