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Additional alternator/single parts.BMW parts catalog ETK contains detailed information on spare parts for cars manufactured by BMW since 1928.

850Ci M70

E31 coupe USA
Parts kits for E31

Additional alternator/single parts

Typ-Nr. 0 120 339 547
BMW Nr. 12 31 1 731 103

№Description Extra info Condition Qty Part number
1Pulley alternator
only applies to		112 31 1 733 337copy to clipboard
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   --Exch. alternator32A X12 31 1 731 103copy to clipboard
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2Fan wheel
only applies to		112 31 1 733 338copy to clipboard
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   --Exch. alternator32A X12 31 1 731 103copy to clipboard
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3Spring washer
only applies to		B16 107 11 9 933 155copy to clipboard
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   --Exch. alternator32A X12 31 1 731 103copy to clipboard
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4Hex nut
only applies to		M16X1,5-04-ZNS107 11 9 901 307copy to clipboard
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   --Exch. alternator32A X12 31 1 731 103copy to clipboard
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5Suppression capacitor
only applies to		112 31 1 733 402copy to clipboard
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   --Exch. alternator32A X12 31 1 731 103copy to clipboard
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6Wave washerB6-ZNS3107 11 9 904 496copy to clipboard
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6Wave washer
only applies to		B6 till 09.1992107 11 9 932 072copy to clipboard
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   --Exch. alternator32A till 09.1992X12 31 1 731 103copy to clipboard
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6Wave washer
only applies to		B6107 11 9 932 099copy to clipboard
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   --Exch. alternator32A X12 31 1 731 103copy to clipboard
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7Fillister head screw
only applies to		M6X8 107 11 9 906 436copy to clipboard
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   --Exch. alternator32A X12 31 1 731 103copy to clipboard
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8Hex nutM6-8-ZNS till 08.1996107 11 9 922 832copy to clipboard
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8Hex nut
(chrome-free CR(VI))		M6-8-ZNNIV SI107 11 9 905 543copy to clipboard
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8Hex nut
only applies to		M6 till 08.1996123 11 2 322 368copy to clipboard
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   --Exch. alternator32A till 08.1996X12 31 1 731 103copy to clipboard
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9Hex nut
only applies to		M5 107 11 9 921 038copy to clipboard
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   --Exch. alternator32A X12 31 1 731 103copy to clipboard
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10Voltage regulator
only applies to		BOSCH112 31 1 735 742copy to clipboard
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   --Exch. alternator32A X12 31 1 731 103copy to clipboard
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11Fillister head screw
only applies to		212 31 1 747 251copy to clipboard
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   --Exch. alternator32A X12 31 1 731 103copy to clipboard
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