Description
The Champion Copper Plus Spark Plug RL95YC is a dependable OE-type replacement spark plug engineered for consistent ignition performance, accurate heat control, and reliable service life across a wide range of small engine and specialty applications. Built with Champion’s proven Copper Plus design, this plug helps deliver dependable starts, resist fouling, and maintain good overall wear in demanding everyday use.
Its copper core design supports proper heat range control for longer life, while the flat seat, crush washer, and resistor configuration help ensure reliable fit and performance where OE-style replacement quality is required. Built to ISO and SAE standards, the RL95YC is a strong choice for vintage vehicle applications as well as power equipment, scooters, minibikes, pumps, generators, and related small engine platforms.
Features
- Part number: 929
- Plug type: RL95YC
- OE-type replacement spark plug
- Champion Copper Plus design for dependable performance and durability
- Helps resist fouling for reliable operation
- Copper core center electrode allows accurate heat range control for longer life
- Superior corrosion resistance
- Built to ISO and SAE standards for proven performance
- Center electrode tip material: Nickel
- Ground electrode tip material: Nickel
- Ground electrode core material: Nickel
- Ground electrode material: Nickel Copper Alloy
- Ground electrode quantity: 1
- Pre-gap size: 0.035 in / 0.89 mm
- Hex size: 0.813 in / 20.650 mm
- Insulator height: 0.06 in
- Manufacturer heat range: 95
- Seat type: Flat
- Reach: 0.5 in
- Thread diameter: 14.000 mm / 0.551 in
- Resistor type: Yes
- Washer included: Yes
- Washer type: Crush
- Classification: Champion Copper Plus Small Engine
- Grade type: Standard Replacement
- Electrical terminal type: Non-Removable Nut
- Hex type: Hex
- Center electrode design: Standard
- Indexed: No
- Part description: Spark Plug
- Center electrode diameter: 0.094 in
- Installed height: 2.24 in
- Insulator projection: 0.06 in
- Taper diameter: 0.31 in
- Subject to Prop 65: No
Vehicle / Equipment Fitment
Automotive Fitment
Chevrolet
-
Corvair — 1967-1969 — 2.7L H6 164cid
-
Corvair — 1967-1969 — 2.7L H6 2684cc/164cid
Marcos
-
GT — 1970-1972 — 3.0L L6 2978cc/182cid
Morgan
-
Plus 8 — 1968-1974 — 3.5L V8 3528cc/215cid
Renault
-
Dauphine — 1957-1967 — 0.8L L4 845cc/52cid
Powersports Fitment
Aprilia
-
Scarabeo 50 2T — 2000-2006
Honda
-
NA50 — 1979-1981
-
NC50 — 1977-1983
-
NU50 — 1982-1983
-
NU50M — 1982-1983
-
NX50M — 1981-1982
Kawasaki
Suzuki
-
ALT50 — 1983-1984
-
F50 — 1971
-
FA50 — 1980-1991
-
FS50 — 1980-1981
-
FZ50 — 1979-1983
-
JR50 — 1978-2006
-
LT-A50 QuadMaster — 2002-2005
-
LT50 QuadRunner — 1984-1987
-
MT50 — 1973
Yamaha
-
MJ50 — 1982
-
PW50 — 1981-2021
-
QT50 — 1979-1987
Small Engine / Equipment Fitment
Echo
Honda
- WP20
- WB30
- Base
- HR21
- EV6010
- Base
- F300
- Base
- H4514H
- Base
- ET4500
- Base
- Base
- FR500
- HS50
- F450
- Base
- FR700
- Base
- HS35
- Base
- HS50
- Base
- EG200Z
- Base
- HS35
- Base
Robin
- Base
- SL552
- Base
- SL552S
- Base
- Base
Tohatsu
Zongshen
Engine / Application Fitment
-
EY23 — Spark Plug — Qty 1
-
G150K1 — Spark Plug — Qty 1 — 144cc / 8.8cid — Engine Desg: G150K1
-
G400 — Spark Plug — Qty 1 — 406cc / 24.8cid — Engine Desg: G400
-
G200K2 — Spark Plug — Qty 1 — 197cc / 12cid — Engine Desg: G200K2
-
GX360K1 — Spark Plug — Qty 1 — 359cc / 21.9cid — Engine Desg: GX360K1
-
EY40 — Spark Plug — Qty 1
-
EY35 — Spark Plug — Qty 1
-
G200K1 — Spark Plug — Qty 1 — 197cc / 12cid — Engine Desg: G200K1
Additional Catalog Entries
