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Euro MotoElectrics
2505 W 2nd Ave Unit 15
Denver, CO 80219


  Bosch Alternator Stator 105mm Both Sides with Y-Connection - BMW Airhead; 12 31 1 243 001 / EnDuraLast
Airhead; Bosch stator; Bosch 3-phase stator; 12 31 1 243 001; 0 120 340 001; 0 120 340 002; 0 120 340 003; 0 120 340 006
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Part # BOALT-Stator105-2Y
List Price $177.48
EME Price $104.75
You save $72.73!

Part #: BOALT-STATOR105-2Y

BOALT-Rotor642OE [Add $109.00]

"Y" Post Modification Hardware Kit [Add $2.75]

Description Technical Specs Extended Info
Part #: BOALT-Stator105-2Y

EnDuraLast Alternator Stator for Bosch Charging System.

Vehicle Manufacturer: BMW
Application: 1970-1977 BMW R w/105mm stator and stator frame
Make/Model: BMW : Model 247, Airhead
Model Years: 1970-1977 / verify your stator has no Y connection
Manufacturer #: 12 31 1 243 001 (Stator), Fits Bosch Stator Frame Label # 0 120 340 001 and others.
Power Rating: 270 Watts / 20 Amp; Premium Quality replacement for BOSCH Alternator Charging System

(refer to "Extended Information" Tab for more specific application information )
Note: This stator is a very tight fit in the stator frame. Do NOT force the stator into the frame otherwise the stator may be damaged. Stator may need to be relieved with a belt sander or a lathe to ease installation.

Brand : 123 Manufactured in the USA.

Premium Quality Aftermarket Stator Replaces Bosch Original Equipment Stator on ALL BMW Airheads 1970-1977. Has potential to be modified to include the Y-Connection to increase current.

Add the "Y" Post Modification Hardware Option if you want to add a "Y" post to your stator frame. Includes detailed instructions on how to perform the modification.
Classic Boxer Charging Book by Rick Jones CBC-Book
Y-Connection Modification: This stator can be modified to include the Y-Connection used on later models. This modification will increase the current output of your charging system. Wire and terminal are not included. This is a DIY modification. See the following link below for instructions on how to make this modification.
Euro MotoElectrics Bosch 3-phase Stator Upgrade

Other options...
Oil Seal, Timing Cover - BMW Airhead; 11 1 41 255 011, 11 14 1 337 654 / EnDuraLast
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