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Champion 587 Spark Plug
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Champion 587 Spark Plug

CHAMPION
ELE2000
In stock
$5.85 $4.99
Description The Champion 587 Spark Plug is part of Champion’s Copper Plus line, engineered to deliver...
$4.99
Champion 587 Spark Plug
Description

Description

The Champion 587 Spark Plug is part of Champion’s Copper Plus line, engineered to deliver dependable ignition performance across small engines, vintage automotive applications, and industrial equipment. Featuring a copper core center electrode, this spark plug provides increased electrical conductivity and improved heat control to help maintain consistent ignition performance and extended service life.

Built to meet ISO and SAE standards, the Champion 587 is designed as an OE-type replacement plug that resists fouling and corrosion while providing stable combustion in demanding operating conditions. Its flat seat design, crush washer, and removable terminal nut allow for straightforward installation across a wide range of compatible engines and equipment.

Designed for reliability and durability, the Champion 587 spark plug supports dependable starting and smooth engine operation in applications ranging from classic vehicles to generators, industrial equipment, and small engine platforms.

Features

  • Copper core center electrode improves conductivity and heat control

  • OE-type replacement spark plug for reliable performance

  • Copper Plus design provides dependable performance and durability

  • Resists fouling for consistent ignition

  • Superior corrosion resistance for extended service life

  • Built to ISO and SAE standards for proven performance

  • Pre-gapped at 0.025 in (0.64 mm) for installation convenience

  • Flat seat with crush washer for secure fitment

  • Removable terminal nut for flexible ignition wire connections

  • Non-resistor construction for traditional ignition systems

Specifications

  • Part Description: Spark Plug

  • Classification: Champion Copper Plus Small Engine

  • Grade Type: Standard Replacement

  • Center Electrode Tip Material: Nickel

  • Center Electrode Design: Standard

  • Center Electrode Diameter: 0.1 in

  • Ground Electrode Quantity: 1

  • Ground Electrode Tip Material: Nickel

  • Ground Electrode Core Material: Nickel

  • Ground Electrode Material: Nickel Copper Alloy

  • Pre-Gap Size: 0.025 in / 0.64 mm

  • Hex Size: 0.813 in / 20.650 mm

  • Manufacturer Heat Range: 8

  • Seat Type: Flat

  • Reach: 0.438 in

  • Thread Diameter: 0.551 in / 14 mm

  • Resistor Type: No

  • Electrical Terminal Type: Removable Nut

  • Washer Included: Yes

  • Washer Type: Crush

  • Indexed: No

  • Installed Height: 2.24 in

  • Taper Diameter: 0.31 in

  • Hex Type: Hex

  • Subject to Prop 65: No

Fitment

Compatible with a wide range of automotive, small engine, generator, industrial, and equipment applications.

Automotive Applications

  • Hudson Commodore Series (1951–1952) – 4.2L L8 254 cid

  • Hudson Commodore Series (1951–1952) – 4.3L L6 262 cid

  • Hudson Hornet (1951) – 5.0L L6 308 cid

  • Hudson Wasp (1952) – 4.3L L6 262 cid

  • Hudson Wasp (1952) – 3.8L L6 232 cid

  • Panhard Dyna (1954–1955) – 0.8L H2 850 cc

  • Renault Gordini (1961–1962) – 0.8L L4 845 cc

  • Simca Aronde (1956–1961) – 1.3L L4

Motorcycle Applications

  • Harley-Davidson K (1952–1954)

  • Harley-Davidson KH (1955–1956)

  • Harley-Davidson KHK (1955–1956)

  • Harley-Davidson KHRTT (1955–1957)

  • Harley-Davidson XL (1957–1959)

  • Harley-Davidson XLC (1958)

  • Harley-Davidson XLCH (1958–1971)

  • Harley-Davidson XLH900 (1958–1970)

  • Harley-Davidson XLR (1959–1960)

  • Harley-Davidson XLRTT (1958–1964)

Equipment and Industrial Applications

Used in a wide variety of engines and equipment including models from:

  • Onan generators and engines (including CCK series, MJC, MKH, MAJ, MJB, MJA, and related models)

  • Gravely equipment (Commercial 450, 800, Convertible 7.6, 8000 Series)

  • Case 646 (1972–1980)

  • John Deere 60

  • Simplicity equipment

  • Cub Cadet equipment

  • Thermo-King refrigeration units

  • Gardner-Denver equipment

  • Lincoln Electric equipment

  • Manitowoc Speedcrane

  • Melroe M440 and M444

  • Gehl HL2500

  • Hydra-Mac Mitey Mac series

  • Skagit Hoists

  • Austin-Western equipment

  • Bucyrus-Erie 28L

  • Marklift equipment

Additional compatible applications include engines used in construction equipment, generators, compressors, refrigeration units, and small engine equipment where matching specifications are required.

(Always verify engine specifications and manufacturer recommendations to confirm correct spark plug fitment before installation.)

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Shipping

Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

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Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.

Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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