Name: Alternator Pulley RIDEX 1390F0039 OE Ref 12 31 7 521 488
Brand: RIDEX
SKU: 1390F0039
Price: 50 GBP
Availability: InStock

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Alternator Pulley RIDEX 1390F0039 OE Ref 12 31 7 521 488 RIDEX

Key Specification:

Bolt Head-/Nut Design: Torx
Bore [mm]: 17
Depth [mm]: 14.4
Diameter [mm]: 49
EAN: 4059191656776

See Full Specification

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SKU:	RIDEX 1390F0039
Brand	RIDEX

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Bolt Head-/Nut Design

Torx

Bore [mm]

Depth [mm]

14.4

Diameter [mm]

EAN

4059191656776

Number of ribs

OEM Reference number

12317516105

Rotation Direction

Clockwise rotation

Supplementary Info

Requires special tools for mounting

Thread Size

M16

Weight [kg]

0.398

Width [mm]

38.25

Alternator Pulley OE Ref 12 31 7 521 488 – RIDEX – OEM 12317516105

This Alternator Pulley OE Ref 12 31 7 521 488 is supplied by RIDEX as a replacement for OEM reference 12317516105. It is intended for use in selected BMW vehicles and designed to meet original equipment fit and functional requirements.

The part is identified by manufacturer reference 1390F0039 and EAN 4059191656776, allowing accurate identification and compatibility verification prior to installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

Requires special tools for mounting

Fitment & Compatibility

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

This part is compatible with selected 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

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

BMW

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

130 i Rear-Wheel Drive 09/2006-12/2011, 190 kw, 2996 ccm, 258 PS, Hatchback, Petrol , ENG: N52 B30 BF, N52 B30 A, N52 B30 B

130 i Rear-Wheel Drive 09/2006-12/2011, 195 kw, 2996 ccm, 265 PS, Hatchback, Petrol , ENG: N52 B30 BF, N52 B30 A, N52 B30 B

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

130 i Rear-Wheel Drive 09/2005-02/2007, 195 kw, 2996 ccm, 265 PS, Hatchback, Petrol , ENG: N52 B30 BF, N52 B30 A, N52 B30 AF

120 i Rear-Wheel Drive 06/2004-02/2007, 110 kw, 1995 ccm, 150 PS, Hatchback, Petrol , ENG: N46 B20 B, N46 B20 CC, N46 B20 BD, N46 B20 C

116 i Rear-Wheel Drive 06/2004-06/2011, 85 kw, 1596 ccm, 115 PS, Hatchback, Petrol , ENG: N45 B16 A

130 i Rear-Wheel Drive 03/2007-06/2011, 190 kw, 2996 ccm, 258 PS, Hatchback, Petrol , ENG: N52 B30 BF, N52 B30 A, N52 B30 AF, N52 B30 B

118 i Rear-Wheel Drive 07/2004-02/2007, 95 kw, 1995 ccm, 129 PS, Hatchback, Petrol , ENG: N46 B20 B

BMW 3 (E30) From 09/1982 to 03/1992

318 is Rear-Wheel Drive 09/1989-08/1991, 100 kw, 1796 ccm, 136 PS, Saloon, Petrol , ENG: M42 B18 (184S1)

BMW 3 (E36) From 09/1990 to 11/1998

318 is Rear-Wheel Drive 09/1993-12/1995, 103 kw, 1796 ccm, 140 PS, Saloon, Petrol , ENG: M42 B18 (184S1)

BMW 3 (E46) From 12/1997 to 05/2005

316 i Rear-Wheel Drive 02/2002-02/2005, 85 kw, 1796 ccm, 115 PS, Saloon, Petrol , ENG: N46 B18 A, N42 B18 A

328 i Rear-Wheel Drive 02/1998-06/2000, 142 kw, 2793 ccm, 193 PS, Saloon, Petrol , ENG: M52 B28 (286S2)

316 i Rear-Wheel Drive 06/2002-02/2005, 85 kw, 1596 ccm, 115 PS, Saloon, Petrol , ENG: N40 B16 A, N45 B16 A

318 i Rear-Wheel Drive 09/2001-02/2005, 105 kw, 1995 ccm, 143 PS, Saloon, Petrol , ENG: N42 B20 A, N46 B20 A, N46 B20 C

316 i Rear-Wheel Drive 12/1998-02/2002, 77 kw, 1895 ccm, 105 PS, Saloon, Petrol , ENG: M43 B19 (194E1)

323 i Rear-Wheel Drive 03/1998-09/2000, 125 kw, 2494 ccm, 170 PS, Saloon, Petrol , ENG: M52 B25 (256S4)

318 i Rear-Wheel Drive 12/1997-09/2001, 87 kw, 1895 ccm, 118 PS, Saloon, Petrol , ENG: M43 B19 (194E1)

330 i Rear-Wheel Drive 06/2000-02/2005, 170 kw, 2979 ccm, 231 PS, Saloon, Petrol , ENG: M54 B30 (306S3)

330 xi 4WD 06/2000-02/2005, 170 kw, 2979 ccm, 231 PS, Saloon, Petrol , ENG: M54 B30 (306S3)

325 xi 4WD 09/2000-02/2005, 141 kw, 2494 ccm, 192 PS, Saloon, Petrol , ENG: M54 B25 (256S5)

325 i Rear-Wheel Drive 09/2000-02/2005, 141 kw, 2494 ccm, 192 PS, Saloon, Petrol , ENG: M54 B25 (256S5)

320 i Rear-Wheel Drive 09/2000-02/2005, 125 kw, 2171 ccm, 170 PS, Saloon, Petrol , ENG: M54 B22 (226S1)

320 i Rear-Wheel Drive 03/1998-09/2000, 110 kw, 1990 ccm, 150 PS, Saloon, Petrol , ENG: M52 B20 (206S4)

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

325 xi 4WD 09/2005-08/2008, 160 kw, 2497 ccm, 218 PS, Saloon, Petrol , ENG: N52 B25 A

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

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

325 i Rear-Wheel Drive 12/2004-12/2011, 160 kw, 2497 ccm, 218 PS, Saloon, Petrol , ENG: N52 B25 A, N52 B25 B, N52 B25 BF

316 i Rear-Wheel Drive 09/2007-10/2011, 90 kw, 1599 ccm, 122 PS, Saloon, Petrol , ENG: N43 B16 AA, N43 B16 A

320 si Rear-Wheel Drive 09/2005-08/2006, 127 kw, 1997 ccm, 173 PS, Saloon, Petrol , ENG: N45 B20 A

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

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

330 i Rear-Wheel Drive 09/2007-10/2011, 200 kw, 2996 ccm, 272 PS, Saloon, Petrol , ENG: N53 B30 A

325 i Rear-Wheel Drive 01/2006-12/2011, 155 kw, 2497 ccm, 211 PS, Saloon, Petrol , ENG: N52 B25 A

330 i Rear-Wheel Drive 12/2004-10/2011, 190 kw, 2996 ccm, 258 PS, Saloon, Petrol , ENG: N52 B30 BF, N52 B30 A

320 i Rear-Wheel Drive 12/2004-08/2007, 110 kw, 1995 ccm, 150 PS, Saloon, Petrol , ENG: N46 B20 B, N46 B20 CB, N46 B20 BD, N46 B20 C

323 i Rear-Wheel Drive 09/2005-02/2007, 130 kw, 2497 ccm, 177 PS, Saloon, Petrol , ENG: N52 B25 A, N52 B25 B, N52 B25 BF, N52 B25 BE

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

BMW 3 Compact (E36) From 01/1994 to 08/2000

318 ti Rear-Wheel Drive 09/1994-12/1995, 103 kw, 1796 ccm, 140 PS, Hatchback, Petrol , ENG: M42 B18 (184S1)

BMW 3 Compact (E46) From 03/2001 to 02/2005

325 ti Rear-Wheel Drive 04/2001-12/2004, 141 kw, 2494 ccm, 192 PS, Hatchback, Petrol , ENG: M54 B25 (256S5)

316 ti Rear-Wheel Drive 06/2002-02/2005, 77 kw, 1596 ccm, 105 PS, Hatchback, Petrol , ENG: N40 B16 A

318 ti Rear-Wheel Drive 03/2001-12/2004, 105 kw, 1995 ccm, 143 PS, Hatchback, Petrol , ENG: N42 B20 A, N46 B20 A

316 ti Rear-Wheel Drive 06/2001-02/2005, 85 kw, 1796 ccm, 115 PS, Hatchback, Petrol , ENG: N46 B18 A, N42 B18 A

BMW 3 Convertible (E46) From 04/2000 to 12/2007

323 Ci Rear-Wheel Drive 04/2000-09/2000, 125 kw, 2494 ccm, 170 PS, Convertible, Petrol , ENG: M52 B25 (256S4)

325 Ci Rear-Wheel Drive 09/2000-08/2006, 141 kw, 2494 ccm, 192 PS, Convertible, Petrol , ENG: M54 B25 (256S5)

330 Ci Rear-Wheel Drive 06/2000-08/2006, 170 kw, 2979 ccm, 231 PS, Convertible, Petrol , ENG: M54 B30 (306S3)

318 Ci Rear-Wheel Drive 03/2004-08/2006, 110 kw, 1995 ccm, 150 PS, Convertible, Petrol , ENG: N46 B20 A, N46 B20 C

320 Ci Rear-Wheel Drive 09/2000-12/2007, 125 kw, 2171 ccm, 170 PS, Convertible, Petrol , ENG: M54 B22 (226S1)

318 Ci Rear-Wheel Drive 09/2001-12/2007, 105 kw, 1995 ccm, 143 PS, Convertible, Petrol , ENG: N42 B20 A, N46 B20 A

BMW 3 Coupe (E36) From 10/1991 to 05/1999

318 is Rear-Wheel Drive 01/1992-12/1995, 103 kw, 1796 ccm, 140 PS, Coupe, Petrol , ENG: M42 B18 (184S1)

BMW 3 Coupe (E46) From 12/1998 to 07/2006

320 Ci Rear-Wheel Drive 02/1999-08/2001, 110 kw, 1990 ccm, 150 PS, Coupe, Petrol , ENG: M52 B20 (206S4)

323 Ci Rear-Wheel Drive 04/1999-09/2000, 125 kw, 2494 ccm, 170 PS, Coupe, Petrol , ENG: M52 B25 (256S4)

318 Ci Rear-Wheel Drive 12/2000-05/2006, 100 kw, 1995 ccm, 136 PS, Coupe, Petrol , ENG: N42 B20 A, N46 B20 A

325 Ci Rear-Wheel Drive 09/2000-05/2006, 141 kw, 2494 ccm, 192 PS, Coupe, Petrol , ENG: M54 B25 (256S5)

316 Ci Rear-Wheel Drive 06/2002-07/2006, 85 kw, 1596 ccm, 115 PS, Coupe, Petrol , ENG: N45 B16 A

318 Ci Rear-Wheel Drive 09/2001-02/2004, 105 kw, 1995 ccm, 143 PS, Coupe, Petrol , ENG: N42 B20 A

318 Ci Rear-Wheel Drive 12/1999-08/2001, 87 kw, 1895 ccm, 118 PS, Coupe, Petrol , ENG: M43 B19 (194E1)

318 Ci Rear-Wheel Drive 03/2004-05/2006, 110 kw, 1995 ccm, 150 PS, Coupe, Petrol , ENG: N46 B20 A, N46 B20 C

330 Ci Rear-Wheel Drive 06/2000-05/2006, 170 kw, 2979 ccm, 231 PS, Coupe, Petrol , ENG: M54 B30 (306S3)

328 Ci Rear-Wheel Drive 12/1998-05/2000, 142 kw, 2793 ccm, 193 PS, Coupe, Petrol , ENG: M52 B28 (286S2)

318 Ci Rear-Wheel Drive 12/1999-08/2001, 85 kw, 1895 ccm, 116 PS, Coupe, Petrol , ENG: M43 B19 (194E1)

320 Ci Rear-Wheel Drive 01/2000-05/2006, 125 kw, 2171 ccm, 170 PS, Coupe, Petrol , ENG: M54 B22 (226S1)

BMW 3 Touring (E46) From 06/1999 to 07/2005

330 i Rear-Wheel Drive 06/2000-02/2005, 170 kw, 2979 ccm, 231 PS, Estate, Petrol , ENG: M54 B30 (306S3)

330 xi 4WD 06/2000-02/2005, 170 kw, 2979 ccm, 231 PS, Estate, Petrol , ENG: M54 B30 (306S3)

325 xi 4WD 09/2000-02/2005, 141 kw, 2494 ccm, 192 PS, Estate, Petrol , ENG: M54 B25 (256S5)

318 i Rear-Wheel Drive 10/1999-09/2001, 87 kw, 1895 ccm, 118 PS, Estate, Petrol , ENG: M43 B19 (194E1)

325 i Rear-Wheel Drive 09/2000-02/2005, 141 kw, 2494 ccm, 192 PS, Estate, Petrol , ENG: M54 B25 (256S5)

320 i Rear-Wheel Drive 09/2000-02/2005, 125 kw, 2171 ccm, 170 PS, Estate, Petrol , ENG: M54 B22 (226S1)

316 i Rear-Wheel Drive 03/2002-02/2005, 85 kw, 1796 ccm, 115 PS, Estate, Petrol , ENG: N46 B18 A, N42 B18 A

318 i Rear-Wheel Drive 09/2001-07/2005, 105 kw, 1995 ccm, 143 PS, Estate, Petrol , ENG: N42 B20 A, N46 B20 A, N46 B20 C

328 i Rear-Wheel Drive 06/1999-05/2000, 142 kw, 2793 ccm, 193 PS, Estate, Petrol , ENG: M52 B28 (286S2)

320 i Rear-Wheel Drive 10/1999-09/2000, 110 kw, 1990 ccm, 150 PS, Estate, Petrol , ENG: M52 B20 (206S4)

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

325 xi 4WD 08/2005-08/2008, 160 kw, 2497 ccm, 218 PS, Estate, Petrol , ENG: N52 B25 A

330 i Rear-Wheel Drive 09/2007-06/2012, 200 kw, 2996 ccm, 272 PS, Estate, Petrol , ENG: N53 B30 A

325 i Rear-Wheel Drive 12/2004-08/2008, 160 kw, 2497 ccm, 218 PS, Estate, Petrol , ENG: N52 B25 A

323 i Rear-Wheel Drive 04/2006-06/2007, 130 kw, 2497 ccm, 177 PS, Estate, Petrol , ENG: N52 B25 A

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

323 i Rear-Wheel Drive 09/2006-07/2008, 140 kw, 2497 ccm, 190 PS, Estate, Petrol , ENG: N52 B25 A

330 i Rear-Wheel Drive 08/2005-08/2007, 190 kw, 2996 ccm, 258 PS, Estate, Petrol , ENG: N52 B30 A

320 i Rear-Wheel Drive 09/2005-06/2012, 110 kw, 1995 ccm, 150 PS, Estate, Petrol , ENG: N46 B20 B, N46 B20 C

318 i Rear-Wheel Drive 01/2006-08/2007, 95 kw, 1995 ccm, 129 PS, Estate, Petrol , ENG: N46 B20 B

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

530 i Rear-Wheel Drive 03/2005-03/2010, 187 kw, 2996 ccm, 254 PS, Saloon, Petrol , ENG: N52 B30 A

525 xi 4WD 04/2005-02/2007, 160 kw, 2497 ccm, 218 PS, Saloon, Petrol , ENG: N52 B25 A

530 i Rear-Wheel Drive 03/2007-12/2009, 200 kw, 2996 ccm, 272 PS, Saloon, Petrol , ENG: N53 B30 A

530 xi 4WD 09/2004-02/2007, 190 kw, 2996 ccm, 258 PS, Saloon, Petrol , ENG: N52 B30 A

530 xi 4WD 02/2007-08/2008, 200 kw, 2996 ccm, 272 PS, Saloon, Petrol , ENG: N53 B30 A

523 i Rear-Wheel Drive 03/2007-12/2009, 140 kw, 2497 ccm, 190 PS, Saloon, Petrol , ENG: N52 B25 A, N52 B25 BE

525 i Rear-Wheel Drive 03/2005-12/2009, 160 kw, 2497 ccm, 218 PS, Saloon, Petrol , ENG: N52 B25 A, N52 B25 B, N52 B25 BF

523 i Rear-Wheel Drive 10/2004-02/2007, 130 kw, 2497 ccm, 177 PS, Saloon, Petrol , ENG: N52 B25 A, N52 B25 B, N52 B25 BE

530 i Rear-Wheel Drive 03/2005-03/2007, 190 kw, 2996 ccm, 258 PS, Saloon, Petrol , ENG: N52 B30 BF, N52 B30 A

525 i Rear-Wheel Drive 07/2005-03/2010, 155 kw, 2497 ccm, 211 PS, Saloon, Petrol , ENG: N52 B25 A

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

525 xi 4WD 07/2005-12/2010, 160 kw, 2497 ccm, 218 PS, Estate, Petrol , ENG: N52 B25 A

530 i Rear-Wheel Drive 01/2007-12/2010, 200 kw, 2996 ccm, 272 PS, Estate, Petrol , ENG: N53 B30 A

525 i Rear-Wheel Drive 03/2005-05/2010, 160 kw, 2497 ccm, 218 PS, Estate, Petrol , ENG: N52 B25 A, N52 B25 B, N52 B25 BF

523 i Rear-Wheel Drive 10/2004-02/2007, 130 kw, 2497 ccm, 177 PS, Estate, Petrol , ENG: N52 B25 A, N52 B25 B, N52 B25 BE

530 i Rear-Wheel Drive 09/2004-02/2007, 190 kw, 2996 ccm, 258 PS, Estate, Petrol , ENG: N52 B30 BF, N52 B30 A

530 xi 4WD 04/2005-02/2007, 190 kw, 2996 ccm, 258 PS, Estate, Petrol , ENG: N52 B30 A

523 i Rear-Wheel Drive 03/2007-01/2010, 140 kw, 2497 ccm, 190 PS, Estate, Petrol , ENG: N52 B25 A

BMW 6 (E63) From 09/2003 to 12/2010

630 i Rear-Wheel Drive 09/2007-08/2010, 200 kw, 2996 ccm, 272 PS, Coupe, Petrol , ENG: N52 B30 BF, N52 B30 A, N52 B30 B

630 i Rear-Wheel Drive 09/2007-08/2010, 200 kw, 2996 ccm, 272 PS, Coupe, Petrol , ENG: N53 B30 A

630 i Rear-Wheel Drive 09/2004-08/2007, 190 kw, 2996 ccm, 258 PS, Coupe, Petrol , ENG: N52 B30 BF, N52 B30 A

BMW 6 Convertible (E64) From 03/2004 to 12/2010

630 i Rear-Wheel Drive 09/2004-08/2007, 190 kw, 2996 ccm, 258 PS, Convertible, Petrol , ENG: N52 B30 BF, N52 B30 A, N52 B30 B

630 i Rear-Wheel Drive 09/2007-08/2010, 200 kw, 2996 ccm, 272 PS, Convertible, Petrol , ENG: N52 B30 BF, N52 B30 A, N52 B30 B

630 i Rear-Wheel Drive 09/2007-08/2010, 200 kw, 2996 ccm, 272 PS, Convertible, Petrol , ENG: N53 B30 A

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

730 i, Li Rear-Wheel Drive 03/2005-08/2008, 190 kw, 2996 ccm, 258 PS, Saloon, Petrol , ENG: N52 B30 BF, N52 B30 A

BMW X3 (E83) From 01/2003 to 12/2011

2.0 i 4WD 07/2005-08/2008, 110 kw, 1995 ccm, 150 PS, SUV, Petrol , ENG: N46 B20 B

xDrive 20 i 4WD 09/2008-08/2011, 110 kw, 1995 ccm, 150 PS, SUV, Petrol , ENG: N46 B20 B

BMW Z4 Roadster (E85) From 09/2002 to 12/2009

2.0 i Rear-Wheel Drive 03/2005-02/2009, 110 kw, 1995 ccm, 150 PS, Convertible, Petrol , ENG: N46 B20 B

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.