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BMW
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1997
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528i (E39) L6-2793cc 2.8L DOHC (M52)
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Repair and Diagnosis
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Diagrams
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Components
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S_Switches, Coding Plugs
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S4 Horn Switch
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S4 Horn Switch: PB
S4 Horn Switch: PB
X10170, Pin 1 - 6: