Note: DLA Engine Parts is not an authorized STIHL Dealer. It replaces the ignition coils labelled as "1139 400 1301 X" or "1139 400 1302 X" (see schematic at the listed pictures). For newer models, whose ignition coil is labelled as "1139 400 1310 X", the ignition coil with OEM Part #1139 400 1311 should be installed.
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