Skip to Main Content

RPM Member Days! 10% RPM Cash Back on ALL Purchases. Shop Now

Up to 60% Off Discount Depot Sale. Shop Now

Gear up for the season. Shop New Arrivals

My Store
Cycle Gear ColumbusStore Details
Open Today Until 7pm
3635 West Broad Street
Columbus, Ohio 43228
614-869-3115
Over 160 Stores! Change your store.
What’s going on at Cycle Gear
Services
Experienced staff support available on site
Store Events
Meet the local riding community for Bike Nights & more
Shop the Store
Find out what’s in stock and ready to go
Columbus
My Store
Cycle Gear ColumbusStore Details
Open Today Until 7pm
3635 West Broad Street
Columbus, Ohio 43228
614-869-3115
Over 160 Stores! Change your store.
What’s going on at Cycle Gear
Services
Experienced staff support available on site
Store Events
Meet the local riding community for Bike Nights & more
Shop the Store
Find out what’s in stock and ready to go
F216DFA3-1CFF-4B9B-9A3E-BCB1D82A7E3E@1x Shop Your Ride
Search Suggestions
View All Results
Menu

Uh oh - Our system doesn't think this part will fit your 1979 Honda CX500D Deluxe (change vehicle selection)

We're sorry but all combinations for this product are currently out of stock.

You can be notified upon their arrival by choosing the options you are interested in and then entering your email in the box below.

Out of Stock

Champion Copper Core Plus H8C Spark Plugs For Harley Sportster 1957-1978

Read 4 Reviews Write a Review
The Indian Larry Twisted Frame Chopper | J&P Custom Motorcycle Builds
Champion Copper Core Plus H8C Spark Plugs For Harley Sportster 1957-1978 Fullscreen Zoom
View Video
$4.38
Ships Free to Cycle Gear Stores!

Ship to an Address:
Please select a to view availability.

Quantity

Pick-up in Store:
Cycle Gear Columbus Check Nearby Stores

Add To Wish List
The Cycle Gear Difference
  • Free Shipping Over $49.99
  • 30-Day Best Price Guaranteed
  • No-Hassle Returns View Details
Read More

Uh oh - Our system doesn't think this part will fit your 1979 Honda CX500D Deluxe (change vehicle selection)

This Product Fits:

Harley Davidson
XL 1957-1978
XLCH 1958-1978
XLCR Café Racer 1977, 1978
XLH1000 1972-1978
XLH900 1957-1971
XLT 1977, 1978
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Champion Copper Core Plus H8C Spark Plugs For Harley Sportster 1957-1978 Item # 1140190 Store SKU 325919 Manufacturer Product # 587 Availability Out of Stock
Join now & get rewarded!

Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order.

Already enrolled in RPM? Link your existing membership here.
Join Now Learn More
$39.99/yr.
Spend Less. Ride More.
  • 5% RPM Cash Back*
  • 10% Off Over 70 Brands
  • $15 in RPM Cash When You Join
  • Free 2-Day Shipping & Free Returns*
  • And more!
Become a member today! Learn More
By purchasing and enrolling in Riders Preferred Membership, you agree to the Program Terms and Conditions. *Some exclusions apply: 10% RPM discount applies on full price and sale price Exclusive Brands. 10% RPM discount applies on additional select brands at full price. Exclusions apply. RPM free 2-day shipping applies on qualifying items, contiguous U.S. only. Not available for AK, HI, or U.S. Territories. View shipping policies. RPM free returns apply on qualifying items and are processed on standard return timeline, contiguous U.S. only. View return policy.