Kawasaki KE 125 A 3 1976. Kawasaki KE 125 A 4 1977. Kawasaki KE 125 A 5 1978. Kawasaki KE 125 A 5 1979. Kawasaki KE 125 A 5 1980. The secret of the new Iridium IX spark plug lies in the laser-welded electrode made of iridium.
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