CHAMPION part description

Regular gap racing plug positions the spark approximately 1/16" into the combustion chamber. Colder heat ranges have a shortened ground electrode. This aids in exposing the spark to the air fuel mixture and helps avoid pre-ignition from an overheated ground electrode. Constructed with a nickel shell for faster heat dissipation and copper core or double copper (when noted) for further heat removal, all racing plugs are non resistor (unless specially noted).
  • Racing Plug
  • 14mm Thread Size
  • 12.7mm (1/2") Reach
  • 13/16" (20.6mm) Hex Size
  • Gasket Seat
  • Non-Resistor
  • Copper Core
  • Solid Terminal
  • .020" (0.508mm) Gap
  • Heat Range 86

Product Description

Copper Plus Small Engine Spark Plug L86C Carton of 4

Application Summary

INDUSTRIAL, MARINE, POWERSPORT, SMALL ENGINE, TRACTOR

Features & Benefits

  • Copper Plus - Dependable Performance and Durability
  • OE type replacement plug
  • Resists fouling
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance

Product Attributes

Ground Electrode Core Material Nickel
Washer Included Yes
Electrical Terminal Type Removable Nut
Center Electrode Tip Material Nickel
Pre-Gap Size 0.025 IN
Ground Electrode Quantity 1
Hex Size 0.813 IN
Manufacturer Heat Range 86
Seat Type Flat
Reach 0.5 IN
Thread Diameter 0.551 IN
Resistor Type No
9507 Hex
9745 Crush
9746 No
Center Electrode Diameter (inch) 0.1 IN
Classification Champion Copper Plus Small Engine
Ground Electrode Material Nickel Copper Alloy
Installed Height (inch) 2.24 IN
Part Description Spark Plug
Plug Type L86C
Taper Diameter (inch) 0.31 IN

Additional Information

Country of Origin (Primary) MX
Harmonized Tariff Code (Schedule B) 8511100000
Harmonized Tariff Code (HTS) 8511100000
UPC 00037551000340
VMRS Code 033003005

Part Interchanges

CHAMPION 306 Cross Reference

We have 2 alternatives for the 306 by CHAMPION:

Fits Vehicles

  • Yamaha LB80 Chappy (1977)
  • Yamaha LB50 Chappy (1978-1982)
  • Yamaha LB80 II Chappy (1976-1978)
  • Suzuki A100 (1977)
  • Chevrolet Corvair Truck (1961-1964)
  • BMW 2600 (1961)
  • Lotus Eleven (1957)
  • Dellow MK I (1949-1950)
  • KTM 50 SXR Pro Jr (1997-1998)
  • KTM 50 SXR Pro Sr (1997-1998)
  • KTM 50-3 SX (1994-1999)
  • Honda SA50 Elite SR (1994-2001)
  • Yamaha LB50 (1981-1982)
  • Arctic Cat Kitty Cat (1977-1981, 1985-1999)
  • Kawasaki MC1M (1974-1975)
  • Honda MR50 (1974-1975)
  • Kawasaki MC1 (1973-1975)
  • Kawasaki MT1 (1971-1972, 1974-1975)
  • DAF 44 (1967-1973)
  • DAF 55 (1967-1973)
  • Skoda 1000 MB (1966-1967)
  • Matra Djet5 (1965-1968)
  • DAF American (1965-1973)
  • DAF Daffodil (1962-1964)
  • DAF 750 (1962-1964)
  • DAF 600 (1959-1964)
  • Peerless GT (1958-1960)
  • Fairthorpe Atomata (1958-1962)
  • Fairthorpe Electron (1956-1962)
  • Fairthorpe Atom (1957)
  • Dellow Mk VI (1956-1959)
  • Dellow MK IIE (1956-1959)
  • Dellow MK V (1954-1959)
  • Dellow MK IIC (1951-1957)
  • Dellow MK III (1952-1955)
  • Singer Nine (1953-1956)
  • Reliant Regal (1952-1960)
  • Salmson Randonee (1951-1952)
  • Tatra Tatraplan (1950-1968)
  • Jowett Javelin (1950-1954)
  • Lea-Francis Fourteen (1950-1954)
  • Hotchkiss Gregoire (1950-1954)
  • Lea-Francis Eighteen (1950-1954)
  • Ford Anglia (1946-1960)
  • TVR Grantura (1957-1961)
  • Saab 92 (1950-1952)
  • Peugeot 403 (1955-1967)
  • Morgan Plus Four (1959-1963)
  • Land Rover Range Rover (1970-1974)
  • Frazer Nash Continental (1956-1957)
  • Ford Taunus (1948-1959)
  • Ford Escort (1956-1961)
  • Ford Squire (1956-1960)
  • AC Greyhound (1959-1963)
  • AC Aceca (1955-1963)
  • AC Ace (1953-1963)
  • MG PA Midget (1934-1935)
  • MG PB Midget (1934-1936)
  • MG TA Drophead (1936-1939)
  • MG TB (1939-1940)
  • Cisitalia 202 (1947-1952)
  • Ford Prefect (1946-1960)
  • Delahaye 135MS (1935-1939, 1946-1954)
  • Peugeot 203 (1949-1959)
  • Volkswagen Standard (1945-1949)
  • Volkswagen Thing (1973-1974)
  • Volkswagen Transporter (1949-1974)
  • Volkswagen Super Beetle (1971-1979)
  • Volkswagen Squareback (1966-1973)
  • Volkswagen Karmann Ghia (1955-1974)
  • Volkswagen Campmobile (1968-1971)
  • Volkswagen Fastback (1966-1973)
  • Renault R10 (1967-1971)
  • Lotus Super Seven (1961)
  • Lotus Seven (1957-1961)
  • Fiat 600D (1962-1967)
  • Chevrolet Corvair (1961-1966)
  • Aston Martin DBD (1958-1959)
  • Aston Martin DB3 (1953-1956)
  • Aston Martin DB2-4 (1953-1957)
  • Aston Martin DB (1957-1959)
  • Volkswagen Beetle (1950-1979)

For more than 110 years, Champion® has been a highly respected brand for spark plugs worldwide. From airplanes to high-performance race cars, Champion has developed spark plugs for almost every type of engine. Its century’s worth of experience and commitment has led to designs and optimizations that make Champion spark plugs perform better than the competition. This proven expertise and engineering has also been expanded to other maintenance products, including Champion filters, batteries, and lighting. All products are designed, manufactured, and tested in accordance with OE specifications to ensure a seamless fit and function. When it comes to quality, the customer is always a winner with Champion.

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