40 Years of Siebenrock – A Heartfelt Thank You!

 

Since 1985, the name Siebenrock has stood for quality, technical expertise, and genuine passion for classic BMW motorcycles.
Our success is built on continuous development, solid engineering knowledge,

and the ambition to create products that impress with functionality and durability.

  

A major milestone – and one we’d love to celebrate with you!

 

From July 4 to 16, 2025, enjoy a special anniversary discount on selected Siebenrock items in our online shop – it’s worth a look!

 

Or come see us in person at the BMW Motorrad Days in Garmisch-PartenkirchenJuly 4–6, 2025.

Visit our stand and receive an exclusive anniversary gift – a little surprise from us to you!

 

 Your Siebenrock Team

 

While supplies last.

 

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Diode board
BMW 2v Boxer models
€79.90
Prices incl. VAT, plus shipping costs
Part no. 1231062
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Rubber mounts
Diode plate
BMW 2-valve Boxer models

€3.95
Prices incl. VAT, plus shipping costs
Part no. 1231131
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Ground cable
Diode plate
BMW 2-valve Boxer models
€3.75
Prices incl. VAT, plus shipping costs
Part no. 1231130
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Voltage regulator
Standard
BMW 2-valve Boxer models

€42.90
Prices incl. VAT, plus shipping costs
Part no. 1232409S
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Voltage regulator
Adjustable
BMW 2-valve Boxer models

€54.00
Prices incl. VAT, plus shipping costs
Part no. 1232409E
Artikelbild
Voltage regulator
BMW 2-valve Boxer models
€79.00
Prices incl. VAT, plus shipping costs
Part no. 1232737
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Voltage regulator
Electronic Metal housing
BMW 2-valve Boxer models
€42.90
Prices incl. VAT, plus shipping costs
Part no. 1232457
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Alternator rotor
Overhauled In exchange
BMW 2-valve Boxer models

€129.00
Prices incl. VAT, plus shipping costs
Part no. 1231642
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Alternator rotor
New part
BMW 2-valve Boxer models

€114.65
Prices incl. VAT, plus shipping costs
Part no. 1231641
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Removing tool
Alternator
BMW 2-valve Boxer models
€6.90
Prices incl. VAT, plus shipping costs
Part no. 1231699
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Aternator housing
107mm
BW 2v Boxer models from 9/77 on

€129.00
Prices incl. VAT, plus shipping costs
Part no. 1231002
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Brush holder plate
For alternator
BMW 2v Boxer models

€74.25
Prices incl. VAT, plus shipping costs
Part no. 1231003
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