Color: Base Material [OEM Parts Number: 32303-47A (3)] [Product Contents] Plug Body x 1pc. You know Champion's Spark plug. Plug in the Engine ignition role is Parts that needs to be replaced regularly for use in harsh conditions. If you think that Engine is in bad condition, let's exchange the plug first. Please use Thread compound for Screw part to prevent burn-in when exchanging. *Please check the model Parts Number of the plug currently used. *Please use it to adjust the gap depending on the instruction manual. *It is possible to detach the terminal part. [HARLEY-DAVIDSON::KNUCKLE-HEAD 38-47 ] SKU : 21336262