Alternator RIDEX 4G0092 OE Ref 5134199AA

Key Specification:
  • Alternator Charge Current [A]: 90
  • Alternator type: excl. vacuum pump
  • Belt Pulley [mm]: 50.00
  • Bore 1 [mm]: 9
  • Clamp: M8 B+ M5 D+
Sale
£ 230
£ 191.67 excl. VAT
In Stock
SKU:RIDEX 4G0092
BrandRIDEX
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Alternator Charge Current [A]
90
Alternator type
excl. vacuum pump
Belt Pulley [mm]
50.00
Bore 1 [mm]
9
Clamp
M8 B+ M5 D+
EAN
4059191674978
Length 1 [mm]
32.00
Length 3 [mm]
56.50
Number of grooves
6
Number of mounting bores
4
OEM Reference number
5103885AA
Pulleys
with freewheel belt pulley
Rotation Direction
Clockwise rotation
Supplementary Info
with integrated regulator
Vehicle Main Current
for vehicles with 12V main current
Voltage [V]
12
Weight [kg]
5.952

Alternator OE Ref 5134199AA – RIDEX – OEM 5103885AA

This part from RIDEX is designed as a direct replacement for OEM reference 5103885AA. Manufactured to meet original equipment standards, it is suitable for selected MERCEDES-BENZ vehicles and intended to restore correct system operation.

It is supplied under manufacturer reference 4G0092 with EAN 4059191674978, 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 5103885AA
  • Manufactured by RIDEX
  • Clearly identified by SKU 4G0092 and EAN 4059191674978
  • Covered by our standard returns policy

Vehicle Compatibility

Compatible with selected MERCEDES-BENZ models. Please confirm fitment using OEM reference 5103885AA 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.