Car Boat Motorcycle Powersports Camper Recreation Truck Tools Guaranteed vehicle fit Military & first responder discount Easy Returns
Your cart 0 items
Subtotal $0.00
VIEW CART →

Copper Plus Small Engine Spark Plug H8C - Dependable Performance & Durability

Part Number 587 (101040389)
Select vehicle for guaranteed fit
$2.04
In stockShips by 20th Oct

Description

Champion® Copper Plus® spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.

Champion Spark Plug Logo

Champion?is an American brand of?spark plug. In 1989,?Champion?was purchased by Cooper Industries and is now a wholly owned brand of Federal-Mogul Corporation. Its main products are a line of?spark plugs?for a wide range of cars, trucks, SUVs, racing and marine applications.

Fitment

This part fits the following vehicles.

  • 1951-1952 Hudson Commodore Series
  • 1951 Hudson Hornet
  • 1952-1954 Harley-Davidson K
  • 1952 Hudson Wasp
  • 1954-1955 Panhard Dyna
  • 1955-1956 Harley-Davidson KH
  • 1955-1956 Harley-Davidson KHK
  • 1955-1957 Harley-Davidson KHRTT
  • 1956-1961 Simca Aronde
  • 1957-1959 Harley-Davidson XL
  • 1958-1964 Harley-Davidson XLRTT
  • 1958-1970 Harley-Davidson XLH900
  • 1958-1971 Harley-Davidson XLCH
  • 1958 Harley-Davidson XLC
  • 1959-1960 Harley-Davidson XLR
  • 1961-1962 Renault Gordini

Features & benefits

  • COPPER CORE PRECISION -- Copper core center electrode allows accurate control of heat range, delivering longer life and dependable performance
  • CORROSION RESISTANCE -- Coated shell provides corrosion resistance in harsh environments
  • BUILT-IN NOISE SUPPRESSION -- Modern resistor technology protects sensitive electronics by minimizing electrical interference
  • EASY TO INSTALL -- Pre-gapped design simplifies installation
  • OE-QUALITY FIT -- Built to meet OE fit, form and function for dependable performance
  • DEPENDABLE STARTS -- Engineered for reliable ignition in all weather conditions
  • Resists fouling
  • Superior corrosion resistance
  • Dependable and proven performance
  • Increased conductivity and heat control for good overall wear

Specifications

Center Electrode Design Standard
Center Electrode Diameter (Inch) 0.1
Center Electrode Tip Material Nickel Copper Alloy
Classification Champion Copper Plus Small Engine
Color Copper
Electrical Terminal Type Removable Nut
Grade Type Standard Replacement
Ground Electrode Core Material Nickel Copper Alloy
Ground Electrode Material Nickel Copper Alloy
Ground Electrode Quantity 1
Ground Electrode Tip Material Nickel
Hex Size 20.7
Hex Type Hex
Indexed No
Installed Height (Inch) 2.24
Manufacturer Heat Range 8
Part Description Spark Plug
Plug Type H8C
Pre-Gap Size 0.64
Reach 0.438
Resistor Type No
Seat Type Flat
Size Small
Taper Diameter (Inch) 0.31
Thread Diameter 0.551
Washer Type Crush
Washer(s) Included Yes

Videos and guides

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).

$2.04

Recently viewed products

Unlock Your iD Perks

Subscribe to our newsletter to receive exclusive offers, product recommendations, expert tips and more.