Champion Spark Plug RN3C (OE108/T10)

Champion Copper Plus Small Engine Spark Plug

Experience dependable and consistent performance with the Champion Copper Plus Small Engine Spark Plug. Engineered with a copper core electrode, this spark plug ensures increased conductivity and superior heat control for optimal wear resistance.

Key Features:

• Copper Plus - Dependable Performance and Durability: Trusted for its reliable performance and long-lasting durability.
• OE Type Replacement Plug: Designed as a direct replacement for original equipment spark plugs, ensuring compatibility and hassle-free installation.
• Resists Fouling: Prevents fouling to maintain consistent spark and ignition performance over time.
• Copper Core Centre Electrode: Allows for precise control of heat range, extending the spark plug's lifespan for prolonged use.
• Superior Corrosion Resistance: Withstands harsh operating conditions, providing enhanced durability and longevity.
• Built to ISO and SAE Standards: Manufactured to strict industry standards for proven performance and quality assurance.

Spark Plug Dimensions:

• Plug Type: RN3C
• Centre Electrode Tip Material: Nickel
• Pre-Gap Size (IN): 0.025 / Pre-Gap Size (MM): 0.64
• Ground Electrode Quantity: 1
• Hex Size (IN): 0.813 / Hex Size (MM): 20.650
• Manufacturer Heat Range: 3
• Seat Type: Flat
• Reach (IN): 0.75
• Thread Diameter (IN): 0.551 / Thread Diameter (MM): 14.000
• Resistor Type: Yes
• Ground Electrode Core Material: Nickel
• Washer Included: Yes
• Classification: Champion Copper Plus Small Engine
• Electrical Terminal Type: Removable Nut
• Hex Type: Hex
• Washer Type: Crush
• Indexed: No
• Part Description: Spark Plug
• Centre Electrode Diameter (Inch) (IN): 0.1
• Ground Electrode Material: Nickel Copper Alloy
• Installed Height (Inch) (IN): 2.25
• Taper Diameter (Inch) (IN): 0.25

Cross Reference Numbers:

If unsure of compatibility, please check fitments via catalogue HERE before purchase.

• BERU: 14Z-3CU
• BOSCH: 241256524, W3DDP0R, WR4CC, WR4CP, WR5CC
• DENSO: IW24, W24ESRU
• NGK: BR8ECS, BR8EG, BR8ES, R4118S-8, R6918B-8
• TORCH: F7RC

Champion Motorcycle Spark plugs are now available through. Use our online catalogue HERE to quickly browse vehicle cross references and access up-to-date fitment information. All our catalogues now have clickable links taking you directly to our product page.

Vehicle Compatibility:

Aprilia

• RS 50 (2006-2007)
• SR Motard 50 (2013-2015)
• Scarabeo 50 2T (2005-2006)

Arctic Cat

• Cheetah 500 (1976-1977)
• Jag 2000 F/A (1978-1980)
• Jag 3000 F/A (1975-1980)
• Jag 3000 F/C (1979-1980)
• Jag Mountain Cat (1990-1991)
• Lynx 2000 Single (1979-1980)
• Lynx Deluxe (1974-1991)
• Lynx II 440 (1974)
• Pantera 340 (1975)
• Pantera 440 (1975)
• Panther 5000 (1977-1978)
• VIP 440 (1974)

Beta

• EVO 80 + JR + SR (2010-2014)
• Mini 50 R10 + R12 (2011)
• R10 + R12 (2012)
• SuperTrial (1992-1993)
• Synt. (1992-1994)
• TR34 125 (1990-1998)
• TR34 260 (1986-1990)
• TR35 (1989-1991)
• Zero (1989-1992)

Can-Am

• 125 MX-6 (1980)

Gas Gas

• EC 300 (2009-2015)
• EC Rookie 50 (2001-2005)
• Enducross 250 + EC (1996-2009)
• Enducross EC 200 (1999-2002)
• Enducross EC 300 (1999-2009)
• MC 250 (1998-1999)

Husqvarna

• CR125 (1974-1984)
• CR250 (1972-2005)
• CR390 (1977-1980)
• CR400 (1972-1974)
• CR430 (1981-1988)
• CR500 (1983-1986)
• OR250 (1978-1980)
• OR390 (1978-1980)
• SR250 (1975)
• WR240 (1988)
• WR250 (1972-2013)
• WR360 (1976-2002)
• WR390 (1979-1980)
• WR400 (1974-1986)
• WR430 (1981-1988)
• WR500 (1983-1984)
• XC125 (1984)
• XC250 (1982-1988)
• XC400 (1986)
• XC430 (1981-1988)
• XC500 (1984-1987)

John Deere

• 300 + 400 + 500 + 600 (1974-1977)
• JDX4 + JDX8 (1973-1975)

KTM

• 125 EGS + 200 EGS (1998-1999)
• 150 XC-W (2017-2019)
• 200 EXC + 200 MXC (1998-2005)
• 200 XC + 200 XC-W (2006-2015)
• 250 MXC (1996)
• 300 EGS + EXC + SX (1994-2005)
• 360 EGS + EXC + MXC + SX (1996-1997)
• 380 MXC (1998-2002)
• 50 SX Junior (2007-2008)
• 65 SX (2002-2008)
• 85 SX (17/14) (2008-2019)
• 85 SX (19/16) (2008-2013)
• 85 SXS (2012-2013)

Kawasaki

• AR50 (1982)
• Astro 340 + 440 (1977)
• KDX175 (1980-1982)
• KDX200 + 220R (1997-2006)
• KDX250 (1980-1983)
• KDX400 (1979-1980)
• KDX420 (1981)
• KDX450 (1982)
• KDX80 (1980-1983)
• KE100 (1978-2001)
• KE125 (1980-1981)
• KE250 (1977-1979)
• KLF300 Bayou 2x4 (1986-1988)
• KLT185 (1987)
• KLT250 (1981-1984)
• KLX250 (1979-1980)
• KX250 (1994-2007)
• KX500 (1985-2004)

Maico

• 490 (1981-1983)

Polaris

• 300 2x4 (1994-1995)
• 340 (1999-2008)
• 400L 2x4 + 4x4 (1994-1995)
• 440 SKS (1993-1995)
• 500 (1989-2006)
• 650 RXL SKS (1991-1993)
• Apollo 340 (1979-1980)
• Big Boss 250 4x6 + 6x6 (1989-1993)
• Big Boss 300 6x6 (1994)
• Big Boss 350L 6x6 (1993)
• Classic + Touring (1988-2000)
• Cobra 440 (1979)
• Colt 250 (244cc) (1972-1978)
• Colt 340 (1973-1977)
• Cyclone 250X (1987)
• Electra 250 + 340 + 440 (1975-1977)
• Galaxy 340 + 440 (1980-1981)
• Gemini 244 + 250 (1979-1981)
• Lite (1991-1998)
• S/S 340 (1978)
• SL 650 + 750 (1992-1993)
• Scrambler 250 (1985-1986)
• Sport + GT + SKS (1991-1997)
• Sportsman 400 4x4 + 400L (1993-1997)
• Sprint ES (1986-1990)
• Star (1984-1990)
• Super Sport (1994-1996)
• Supertrak (1992)
• TC 250 + TX 250 (1974-1975)
• TX 440 (1976)
• Trail (1985-2006)
• Wide Trak GT + LX (1993-2011)
• XC 400 (1991)
• XCF (1997-1998)
• XLT (1994-1999)
• Xplorer 400 4x4 (1995-1998)

Suzuki

• DS100 (1978-1981)
• DS125 (1979-1981)
• LT500R QuadRacer (1987-1990)
• PE250 (1977-1978)
• RM250 (1982-2008)
• RM370 (1976-1977)
• RM400 (1978-1980)
• RM465 (1981-1982)
• RM500 (1983-1984)
• RM80 (1978-1983)
• RMX250 (1989-1992)
• RMZ250 (2004)

TM

• MX85 (17/14) (2012-2013)
• MX85 jr (2014-2015)

Yamaha

• DT125 + DT175 (1974-1981)
• TX650 (1973-1974)
• TX750 (1973-1974)
• WR500 (1992-1993)
• YFS200 Blaster (1988-2006)
• YFZ350 Banshee (1987-2006)
• YZ250 (1988-2021)
• YZ360 + YZ400 + YZ465 + YZ490 (1974-1993)