Name: Alternator RIDEX 4G0066 OE Ref 12 31 7 795 620
Brand: RIDEX
SKU: RIDEX-4G0066
Price: 145.00 GBP
Availability: InStock
Rating: 4.8 (578 reviews)

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Alternator RIDEX 4G0066 OE Ref 12 31 7 795 620 RIDEX

Key Specification:

Alternator Charge Current [A]: 150
Belt Pulley [mm]: 54
Distance from belt pulley to alternator [mm]: 65
EAN: 4059191670925
Number of grooves: 6

See Full Specification

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£ 145.00

£ 109.48 excl. VAT

In Stock

SKU:	RIDEX 4G0066
Brand	RIDEX

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Alternator Charge Current [A]

150

Belt Pulley [mm]

Distance from belt pulley to alternator [mm]

EAN

4059191670925

Number of grooves

Number of mounting bores

OEM Reference number

12317790548

Plug Type ID

B+COM

Pulleys

with V-ribbed belt pulley

Rotation Direction

Clockwise rotation

Voltage [V]

Weight [kg]

7.228

Alternator RIDEX 4G0066 OE Ref 12 31 7 795 620

Alternator OE Ref 12 31 7 795 620 – RIDEX – OEM 12317790548

This Alternator OE Ref 12 31 7 795 620 is supplied by RIDEX as a replacement for OEM reference 12317790548. It is intended for use in selected ALPINA, BMW vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference 4G0066 and EAN EAN: 4059191670925, allowing accurate identification and compatibility verification before installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

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

Vehicle Compatibility

Compatible with selected ALPINA, BMW 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

BMW 12 31 7 790 548 BMW 12 31 7 795 620 BMW 12 31 7 797 519 BMW 12 31 7 797 520 BMW 12 31 7 799 180 BMW 12 31 7 799 181 BMW 12 31 7 802 471 BMW 12 31 7 802 927 BMW 12 31 8 517 262 FIAT 7797519 FIAT 7799181 ALPINA 12317790548 ALPINA 12317795620 ALPINA 12317797520 ALPINA 12317799181 ALPINA 12318517262

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

ALPINA

ALPINA D3 (E90) From 12/2005 to 02/2014

2.0 Rear-Wheel Drive 12/2005-04/2008, 147 kw, 1995 ccm, 200 PS, Saloon, Diesel , ENG: M47 D20 (204D4)

2.0 Bi-Turbo Rear-Wheel Drive 07/2008-05/2013, 157 kw, 1995 ccm, 214 PS, Saloon, Diesel , ENG: N47 D20 D

ALPINA D3 Coupe (E92) From 07/2008 to 05/2013

2.0 Bi-Turbo Rear-Wheel Drive 07/2008-05/2013, 157 kw, 1995 ccm, 214 PS, Coupe, Diesel , ENG: N47 D20 D

ALPINA D3 Estate (E91) From 12/2005 to 05/2013

2.0 Rear-Wheel Drive 12/2005-04/2008, 147 kw, 1995 ccm, 200 PS, Estate, Diesel , ENG: M47 D20 (204D4)

2.0 Bi-Turbo Rear-Wheel Drive 07/2008-05/2013, 157 kw, 1995 ccm, 214 PS, Estate, Diesel , ENG: N47 D20 D

BMW

BMW 1 (E81) From 09/2006 to 09/2012

120 d Rear-Wheel Drive 03/2007-12/2011, 120 kw, 1995 ccm, 163 PS, Hatchback, Diesel , ENG: N47 D20 A, N47 D20 C

BMW 1 (E87) From 02/2003 to 01/2013

118 d Rear-Wheel Drive 06/2004-02/2007, 90 kw, 1995 ccm, 122 PS, Hatchback, Diesel , ENG: M47 D20 (204D4)

120 d Rear-Wheel Drive 06/2004-06/2011, 120 kw, 1995 ccm, 163 PS, Hatchback, Diesel , ENG: M47 D20 (204D4), N47 D20 A

120 d Rear-Wheel Drive 06/2004-02/2007, 110 kw, 1995 ccm, 150 PS, Hatchback, Diesel , ENG: M47 D20 (204D4)

BMW 3 (E90) From 02/2004 to 02/2012

318 d Rear-Wheel Drive 03/2005-08/2007, 90 kw, 1995 ccm, 122 PS, Saloon, Diesel , ENG: M47 D20 (204D4)

335 d Rear-Wheel Drive 09/2006-12/2011, 210 kw, 2993 ccm, 286 PS, Saloon, Diesel , ENG: M57 D30 (306D5)

330 xd 4WD 09/2005-08/2008, 170 kw, 2993 ccm, 231 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

325 d Rear-Wheel Drive 09/2006-02/2010, 145 kw, 2993 ccm, 197 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

330 d Rear-Wheel Drive 09/2005-12/2011, 155 kw, 2993 ccm, 211 PS, Saloon, Diesel , ENG: M57 D30 (306D3), N57 D30 A

320 d Rear-Wheel Drive 12/2004-09/2007, 110 kw, 1995 ccm, 150 PS, Saloon, Diesel , ENG: M47 D20 (204D4)

330 d Rear-Wheel Drive 09/2005-09/2008, 170 kw, 2993 ccm, 231 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

318 i Rear-Wheel Drive 09/2005-08/2007, 95 kw, 1995 ccm, 129 PS, Saloon, Petrol , ENG: N46 B20 B

320 d Rear-Wheel Drive 12/2004-10/2011, 120 kw, 1995 ccm, 163 PS, Saloon, Diesel , ENG: M47 D20 (204D4), N47 D20 A, N47 D20 C

330 xi 4WD 09/2005-08/2007, 190 kw, 2996 ccm, 258 PS, Saloon, Petrol , ENG: N52 B30 A

330 d Rear-Wheel Drive 09/2008-10/2011, 180 kw, 2993 ccm, 245 PS, Saloon, Diesel , ENG: N57 D30 A

BMW 3 Convertible (E93) From 05/2006 to 12/2013

325 d Rear-Wheel Drive 03/2007-12/2010, 155 kw, 2993 ccm, 211 PS, Convertible, Diesel , ENG: M57 D30 (306D3)

320 d Rear-Wheel Drive 03/2008-02/2010, 130 kw, 1995 ccm, 177 PS, Convertible, Diesel , ENG: N47 D20 A, N47 D20 C

330 d Rear-Wheel Drive 03/2007-12/2013, 170 kw, 2993 ccm, 231 PS, Convertible, Diesel , ENG: M57 D30 (306D3)

325 d Rear-Wheel Drive 03/2007-12/2010, 145 kw, 2993 ccm, 197 PS, Convertible, Diesel , ENG: M57 D30 (306D3)

BMW 3 Coupe (E92) From 01/2005 to 12/2013

330 xd 4WD 03/2006-08/2008, 170 kw, 2993 ccm, 231 PS, Coupe, Diesel , ENG: M57 D30 (306D3)

335 d Rear-Wheel Drive 03/2006-03/2013, 210 kw, 2993 ccm, 286 PS, Coupe, Diesel , ENG: M57 D30 (306D5)

330 xd 4WD 03/2008-02/2010, 180 kw, 2993 ccm, 245 PS, Coupe, Diesel , ENG: N57 D30 A

325 d Rear-Wheel Drive 02/2007-02/2010, 145 kw, 2993 ccm, 197 PS, Coupe, Diesel , ENG: M57 D30 (306D3)

325 d Rear-Wheel Drive 02/2007-02/2010, 155 kw, 2993 ccm, 211 PS, Coupe, Diesel , ENG: M57 D30 (306D3)

330 d Rear-Wheel Drive 03/2006-08/2008, 170 kw, 2993 ccm, 231 PS, Coupe, Diesel , ENG: M57 D30 (306D3)

330 d Rear-Wheel Drive 01/2009-06/2013, 180 kw, 2993 ccm, 245 PS, Coupe, Diesel , ENG: N57 D30 A

BMW 3 Touring (E91) From 12/2004 to 12/2012

320 d Rear-Wheel Drive 06/2005-06/2012, 120 kw, 1995 ccm, 163 PS, Estate, Diesel , ENG: M47 D20 (204D4), N47 D20 A, N47 D20 C

330 xd 4WD 09/2005-06/2012, 170 kw, 2993 ccm, 231 PS, Estate, Diesel , ENG: M57 D30 (306D3)

330 d Rear-Wheel Drive 02/2008-05/2012, 180 kw, 2993 ccm, 245 PS, Estate, Diesel , ENG: N57 D30 A

335 d Rear-Wheel Drive 09/2006-06/2012, 210 kw, 2993 ccm, 286 PS, Estate, Diesel , ENG: M57 D30 (306D5)

318 d Rear-Wheel Drive 09/2005-08/2007, 90 kw, 1995 ccm, 122 PS, Estate, Diesel , ENG: M47 D20 (204D4)

330 xi 4WD 09/2005-08/2007, 190 kw, 2996 ccm, 258 PS, Estate, Petrol , ENG: N52 B30 A

325 d Rear-Wheel Drive 09/2006-06/2012, 145 kw, 2993 ccm, 197 PS, Estate, Diesel , ENG: M57 D30 (306D3)

320 d Rear-Wheel Drive 12/2004-08/2007, 110 kw, 1995 ccm, 150 PS, Estate, Diesel , ENG: M47 D20 (204D4)

330 d Rear-Wheel Drive 06/2005-05/2012, 155 kw, 2993 ccm, 211 PS, Estate, Diesel , ENG: M57 D30 (306D3), N57 D30 A

330 d Rear-Wheel Drive 12/2004-08/2008, 170 kw, 2993 ccm, 231 PS, Estate, Diesel , ENG: M57 D30 (306D3)

BMW 5 (E60) From 12/2001 to 03/2010

530 xd 4WD 03/2007-08/2007, 173 kw, 2993 ccm, 235 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

525 d Rear-Wheel Drive 01/2007-03/2010, 145 kw, 2993 ccm, 197 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

530 d Rear-Wheel Drive 09/2002-09/2005, 160 kw, 2993 ccm, 218 PS, Saloon, Diesel , ENG: M57 D30 (306D2)

520 d Rear-Wheel Drive 09/2005-02/2007, 110 kw, 1995 ccm, 150 PS, Saloon, Diesel , ENG: M47 D20 (204D4)

530 d Rear-Wheel Drive 02/2007-12/2009, 173 kw, 2993 ccm, 235 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

535 d Rear-Wheel Drive 09/2004-03/2010, 200 kw, 2993 ccm, 272 PS, Saloon, Diesel , ENG: M57 D30 (306D4)

530 d xDrive 4WD 09/2007-12/2009, 173 kw, 2993 ccm, 235 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

525 d Rear-Wheel Drive 06/2004-03/2010, 130 kw, 2497 ccm, 177 PS, Saloon, Diesel , ENG: M57 D25 (256D2)

535 d Rear-Wheel Drive 01/2007-03/2010, 210 kw, 2993 ccm, 286 PS, Saloon, Diesel , ENG: M57 D30 (306D5)

530 xd 4WD 02/2005-02/2007, 170 kw, 2993 ccm, 231 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

530 d Rear-Wheel Drive 09/2005-03/2007, 170 kw, 2993 ccm, 231 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

520 d Rear-Wheel Drive 09/2007-12/2009, 130 kw, 1995 ccm, 177 PS, Saloon, Diesel , ENG: N47 D20 A, N47 D20 C

BMW 5 Touring (E61) From 03/2004 to 12/2010

535 d Rear-Wheel Drive 01/2007-12/2010, 210 kw, 2993 ccm, 286 PS, Estate, Diesel , ENG: M57 D30 (306D5)

530 d Rear-Wheel Drive 02/2007-05/2010, 173 kw, 2993 ccm, 235 PS, Estate, Diesel , ENG: M57 D30 (306D3)

535 d Rear-Wheel Drive 09/2004-12/2010, 200 kw, 2993 ccm, 272 PS, Estate, Diesel , ENG: M57 D30 (306D4)

525 d xDrive 4WD 09/2008-05/2010, 145 kw, 2993 ccm, 197 PS, Estate, Diesel , ENG: M57 D30 (306D3)

525 d Rear-Wheel Drive 03/2004-03/2007, 130 kw, 2497 ccm, 177 PS, Estate, Diesel , ENG: M57 D25 (256D2)

530 xd 4WD 02/2005-02/2007, 170 kw, 2993 ccm, 231 PS, Estate, Diesel , ENG: M57 D30 (306D3)

520 d Rear-Wheel Drive 09/2007-05/2010, 130 kw, 1995 ccm, 177 PS, Estate, Diesel , ENG: N47 D20 A, N47 D20 C

530 d Rear-Wheel Drive 02/2005-02/2007, 170 kw, 2993 ccm, 231 PS, Estate, Diesel , ENG: M57 D30 (306D3)

525 xd 4WD 09/2007-09/2008, 145 kw, 2993 ccm, 197 PS, Estate, Diesel , ENG: M57 D30 (306D3)

530 xd 4WD 03/2007-08/2007, 173 kw, 2993 ccm, 235 PS, Estate, Diesel , ENG: M57 D30 (306D3)

525 d Rear-Wheel Drive 03/2007-05/2010, 145 kw, 2993 ccm, 197 PS, Estate, Diesel , ENG: M57 D30 (306D3)

530 d xDrive 4WD 09/2007-05/2010, 173 kw, 2993 ccm, 235 PS, Estate, Diesel , ENG: M57 D30 (306D3)

530 d Rear-Wheel Drive 03/2004-09/2005, 160 kw, 2993 ccm, 218 PS, Estate, Diesel , ENG: M57 D30 (306D2)

BMW 7 (E65, E66, E67) From 07/2001 to 12/2009

730 Ld Rear-Wheel Drive 07/2005-08/2008, 170 kw, 2993 ccm, 231 PS, Saloon, Diesel , ENG: M57 D30 (306D3)

730 d Rear-Wheel Drive 06/2002-02/2005, 160 kw, 2993 ccm, 218 PS, Saloon, Diesel , ENG: M57 D30 (306D2)

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.