Bosch
SKU: BOS-AL9450X

BMW Alternator - Bosch AL9450X

335i, 335i GT xDrive, 335i xDrive, 435i, & more

215 amp



Backordered
No ETA
Price each: $331.99
Core charges are assigned to parts that have reusable components by manufacturers to encourage the return of the used units. Once you return the old part you will be refunded for your core charge, details regarding the return will be emailed to you once you place the order. Note: The customer is responsible for the cost of return shipping.

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Description

Details

SKU:
BOS-AL9450X
FCP Euro ID:
708513
Made in:
United States
Quality:
OEM

OE Numbers

12317616119, 12317616121

MFG Numbers

AL9450X, 0986UR6231

Product Information

Alternator

If your car is running out of power (literally) it's likely due to a worn or failing alternator. Your vehicles car battery is responsible for storing enough energy to start the car while the alternator powers all the vehicles systems with the engine running while maintaining a battery charge. If your car dies while driving and the battery has little to no charge it's most likely due to a failed or failing alternator. Before condemning an alternator you can perform a simple test with a DVOM (digital volt meter). Also make sure the belt which drives the alternator is properly tensioned as well.

Alternator Failure Symptoms
  • Battery drains while car is running
  • Low voltage generated while car is running
  • Dim or flickering headlights
  • Dim or flickering interior lights
  • Electrical systems such as the radio, power windows, sunroof do not function

About Bosch

Bosch is one of the worlds leading suppliers of engine electronics and sensors. Their sensors and modules can be found in almost every modern car on the planet. Bosch Automotive offers a comprehensive portfolio of unmatched solutions for every job. From diverse diagnostic solutions and OE-quality auto parts, to industry-leading software and unmatched vehicle coverage, to innovative charging, repair and maintenance tools. Making repair and maintenance more effective, efficient, and sustainable for the vehicles of yesterday, today and tomorrow. With over 130 years of experience in the automotive industry, Bosch continues to lead the way in automotive innovation by inventing and developing quality products and solutions that focus on customer needs, shaping the future, and the continued pursuit of excellence.

Robert Bosch founded the “Workshop for Precision Mechanics and Electrical Engineering” in Stuttgart, Germany in 1886. Since the beginning Bosch has been a leader in innovation and development. They introduced fuel injection into mass production in 1967 laying the foundation for modern ignition electronics. Bosch brought lambda sensors to market in 1976, paving the way for cleaner exhaust gases and better fuel economy.

With millions of parts and products in their product line, Bosch offers everything from brake pads to household tools and medical supplies. FCP Euro has partnered with Bosch for the 2019 TC America Championship. They are a sponsor on our 2018 Volkswagen GTI TCR race cars. We offer Bosch's full line of OE and OEM components for your European vehicle.

Fits These Cars

BMW 335i

  • 2012 BMW 335i Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2012 BMW 335i Alternator
    Manual RWD Sedan 3.0L L6 N55B30A Gas
  • 2013 BMW 335i Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2013 BMW 335i Alternator
    Manual RWD Sedan 3.0L L6 N55B30A Gas
  • 2014 BMW 335i Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2014 BMW 335i Alternator
    Manual RWD Sedan 3.0L L6 N55B30A Gas
  • 2015 BMW 335i Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2015 BMW 335i Alternator
    Manual RWD Sedan 3.0L L6 N55B30A Gas

BMW 535i

  • 2012 BMW 535i Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
    Notes: from 03/12
  • 2013 BMW 535i Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2014 BMW 535i Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2015 BMW 535i Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2016 BMW 535i Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas

BMW 535i GT

  • 2012 BMW 535i GT Alternator
    Automatic RWD Hatchback 3.0L L6 N55B30A Gas
    Notes: from 03/12
  • 2013 BMW 535i GT Alternator
    Automatic RWD Hatchback 3.0L L6 N55B30A Gas
  • 2014 BMW 535i GT Alternator
    Automatic RWD Hatchback 3.0L L6 N55B30A Gas
  • 2015 BMW 535i GT Alternator
    Automatic RWD Hatchback 3.0L L6 N55B30A Gas
  • 2016 BMW 535i GT Alternator
    Automatic RWD Hatchback 3.0L L6 N55B30A Gas
  • 2017 BMW 535i GT Alternator
    Automatic RWD Hatchback 3.0L L6 N55B30A Gas

BMW 535i GT xDrive

  • 2012 BMW 535i GT xDrive Alternator
    Automatic AWD Hatchback 3.0L L6 N55B30A Gas
    Notes: from 03/12
  • 2013 BMW 535i GT xDrive Alternator
    Automatic AWD Hatchback 3.0L L6 N55B30A Gas
  • 2014 BMW 535i GT xDrive Alternator
    Automatic AWD Hatchback 3.0L L6 N55B30A Gas
  • 2015 BMW 535i GT xDrive Alternator
    Automatic AWD Hatchback 3.0L L6 N55B30A Gas
  • 2016 BMW 535i GT xDrive Alternator
    Automatic AWD Hatchback 3.0L L6 N55B30A Gas
  • 2017 BMW 535i GT xDrive Alternator
    Automatic AWD Hatchback 3.0L L6 N55B30A Gas

BMW 535i xDrive

  • 2012 BMW 535i xDrive Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
    Notes: from 03/12
  • 2013 BMW 535i xDrive Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
  • 2014 BMW 535i xDrive Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
  • 2015 BMW 535i xDrive Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
  • 2016 BMW 535i xDrive Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas

BMW 640i

  • 2012 BMW 640i Alternator
    Automatic RWD Convertible 3.0L L6 N55B30A Gas
    Notes: from 03/12
  • 2012 BMW 640i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas
    Notes: from 03/12
  • 2013 BMW 640i Alternator
    Automatic RWD Convertible 3.0L L6 N55B30A Gas
  • 2013 BMW 640i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas
  • 2014 BMW 640i Alternator
    Automatic RWD Convertible 3.0L L6 N55B30A Gas
  • 2014 BMW 640i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas
  • 2015 BMW 640i Alternator
    Automatic RWD Convertible 3.0L L6 N55B30A Gas
  • 2015 BMW 640i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas
  • 2016 BMW 640i Alternator
    Automatic RWD Convertible 3.0L L6 N55B30A Gas
  • 2016 BMW 640i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas
  • 2017 BMW 640i Alternator
    Automatic RWD Convertible 3.0L L6 N55B30A Gas
  • 2017 BMW 640i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas
  • 2018 BMW 640i Alternator
    Automatic RWD Convertible 3.0L L6 N55B30A Gas
  • 2018 BMW 640i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas

BMW X3

  • 2012 BMW X3 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
    Notes: from 03/12
  • 2013 BMW X3 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2014 BMW X3 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2015 BMW X3 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2016 BMW X3 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2017 BMW X3 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas

BMW X5

  • 2012 BMW X5 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
    Notes: from 03/12
  • 2013 BMW X5 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2014 BMW X5 sDrive35i Alternator
    Automatic RWD Sport Utility 3.0L L6 N55B30A Gas
  • 2014 BMW X5 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2015 BMW X5 sDrive35i Alternator
    Automatic RWD Sport Utility 3.0L L6 N55B30A Gas
  • 2015 BMW X5 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2016 BMW X5 sDrive35i Alternator
    Automatic RWD Sport Utility 3.0L L6 N55B30A Gas
  • 2016 BMW X5 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2017 BMW X5 sDrive35i Alternator
    Automatic RWD Sport Utility 3.0L L6 N55B30A Gas
  • 2017 BMW X5 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2018 BMW X5 sDrive35i Alternator
    Automatic RWD Sport Utility 3.0L L6 N55B30A Gas
  • 2018 BMW X5 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas

BMW X6

  • 2012 BMW X6 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
    Notes: from 03/12
  • 2013 BMW X6 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2014 BMW X6 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2015 BMW X6 sDrive35i Alternator
    Automatic RWD Sport Utility 3.0L L6 N55B30A Gas
  • 2015 BMW X6 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2016 BMW X6 sDrive35i Alternator
    Automatic RWD Sport Utility 3.0L L6 N55B30A Gas
  • 2016 BMW X6 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2017 BMW X6 sDrive35i Alternator
    Automatic RWD Sport Utility 3.0L L6 N55B30A Gas
  • 2017 BMW X6 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2018 BMW X6 sDrive35i Alternator
    Automatic RWD Sport Utility 3.0L L6 N55B30A Gas
  • 2018 BMW X6 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2019 BMW X6 sDrive35i Alternator
    Automatic RWD Sport Utility 3.0L L6 N55B30A Gas
  • 2019 BMW X6 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas

BMW 335i xDrive

  • 2013 BMW 335i xDrive Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
  • 2014 BMW 335i xDrive Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
  • 2015 BMW 335i xDrive Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas

BMW 640i Gran Coupe

  • 2013 BMW 640i Gran Coupe Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
    Notes: from 03/12
  • 2014 BMW 640i Gran Coupe Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2015 BMW 640i Gran Coupe Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2016 BMW 640i Gran Coupe Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2017 BMW 640i Gran Coupe Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2018 BMW 640i Gran Coupe Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas

BMW 740i

  • 2013 BMW 740i Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2014 BMW 740i Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2015 BMW 740i Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas

BMW 740Li

  • 2013 BMW 740Li Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2014 BMW 740Li Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas
  • 2015 BMW 740Li Alternator
    Automatic RWD Sedan 3.0L L6 N55B30A Gas

BMW 740Li xDrive

  • 2013 BMW 740Li xDrive Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
  • 2014 BMW 740Li xDrive Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
  • 2015 BMW 740Li xDrive Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas

BMW 335i GT xDrive

  • 2014 BMW 335i GT xDrive Alternator
    Automatic AWD Hatchback 3.0L L6 N55B30A Gas
  • 2015 BMW 335i GT xDrive Alternator
    Automatic AWD Hatchback 3.0L L6 N55B30A Gas
  • 2016 BMW 335i GT xDrive Alternator
    Automatic AWD Hatchback 3.0L L6 N55B30A Gas

BMW 435i

  • 2014 BMW 435i Alternator
    Automatic RWD Convertible 3.0L L6 N55B30A Gas
  • 2014 BMW 435i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas
  • 2015 BMW 435i Alternator
    Automatic RWD Convertible 3.0L L6 N55B30A Gas
  • 2015 BMW 435i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas
  • 2016 BMW 435i Alternator
    Automatic RWD Convertible 3.0L L6 N55B30A Gas
  • 2016 BMW 435i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas

BMW 435i xDrive

  • 2014 BMW 435i xDrive Alternator
    Automatic AWD Coupe 3.0L L6 N55B30A Gas
  • 2015 BMW 435i xDrive Alternator
    Automatic AWD Convertible 3.0L L6 N55B30A Gas
  • 2015 BMW 435i xDrive Alternator
    Automatic AWD Coupe 3.0L L6 N55B30A Gas
  • 2016 BMW 435i xDrive Alternator
    Automatic AWD Convertible 3.0L L6 N55B30A Gas
  • 2016 BMW 435i xDrive Alternator
    Automatic AWD Coupe 3.0L L6 N55B30A Gas

BMW 640i xDrive

  • 2014 BMW 640i xDrive Alternator
    Automatic AWD Convertible 3.0L L6 N55B30A Gas
  • 2014 BMW 640i xDrive Alternator
    Automatic AWD Coupe 3.0L L6 N55B30A Gas
  • 2015 BMW 640i xDrive Alternator
    Automatic AWD Convertible 3.0L L6 N55B30A Gas
  • 2015 BMW 640i xDrive Alternator
    Automatic AWD Coupe 3.0L L6 N55B30A Gas
  • 2016 BMW 640i xDrive Alternator
    Automatic AWD Convertible 3.0L L6 N55B30A Gas
  • 2016 BMW 640i xDrive Alternator
    Automatic AWD Coupe 3.0L L6 N55B30A Gas
  • 2017 BMW 640i xDrive Alternator
    Automatic AWD Convertible 3.0L L6 N55B30A Gas
  • 2017 BMW 640i xDrive Alternator
    Automatic AWD Coupe 3.0L L6 N55B30A Gas
  • 2018 BMW 640i xDrive Alternator
    Automatic AWD Convertible 3.0L L6 N55B30A Gas
  • 2018 BMW 640i xDrive Alternator
    Automatic AWD Coupe 3.0L L6 N55B30A Gas

BMW 640i xDrive Gran Coupe

  • 2014 BMW 640i xDrive Gran Coupe Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
  • 2015 BMW 640i xDrive Gran Coupe Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
  • 2016 BMW 640i xDrive Gran Coupe Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
  • 2017 BMW 640i xDrive Gran Coupe Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
  • 2018 BMW 640i xDrive Gran Coupe Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas
  • 2019 BMW 640i xDrive Gran Coupe Alternator
    Automatic AWD Sedan 3.0L L6 N55B30A Gas

BMW M235i

  • 2014 BMW M235i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas
  • 2015 BMW M235i Alternator
    Automatic RWD Convertible 3.0L L6 N55B30A Gas
  • 2015 BMW M235i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas
  • 2016 BMW M235i Alternator
    Automatic RWD Convertible 3.0L L6 N55B30A Gas
  • 2016 BMW M235i Alternator
    Automatic RWD Coupe 3.0L L6 N55B30A Gas

BMW 435i Gran Coupe

  • 2015 BMW 435i Gran Coupe Alternator
    Automatic RWD Hatchback 3.0L L6 N55B30A Gas
  • 2016 BMW 435i Gran Coupe Alternator
    Automatic RWD Hatchback 3.0L L6 N55B30A Gas

BMW 435i xDrive Gran Coupe

  • 2015 BMW 435i xDrive Gran Coupe Alternator
    Automatic AWD Hatchback 3.0L L6 N55B30A Gas
  • 2016 BMW 435i xDrive Gran Coupe Alternator
    Automatic AWD Hatchback 3.0L L6 N55B30A Gas

BMW M235i xDrive

  • 2015 BMW M235i xDrive Alternator
    Automatic AWD Coupe 3.0L L6 N55B30A Gas
  • 2016 BMW M235i xDrive Alternator
    Automatic AWD Convertible 3.0L L6 N55B30A Gas
  • 2016 BMW M235i xDrive Alternator
    Automatic AWD Coupe 3.0L L6 N55B30A Gas

BMW X4

  • 2015 BMW X4 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2016 BMW X4 M40i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2016 BMW X4 xDrive35i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2017 BMW X4 M40i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas
  • 2018 BMW X4 M40i Alternator
    Automatic AWD Sport Utility 3.0L L6 N55B30A Gas

Product Reviews

2 Reviews

1.0
Average rating
Leave a review
Felix A
on Sat, Apr 11 at 07:26AM
DONT BUY THIS ALTENATOR IF YOU DOMT WANT TO SPEND ALOT OF MONEY FOR NO REASON
1-Star Review: Defective Alternators & No Accountability I do NOT recommend buying this alternator. The first unit I received was defective after installation. I contacted the seller, and they sent a replacement — but the second alternator was even worse right out of the box (making noise just spinning it by hand). Now they want BOTH alternators returned but are refusing to cover any labor costs, even though the issue is clearly on their end. I already paid a mechanic to install the first one, and I’m not going to keep paying labor over defective parts. This has cost me time, money, and unnecessary stress. Buyers beware — you might end up paying more in labor than the part is worth.
Shiv
on Wed, Jun 25 at 11:00PM
DO NOT BUY BOSCH this Alternator. DEFECTIVE TWICE
Ordered a Bosch alternator for my n55 X5. After spending hours to install the item. I put back everything only to realize that the belt keeps spinning off of the pulley below. Used numerous belts and would cause them to rip. Changed the alternator with a replacement one from FCP euro. and this one is also a defective model. Not producing any voltage. It is not ironic that both of them were defective. Clearly there is a major issue with the quality control of the alternator AS WELL as the quality control from FCP Euro for supplying faculty alternators. Ended up getting a Denso alternator which runs perfect no issues. I have had this alternator reinstalled 4 times on my car. Resulting in damage to my crankcase seal and harmonic balancer. DO NOT BUY your alternator from this website. It has costed me a fortune because of the QC Mistakes

Questions & Answers

Ask a question
Question Posted by a customer
Is this a rebuilt or new?
Answer (Posted by FCP Euro Products Team)
This is remanufactured.

FCP Euro Lifetime Replacement Guarantee

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Review our guarantee for complete details about the program.