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
OMC STERN DRIVE/COBRA SPARK PLUGS
Spark Plug Cross Reference
OMC P/N
Champion Plug
Quicksilver P/N
503952
QL82YC
N.L.A.
OMC P/N
Champion Plug
Quicksilver P/N
503953
QL86C
115206
L87C
503954
QL87YC
378101
J4C
504082
QL82C
N.L.A.
387694
UL81C
N/A
505448
QL78YC
437680
QL82YC
N/A
505449
QL78YC
437682
QL86C
N/A
507665
RN5C
N.L.A.
437684
QL82C
N/A
507667
J8C
N/A
437686
QL87YC
N/A
507669
RV9YC
437929
QL78YC
N/A
507674
L20V
N/A
445098
P10Y
N/A
507707
L82YC
500476
RA8HC
N.L.A.
507806
RF10C
N.L.A.
500574
RV15YC4
507970
UL18V
N/A
500575
RJ14YC
N.L.A.
509348
QL82YC
N.L.A.
502177
L86C
509924
QL16V
N/A
502178
QL16V
N.L.A.
509928
J6C
502179
QL78C
509929
J4C
N.L.A.
502181
RS12YC
584918
RA8HC
502189
L82C
593871
J6C
N/A
502191
UL18V
771766
RJ19LM
502193
J4C
N/A
771774
RJ12C
502892
RL82C
771775
N2C
502893
L78C
912937
RV12YC
502895
J6C
3854400
RV15YC4
503949
QL86C
N.L.A.
503950
QL87YC
Spark Plugs (BOX)
503951
QL82C
Champion Plug
OMC P/N
Quicksilver P/N
Quantity
NGK Alternative Plug Number
Quicksilver P/N
Package Quantity
N2C
771775
N/A
N/A
N/A
N/A
N/A
RN2C
771765
8
BR9ES
10
RN2C
771765
8
BR8ES
10
RN3C
N/A
8
N/A
N/A
N/A
J4C
502193
N/A
N/A
N/A
N/A
N/A
RN4C
N/A
N/A
4
N/A
N/A
N/A
N5C
502875
N/A
N/A
N/A
N/A
N/A
RN5C
507665
N.L.A.
6
BR6ES
4
J6C
502895
8
B7S
10
QL6VC
N/A
N.L.A.
4
BUZ8H
10
RJ6C
502196
N/A
N/A
N/A
N/A
N/A
CJ8
502190
N/A
N/A
N/A
N/A
N/A
RA8HC
584918
4
N/A
N/A
N/A
RCJ8
771769
N/A
N/A
N/A
N/A
N/A
RV8C
771773
N/A
N/A
N/A
N/A
N/A
RN9YC
507668
N/A
N/A
N/A
N/A
N/A
RS9YC
3854398
N/A
N/A
N/A
N/A
N/A
RV9YC
507669
4
UR5
4
RV9YC
507669
4
BR6FS
10
P10Y
445098
N/A
N/A
N/A
N/A
N/A
RC10-ECC
N/A
N.L.A.
6
N/A
N/A
N/A
RF10C
507806
N.L.A.
8
AR6FS
10
RJ12C
771774
8
N/A
N/A
N/A
RJ12YC
N/A
8
N/A
N/A
N/A
RS12YC
502181
6
BPR6EFS
10
RV12YC
912937
4
BPR6FS
10
CJ14
502192
N/A
N/A
N/A
N/A
N/A
US Quicksilver Product Guide
1235