Voltage Regulator 2011-2012 BMW 135i 335i 104210-6050, 104210-6051, 104210-6052 - 80904670 IN6378

Need to rebuild or repair your vehicle's alternator? This premium replacement voltage regulator is engineered to meet or exceed original factory specs, ensuring a perfect fit and long-lasting charging performance.

Component-Specific Technical Data

• Technical Specifications: Voltage Regulator, 14.3V, B-Circuit, COM (BSS) #067, Not Interchangeable With IN6367
• Aftermarket Crossovers: W085-423, W085423, VR-H2005-235, 216-118, 80904670 - IN6378

Cross-Reference Alternator Assemblies (Fits These Units)

• Bosch Aftermarket: AL9447X (Reman)
• BMW: 12-31-7-591-532, 12-31-7-591-533
• Denso: 104210-6050, 104210-6051, 104210-6052
• Lester: 11750, 11779

Vehicle Application Details

• Notes: Fits units equipped with 170 Amp Denso alternators (104210-6050, 104210-6051, 104210-6052)
• BMW 135i: 2011-2012 L6 3.0L
• BMW 335i: 2011-2012 L6 3.0L
• BMW 335i xDrive: 2011-2012 L6 3.0L

Our Worry-Free Promise

Because automotive electrical parts are highly specific, we want you to buy with total confidence. If you tear down your alternator and realize you need a different size or configuration, don't sweat it. We offer easy, no-hassle returns and fast refunds. We are here to help your DIY build succeed!