The champion spark plug for harley davidson e 1000 1936-1938 is part of the latest collection from champion.Features: championâ is a global leader in spark plugs and a catalyst for enhancing performance in every type of engine. Their broad range of plugs provide performance, fuel economy, durability and reliability. Specifications: center electrode projection: non-projected electrode tip material: copper ground electrode configuration: single model: copper plus product name: spark plug research value: finalized type: resistor type units: each to fit: harley davidson el 1000 1936 all models harley davidson el 1000 1937 all models harley davidson el 1000 1938 all models harley davidson el 1000 1939 all models harley davidson el 1000 1940 all models harley davidson e 1000 1936 all models harley davidson e 1000 1937 all models harley davidson e 1000 1938 all models harley davidson ulh 1300 1938 all models harley davidson ulh 1300 1939 all models harley davidson ulh 1300 1940 all models harley davidson ulh 1300 1941 all models harley davidson ul 1200 1937 all models harley davidson ul 1200 1938 all models harley davidson ul 1200 1939 all models harley davidson ul 1200 1940 all models harley davidson ul 1200 1941 all models harley davidson ul 1200 1942 all models harley davidson ul 1200 1943 all models harley davidson ul 1200 1944 all models harley davidson ul 1200 1945 all models harley davidson ul 1200 1946 all models harley davidson ul 1200 1947 all models manufacturer part ...