Product Description
Available Amperages: 350amp, 270amp
- BMW 335i 2012-2015 L6 3.0L 2979CC
- BMW 335i GT xDrive 2014-2016 L6 3.0L 2979CC
- BMW 335i xDrive 2013-2015 L6 3.0L 2979CC
- BMW 435i 2014-2016 L6 3.0L 2979CC
- BMW 435i Gran Coupe 2015-2016 L6 3.0L 2979CC
- BMW 435i xDrive 2014-2016 L6 3.0L 2979CC
- BMW 435i xDrive Gran Coupe 2015-2016 L6 3.0L 2979CC
- BMW 535i 2013-2016 L6 3.0L 2979CC
- BMW 535i GT 2012-2017 L6 3.0L 2979CC
- BMW 535i GT xDrive 2012-2017 L6 3.0L 2979CC
- BMW 535i xDrive 2013-2016 L6 3.0L 2979CC
- BMW 640i 2012-2018 L6 3.0L 2979CC
- BMW 640i Gran Coupe 2013-2019 L6 3.0L 2979CC
- BMW 640i xDrive 2014-2018 L6 3.0L 2979CC
- BMW 640i xDrive Gran Coupe 2014-2019 L6 3.0L 2979CC
- BMW 740i 2013-2015 L6 3.0L 2979CC
- BMW 740Li 2013-2015 L6 3.0L 2979CC
- BMW 740Li xDrive 2013-2015 L6 3.0L 2979CC
- BMW ActiveHybrid 3 2014 L6 3.0L 2979CC
- BMW M235i 2014-2016 L6 3.0L 2979CC
- BMW M235i xDrive 2015-2016 L6 3.0L 2979CC
- BMW X3 2012-2017 L6 3.0L 2979CC
- BMW X4 2015-2018 L6 3.0L 2979CC
- BMW X5 2012-2018 L6 3.0L 2979CC
- BMW X6 2012-2019 L6 3.0L 2979CC
Small Case Alternators Large Case Alternators
(Alts smaller than 370) (Alts 370 and larger)
160amps @ 650 rpms 220amps at 650 rpms
Full amps @ 1800 rpms Full amps at 1800rpms
AutoTech Engineering Alernators require a .5 inch smaller belt than your OEM Alternator
AutoTech Engineering alternators need a minimum of 650rpm to charge.
Unless otherwise quoted or instructed, our units come supplied with the OEM Voltage output for PLUG and PLAY alternators. Voltage settings quoted are already built into the Voltage regulator inside the alternator. A reminder that PCM and ECU type vehicles means that your vehicles “brain/computer” controls the voltages.
What is a Bypass?
If you choose to have a bypass you are wiring to bypass the PCM or ECU control, and we customize a Voltage setting for your vehicle (this allows you to have a higher voltage than your PCM or ECU would allow. This in most cases will end up having your battery light on at all times.
Need help wiring your bypass, or have questions fins out more here:
Tutorial videos & Frequently Asked Questions
Warranty: 1 year parts & lifetime labor
Order Time Frames
Build time is 14 days.
Powder Coating adds up to 5 business days
Shipping takes 5-7 days
If you use klarna pay, Sezzle or Affirm add 7 days for processing.
https://autotechengineeringusa.com/powder_coat_color_chart