Spark plug, NGK A-7 | Color: | Order Number: R37-09A-7 | OEM Number: 32300-09

Compares to H-D no 4 heat range. VL, RL, WL, WLA, WLC, Servi-car, UL, Knucklehead '30-'47.WL, Servi-car, UL '48-'55.