Champion Copper Plus® spark plugs are a great choice for your Harley Evolution 1340 or late model Shovelhead and are the OE-replacement for the stock 5R6A factory plug.
- The Champion copper plus spark plug features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics
- Provides longer life; Copper core center electrode allows for accurate control of the plug's heat range, optimizing the plug's performance and adding to the longevity of the spark plug
- Engineered to exceed OE designs
- Maximum durability and dependable performance
- Fits late ’78-’84 Shovelhead* with electronic ignition, and ’84-’99 Evolution 1340-equipped models.
- Replaces HD 5R6A, Harley 32342-04.
Spark plugs sold each.
Fitment:
| Evolution 1340 | 1984-1999 |
| Shovelhead | Late 1978-1984* |
*With electronic ignition
Not for use on Twin Cam or Sportsters.
Pictured product appearance is subject to change.
As a manufacturer and supplier we are unable to provide any repair or diagnostic advice. Please consult a factory service manual or qualified motorcycle technician.