Alternator BOSCH 1986A01092 OE Ref 03L 903 023 L

Key Specification:
  • Alternator Charging Current [A]: 140
  • Alternator type: excl. vacuum pump
  • Belt Pulley [mm]: 49.5
  • Clamp: B+(M8)
  • Distance from belt pulley to alternator [mm]: 39.5
Sale
£ 676.00
£ 512.32 excl. VAT
In Stock
SKU:BOSCH 1986A01092
BrandBOSCH
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Alternator Charging Current [A]
140
Alternator type
excl. vacuum pump
Belt Pulley [mm]
49.5
Clamp
B+(M8)
Distance from belt pulley to alternator [mm]
39.5
EAN
4047026551051
Fastening Type
Double Pivot Lever
Length [mm]
188
Number of grooves
6
OEM Reference number
03L903023K
Packing Unit
1
Plug Type ID
125
Pulleys
with freewheel belt pulley
Recommended additional repairs
V-Belt/V-Ribbed Belt
Rotation Direction
Clockwise rotation
Supplementary Info
Alternator
Supplementary Info
AL0170N - ALT 14V 140A (R)
Supplementary Info
F 000 BL0 8A0
Voltage [V]
14

Alternator BOSCH OE Ref 03L 903 023 L – BOSCH – OEM 03L903023K

This part from BOSCH is designed as a direct replacement for OEM reference 03L903023K. Manufactured to meet original equipment standards, it is suitable for selected AUDI, SEAT, SKODA, VW vehicles and intended to restore correct system operation.

It is supplied under manufacturer reference 1986A01092 with EAN EAN: 4047026551051, allowing accurate identification and compatibility checks. This component is commonly used to replace worn, damaged, or faulty units where reliable performance is required.

The product is intended as a like-for-like replacement and should be installed according to manufacturer guidelines. Depending on vehicle design and component location, professional installation may be recommended.

Why Choose This Part?

  • Direct replacement for OEM reference 03L903023K
  • Manufactured by BOSCH
  • Clearly identified by SKU 1986A01092 and EAN EAN: 4047026551051
  • Covered by our standard returns policy

Vehicle Compatibility

Compatible with selected AUDI, SEAT, SKODA, VW models. Please confirm fitment using OEM reference 03L903023K or our vehicle registration lookup tool before ordering.

Looking for alternatives? Browse our full range of Electrics parts to find the correct option for your vehicle.

  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.