Alternator VEMO V20-13-50028 OE Ref 12 31 7 831 436

Key Specification:
  • Alternator Charge Current [A]: 120
  • Connector/Clamp: without connection for speed sensor
  • EAN: 4046001955181
  • Fastening Type: Double Pivot Lever
  • Number of ribs: 6
Sale
£ 253.00
£ 191.51 excl. VAT
Out of stock
SKU:VEMO V20-13-50028
BrandVEMO
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Alternator Charge Current [A]
120
Connector/Clamp
without connection for speed sensor
EAN
4046001955181
Fastening Type
Double Pivot Lever
Number of ribs
6
OE REFERENCE
12 31 7 830 791
OEM Reference number
12317830791
Packing Unit
1
Position/Degree
L 95
Pulleys
with belt pulley
Quality
AM
Rotation Direction
Clockwise rotation
Supplementary Info
with integrated regulator
Supplementary Info
Original VEMO Quality
Voltage [V]
14
Weight [kg]
6.479

Alternator OE Ref 12 31 7 831 436 – VEMO – OEM 12317830791

This Alternator OE Ref 12 31 7 831 436 is supplied by VEMO as a replacement for OEM reference 12317830791. It is intended for use in selected BMW, LAND ROVER vehicles and designed to meet original equipment fit and functional requirements.

The component is identified by manufacturer reference V20-13-50028 and EAN EAN: 4046001955181, allowing accurate part verification prior to installation. It is suitable for replacing worn, damaged, or non-functioning units where dependable operation is required.

Correct part selection is essential to ensure proper fitment and operation. Please confirm compatibility by checking the OEM reference number or using the vehicle registration lookup tool before ordering.

Vehicle Compatibility

Compatible with selected BMW, LAND ROVER models. Detailed compatibility information is available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Electrics category.

About e Auto Parts

e Auto Parts supplies a wide range of OE-equivalent and aftermarket vehicle components for customers across the UK and Europe. Our focus is on accurate product identification, compatibility guidance, and customer support.

Reference number(s) comparable with the original spare part number
OE reference number(s) comparable with the original spare part number
  1. Berry
    12 Nov, 2025
    elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
  2. Edward & Susan
    20 OCT, 2025
    These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
  3. Charlie
    27 AUG, 2025
    eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
  4. Adam Taylor
    12 May, 2025
    Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
  5. Helena Garcia
    2 January, 2025
    The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.