Name: Alternator RIDEX 4G0784 OE Ref 028903018F
Brand: RIDEX
SKU: RIDEX-4G0784
Price: 132.00 GBP
Availability: InStock
Rating: 4.8 (578 reviews)

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Alternator RIDEX 4G0784 OE Ref 028903018F RIDEX

Key Specification:

EAN: 4064138048552
Voltage [V]: 12
OEM Reference number: 021903023Q
Weight [kg]: 5.928
Number of ribs: 6

See Full Specification

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£ 132.00

£ 99.74 excl. VAT

In Stock

SKU:	RIDEX 4G0784
Brand	RIDEX

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Specification
Description
OEM Numbers
Compatibilities
Reviews

EAN

4064138048552

Voltage [V]

OEM Reference number

021903023Q

Weight [kg]

5.928

Number of ribs

Rotation Direction

Clockwise rotation

Pulleys

with belt pulley

Belt Pulley [mm]

Rated Voltage [V]

Plug Type ID

B+(M8)/D+(M5)/W

Alternator type

excl. vacuum pump

Alternator Charge Current [A]

Alternator OE Ref 028903018F – RIDEX – OEM 021903023Q

This Alternator OE Ref 028903018F is supplied by RIDEX as a replacement for OEM reference 021903023Q. It is intended for use in selected AUDI, FORD, MERCEDES-BENZ, SEAT, SKODA, VW vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference 4G0784 and EAN EAN: 4064138048552, allowing accurate identification and compatibility verification before installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

This component is intended as a like-for-like replacement and should be installed in accordance with manufacturer guidelines. Installation requirements may vary depending on vehicle design and component location.

Vehicle Compatibility

Compatible with selected AUDI, FORD, MERCEDES-BENZ, SEAT, SKODA, VW 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.

Reference number(s) comparable with the original spare part number

VW 021903023Q VW 028903018F VW 028903018FX VW 028903023E VW 028903023EX VW 028903025C VW 028903025CX VW 028903025E VW 028903025EX

OE reference number(s) comparable with the original spare part number

AUDI

AUDI 80 B4 Avant (8C5) From 09/1991 to 01/1996

1.9 TD 4WD 09/1991-12/1994, 55 kw, 1896 ccm, 75 PS, Estate, Diesel , ENG: AAZ

1.9 TDI 4WD 07/1992-01/1996, 66 kw, 1896 ccm, 90 PS, Estate, Diesel , ENG: 1Z

AUDI 80 B4 Saloon (8C2) From 09/1991 to 07/1995

1.9 TD 4WD 09/1991-12/1994, 55 kw, 1896 ccm, 75 PS, Saloon, Diesel , ENG: AAZ

1.9 TDI 4WD 09/1991-12/1994, 66 kw, 1896 ccm, 90 PS, Saloon, Diesel , ENG: 1Z

AUDI A4 B5 (8D2) From 11/1994 to 12/2001

1.9 TDI 4WD 01/1995-11/2000, 66 kw, 1896 ccm, 90 PS, Saloon, Diesel , ENG: 1Z, AHH, AHU

1.9 TDI quattro 4WD 09/1996-11/2000, 81 kw, 1896 ccm, 110 PS, Saloon, Diesel , ENG: AFN, AVG

1.9 TDI 4WD 12/1995-11/2000, 55 kw, 1896 ccm, 75 PS, Saloon, Diesel , ENG: AFF

1.9 TDI 4WD 03/2000-11/2000, 85 kw, 1896 ccm, 116 PS, Saloon, Diesel , ENG: AJM

1.9 TDI 4WD 10/1995-11/2000, 81 kw, 1896 ccm, 110 PS, Saloon, Diesel , ENG: AFN, AVG

AUDI A4 B5 Avant (8D5) From 11/1994 to 12/2002

1.9 TDI quattro 4WD 09/1996-09/2001, 81 kw, 1896 ccm, 110 PS, Estate, Diesel , ENG: AFN, AVG

1.9 TDI 4WD 02/1996-09/2001, 66 kw, 1896 ccm, 90 PS, Estate, Diesel , ENG: 1Z, AHH, AHU

1.9 TDI 4WD 03/2000-09/2001, 85 kw, 1896 ccm, 115 PS, Estate, Diesel , ENG: ATJ, AJM

1.9 TDI 4WD 02/1996-09/2001, 81 kw, 1896 ccm, 110 PS, Estate, Diesel , ENG: AFN, AVG

1.9 Hybrid 4WD 03/1998-06/2000, 66 kw, 1896 ccm, 90 PS, Estate, Plug-In Hybrid , ENG: AHU

AUDI A6 C4 (4A2) From 06/1994 to 10/1997

1.9 TDI 4WD 06/1994-10/1997, 66 kw, 1896 ccm, 90 PS, Saloon, Diesel , ENG: 1Z, AHU

AUDI A6 C4 Avant (4A5) From 06/1994 to 12/1997

1.9 TDI 4WD 06/1994-12/1997, 66 kw, 1896 ccm, 90 PS, Estate, Diesel , ENG: 1Z, AHU

AUDI CABRIOLET B3 (8G7) From 05/1991 to 08/2000

1.9 TDI 4WD 06/1995-08/2000, 66 kw, 1896 ccm, 90 PS, Convertible, Diesel , ENG: 1Z, AHU

FORD

FORD GALAXY I (WGR) From 03/1995 to 05/2006

2.8 i V6 4x4 4WD 04/1996-04/2000, 128 kw, 2792 ccm, 174 PS, MPV, Petrol , ENG: AAA, AMY

2.8 i V6 4WD 11/1995-04/2000, 128 kw, 2792 ccm, 174 PS, MPV, Petrol , ENG: AAA, AMY

MERCEDES-BENZ

MERCEDES-BENZ V-CLASS (638/2) From 02/1996 to 07/2003

V 280 (638.244, 638.294) 4WD 08/1997-07/2003, 128 kw, 2792 ccm, 174 PS, Bus, Petrol , ENG: M 104.900

SEAT

SEAT ALHAMBRA (7V8, 7V9) From 04/1996 to 03/2010

2.8 V6 4WD 06/2000-03/2010, 150 kw, 2792 ccm, 204 PS, MPV, Petrol , ENG: AUE, AYL

SKODA

SKODA FELICIA Mk II (6U1) From 01/1998 to 06/2001

1.9 D 4WD 01/1998-06/2001, 47 kw, 1896 ccm, 64 PS, Hatchback, Diesel , ENG: AEF

SKODA FELICIA Mk II Kombi (6U5) From 07/1995 to 06/2001

1.9 D 4WD 01/1998-06/2001, 47 kw, 1896 ccm, 64 PS, Estate, Diesel , ENG: AEF

SKODA FELICIA (6U1) From 10/1994 to 03/1998

1.9 D 4WD 10/1995-03/1998, 47 kw, 1896 ccm, 64 PS, Hatchback, Diesel , ENG: AEF

SKODA FELICIA Kombi (6U5) From 07/1995 to 03/1998

1.9 D 4WD 10/1995-03/1998, 47 kw, 1896 ccm, 64 PS, Estate, Diesel , ENG: AEF

SKODA FELICIA Pick-up (6UF, 6U7) From 10/1995 to 04/2002

1.9 D 4WD 06/1997-04/2002, 47 kw, 1896 ccm, 64 PS, Pickup, Diesel , ENG: AEF

VW CORRADO (53I) From 08/1987 to 12/1995

2.9 VR6 4WD 08/1991-12/1995, 140 kw, 2861 ccm, 190 PS, Coupe, Petrol , ENG: ABV

VW DERBY (86) From 02/1977 to 09/1981

1.1 4WD 02/1977-09/1981, 37 kw, 1093 ccm, 50 PS, Saloon, Petrol , ENG: HB

VW GOLF Mk III (1H1) From 10/1989 to 07/1998

2.8 VR6 4WD 08/1995-09/1997, 120 kw, 2792 ccm, 163 PS, Hatchback, Petrol , ENG: AAA

2.8 VR6 4WD 01/1992-08/1997, 128 kw, 2792 ccm, 174 PS, Hatchback, Petrol , ENG: AAA

2.0 4WD 11/1991-08/1997, 85 kw, 1984 ccm, 115 PS, Hatchback, Petrol , ENG: 2E, ADY, ADC, ABA, AKR, AGG

1.4 4WD 11/1991-08/1997, 40 kw, 1390 ccm, 55 PS, Hatchback, Petrol , ENG: AEX, ABD

1.6 4WD 07/1995-08/1997, 74 kw, 1595 ccm, 101 PS, Hatchback, Petrol , ENG: AEK, AKS, AFT

2.9 VR6 Syncro (1HX1) 4WD 10/1994-08/1997, 140 kw, 2861 ccm, 190 PS, Hatchback, Petrol , ENG: ABV

1.4 4WD 10/1991-08/1997, 44 kw, 1390 ccm, 60 PS, Hatchback, Petrol , ENG: AEX, ABD

1.8 4WD 11/1991-08/1997, 66 kw, 1781 ccm, 90 PS, Hatchback, Petrol , ENG: ADZ, ADD, ACC, ABS

VW GOLF Mk III Cabriolet (1E7) From 06/1998 to 12/2002

2.0 4WD 06/1998-06/2002, 85 kw, 1984 ccm, 115 PS, Convertible, Petrol , ENG: AWF, AWG, ATU, ABA, AKR, AGG

VW GOLF Mk III Estate (1H5) From 07/1993 to 04/1999

2.0 4WD 07/1993-04/1999, 85 kw, 1984 ccm, 115 PS, Estate, Petrol , ENG: 2E, ADY, AKR, AGG

2.9 VR6 Syncro 4WD 10/1994-04/1999, 140 kw, 2861 ccm, 190 PS, Estate, Petrol , ENG: ABV

VW GOLF Mk IV (1J1) From 08/1997 to 04/2008

2.3 V5 4motion 4WD 12/1998-10/2000, 110 kw, 2324 ccm, 150 PS, Hatchback, Petrol , ENG: AGZ

1.9 TDI 4motion 4WD 09/2000-06/2005, 74 kw, 1896 ccm, 101 PS, Hatchback, Diesel , ENG: ATD

1.9 TDI 4WD 10/1997-05/2004, 66 kw, 1896 ccm, 90 PS, Hatchback, Diesel , ENG: AGR, ALH

1.9 TDI 4motion 4WD 09/1999-06/2001, 85 kw, 1896 ccm, 115 PS, Hatchback, Diesel , ENG: AUY, AJM

2.8 VR6 4motion 4WD 03/1999-06/2005, 150 kw, 2792 ccm, 204 PS, Hatchback, Petrol , ENG: AQP, BDE, AUE

1.9 TDI 4motion 4WD 07/1998-04/2002, 66 kw, 1896 ccm, 90 PS, Hatchback, Diesel , ENG: AGR

1.9 TDI 4WD 11/2000-06/2005, 96 kw, 1896 ccm, 130 PS, Hatchback, Diesel , ENG: ASZ

1.9 TDI 4WD 12/1998-06/2001, 85 kw, 1896 ccm, 115 PS, Hatchback, Diesel , ENG: AUY, AJM

2.0 4motion 4WD 10/2000-06/2005, 85 kw, 1984 ccm, 115 PS, Hatchback, Petrol , ENG: AZJ, AZH

2.3 V5 4WD 08/1997-10/2000, 110 kw, 2324 ccm, 150 PS, Hatchback, Petrol , ENG: AGZ

2.0 4WD 07/1998-05/2004, 85 kw, 1984 ccm, 115 PS, Hatchback, Petrol , ENG: BER, BEJ, AEG, BHP, AZJ, BEV, APK, AVH, AZG, AQY

1.9 TDI 4WD 09/2000-06/2005, 74 kw, 1896 ccm, 101 PS, Hatchback, Diesel , ENG: ATD, AXR, BEW

1.9 TDI 4motion 4WD 11/2000-06/2005, 96 kw, 1896 ccm, 130 PS, Hatchback, Diesel , ENG: ASZ

VW GOLF Mk IV Estate (1J5) From 05/1999 to 06/2006

2.0 4motion 4WD 10/2000-06/2006, 85 kw, 1984 ccm, 115 PS, Estate, Petrol , ENG: AZJ, AZH

1.9 TDI 4motion 4WD 09/2000-06/2006, 74 kw, 1896 ccm, 101 PS, Estate, Diesel , ENG: ATD

1.9 TDI 4WD 08/1999-06/2001, 85 kw, 1896 ccm, 115 PS, Estate, Diesel , ENG: AUY, AJM

2.0 4WD 05/1999-06/2006, 85 kw, 1984 ccm, 115 PS, Estate, Petrol , ENG: AZJ, APK, AQY

2.8 V6 4motion 4WD 05/1999-06/2006, 150 kw, 2792 ccm, 204 PS, Estate, Petrol , ENG: AQP, BDE, AUE

1.9 TDI 4WD 11/2000-06/2006, 96 kw, 1896 ccm, 130 PS, Estate, Diesel , ENG: ASZ

2.3 V5 4WD 05/1999-06/2006, 110 kw, 2324 ccm, 150 PS, Estate, Petrol , ENG: AGZ

1.9 TDI 4WD 09/2000-06/2006, 74 kw, 1896 ccm, 101 PS, Estate, Diesel , ENG: ATD, AXR

1.9 TDI 4WD 05/1999-05/2006, 66 kw, 1896 ccm, 90 PS, Estate, Diesel , ENG: AGR, ALH

1.9 TDI 4motion 4WD 12/1999-04/2001, 85 kw, 1896 ccm, 115 PS, Estate, Diesel , ENG: AUY, AJM

1.9 TDI 4motion 4WD 11/2000-06/2006, 96 kw, 1896 ccm, 130 PS, Estate, Diesel , ENG: ASZ

2.3 V5 4motion 4WD 05/1999-06/2006, 110 kw, 2324 ccm, 150 PS, Estate, Petrol , ENG: AGZ

1.9 TDI 4motion 4WD 05/1999-04/2002, 66 kw, 1896 ccm, 90 PS, Estate, Diesel , ENG: AGR

VW PASSAT B3/B4 (3A2, 35I) From 02/1988 to 12/1997

1.9 TDI 4WD 03/1996-08/1996, 81 kw, 1896 ccm, 110 PS, Saloon, Diesel , ENG: AFN

2.8 VR6 4WD 06/1991-08/1996, 128 kw, 2792 ccm, 174 PS, Saloon, Petrol , ENG: AAA

VW PASSAT B3/B4 Estate (3A5, 35I) From 02/1988 to 06/1997

2.9 VR6 Syncro 4WD 01/1994-05/1997, 135 kw, 2861 ccm, 184 PS, Estate, Petrol , ENG: ABV

2.8 VR6 4WD 06/1991-05/1997, 128 kw, 2792 ccm, 174 PS, Estate, Petrol , ENG: AAA

1.9 TDI 4WD 10/1993-05/1997, 66 kw, 1896 ccm, 90 PS, Estate, Diesel , ENG: 1Z, AHU

1.9 TDI 4WD 03/1996-05/1997, 81 kw, 1896 ccm, 110 PS, Estate, Diesel , ENG: AFN

VW PASSAT B5 (3B2) From 08/1996 to 12/2001

1.9 TDI 4motion 4WD 08/1999-11/2000, 85 kw, 1896 ccm, 115 PS, Saloon, Diesel , ENG: ATJ

1.9 TDI Syncro/4motion 4WD 06/1997-08/2000, 81 kw, 1896 ccm, 110 PS, Saloon, Diesel , ENG: AFN, AVG

1.9 TDI 4WD 08/1998-11/2000, 85 kw, 1896 ccm, 115 PS, Saloon, Diesel , ENG: ATJ, AJM

1.9 TDI 4WD 10/1996-11/2000, 81 kw, 1896 ccm, 110 PS, Saloon, Diesel , ENG: AFN, AVG

1.9 TDI 4WD 10/1996-11/2000, 66 kw, 1896 ccm, 90 PS, Saloon, Diesel , ENG: AHU, AHH

VW PASSAT B5 Estate (3B5) From 05/1997 to 12/2001

1.9 TDI 4WD 06/1997-11/2000, 66 kw, 1896 ccm, 90 PS, Estate, Diesel , ENG: AHU, AHH

1.9 TDI Syncro/4motion 4WD 06/1997-08/2000, 81 kw, 1896 ccm, 110 PS, Estate, Diesel , ENG: AFN, AVG

1.9 TDI 4WD 06/1997-11/2000, 81 kw, 1896 ccm, 110 PS, Estate, Diesel , ENG: AFN, AVG

1.9 TDI 4WD 08/1998-11/2000, 85 kw, 1896 ccm, 115 PS, Estate, Diesel , ENG: ATJ, AJM

VW POLO III (6N1) From 10/1994 to 10/1999

64 1.9 D 4WD 10/1994-10/1999, 47 kw, 1896 ccm, 64 PS, Hatchback, Diesel , ENG: AEF

VW SHARAN (7M8, 7M9, 7M6) From 05/1995 to 03/2010

2.8 V6 24V 4WD 04/2000-03/2010, 150 kw, 2792 ccm, 204 PS, MPV, Petrol , ENG: AYL

2.8 VR6 4WD 09/1995-04/2000, 128 kw, 2792 ccm, 174 PS, MPV, Petrol , ENG: AAA, AMY

2.8 VR6 Syncro 4WD 11/1996-04/2000, 128 kw, 2792 ccm, 174 PS, MPV, Petrol , ENG: AAA, AMY

2.8 V6 24V 4motion 4WD 04/2000-03/2010, 150 kw, 2792 ccm, 204 PS, MPV, Petrol , ENG: AYL

VW TRANSPORTER / CARAVELLE Mk IV Bus (70B, 70C, 7DB, 7DK, 70J, From 09/1990 to 08/2004

2.8 VR 6 4WD 11/1995-04/2000, 103 kw, 2792 ccm, 140 PS, Bus, Petrol , ENG: AES

2.5 4WD 09/1990-06/2003, 81 kw, 2461 ccm, 110 PS, Bus, Petrol , ENG: AEU, AAF, AEN, ACU

2.0 4WD 09/1990-04/2003, 62 kw, 1968 ccm, 84 PS, Bus, Petrol , ENG: AAC

VW TRANSPORTER Mk IV Kasten (70A, 70H, 7DA, 7DH) From 07/1990 to 04/2003

2.8 VR6 4WD 05/1996-05/2000, 103 kw, 2792 ccm, 140 PS, Van, Petrol , ENG: AES

2.0 4WD 07/1990-04/2003, 62 kw, 1968 ccm, 84 PS, Van, Petrol , ENG: AAC

2.8 VR6 4WD 06/2000-04/2003, 150 kw, 2792 ccm, 204 PS, Van, Petrol , ENG: AXK, AMV

2.5 4WD 11/1990-04/2003, 81 kw, 2461 ccm, 110 PS, Van, Petrol , ENG: AEU, AAF, AEN, ACU

VW TRANSPORTER Mk IV Pritsche/Fahrgestell (70E, 70L, 70M, 7DE, From 07/1990 to 04/2003

2.5 4WD 11/1990-04/2003, 81 kw, 2461 ccm, 110 PS, Platform/Chassis, Petrol , ENG: AEU, AAF, AEN, ACU

2.0 4WD 07/1990-04/2003, 62 kw, 1968 ccm, 84 PS, Platform/Chassis, Petrol , ENG: AAC

VW VENTO (1H2) From 11/1991 to 09/1998

2.8 VR6 4WD 01/1992-09/1998, 120 kw, 2792 ccm, 163 PS, Saloon, Petrol , ENG: AAA

2.8 VR6 4WD 01/1992-09/1998, 128 kw, 2792 ccm, 174 PS, Saloon, Petrol , ENG: AAA

Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
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.
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.
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.
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.