Name: Alternator BORG & BECK BBA2046 OE Ref 12317505899
Brand: BORG & BECK
SKU: BBA2046
Price: 450 GBP
Availability: InStock

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Alternator BORG & BECK BBA2046 OE Ref 12317505899 BORG & BECK

Key Specification:

Alternator Charging Current [A]: 150
Belt Pulley [mm]: 50
Connector Shape: D Shape
EAN: 5055807747981
Number of mounting bores: 4

See Full Specification

Sale

£ 450

£ 375 excl. VAT

In Stock

SKU:	BORG & BECK BBA2046
Brand	BORG & BECK

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Alternator Charging Current [A]

150

Belt Pulley [mm]

Connector Shape

D Shape

EAN

5055807747981

Number of mounting bores

Number of ribs

OEM Reference number

12317505897

Plug Type ID

COM-B+

Pulleys

with freewheel belt pulley

Rotation Direction

Clockwise rotation

Supplementary Info

Alternator

Voltage [V]

Alternator BORG & BECK BBA2046 OE Ref 12317505899

Alternator BORG & BECK OE Ref 12317505899 – BORG & BECK – OEM 12317505897

This Alternator BORG & BECK OE Ref 12317505899 is supplied by BORG & BECK as a replacement for OEM reference 12317505897. It is intended for use in selected BMW vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference BBA2046 and EAN 5055807747981, allowing accurate product identification and compatibility checks before installation. It is suitable for replacing worn, damaged, or non-functioning components where reliable operation is required.

Alternator

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

Vehicle Compatibility

Compatible with selected BMW models. Full compatibility details are 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

116 i Rear-Wheel Drive 11/2008-12/2011, 90 kw, 1995 ccm, 122 PS, Hatchback, Petrol , ENG: N43 B20 A

116 i Rear-Wheel Drive 09/2007-12/2011, 85 kw, 1596 ccm, 115 PS, Hatchback, Petrol , ENG: N45 B16 A

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

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

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

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

118 i Rear-Wheel Drive 10/2006-06/2011, 100 kw, 1995 ccm, 136 PS, Hatchback, Petrol , ENG: N46 B20 B

BMW 1 Convertible (E88) From 12/2007 to 12/2013

118 i Rear-Wheel Drive 09/2008-12/2013, 100 kw, 1995 ccm, 136 PS, Convertible, Petrol , ENG: N46 B20 B

BMW 1 Coupe (E82) From 10/2006 to 10/2013

120 i Rear-Wheel Drive 09/2009-10/2013, 115 kw, 1995 ccm, 156 PS, Coupe, Petrol , ENG: N46 B20 B, N46 B20 E, N46 B20 BD, N46 B20 C

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

318 i Rear-Wheel Drive 09/2001-02/2005, 100 kw, 1995 ccm, 136 PS, Saloon, Petrol , ENG: N42 B20 A

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

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

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

318 i Rear-Wheel Drive 09/2007-10/2011, 105 kw, 1995 ccm, 143 PS, Saloon, Petrol , ENG: N43 B20 A

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

318 i Rear-Wheel Drive 09/2007-10/2011, 100 kw, 1995 ccm, 136 PS, Saloon, Petrol , ENG: N46 B20 B, N46 B20 CC, N46 B20 CD, N46 B20 E, N46 B20 C

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

320 i Rear-Wheel Drive 02/2007-12/2011, 115 kw, 1995 ccm, 156 PS, Saloon, Petrol , ENG: N46 B20 B, N46 B20 CC, N46 B20 CD, N46 B20 E, N46 B20 C

316 i Rear-Wheel Drive 09/2005-10/2011, 85 kw, 1596 ccm, 115 PS, Saloon, Petrol , ENG: N45 B16 A, N45 B16 AC

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

318 ti Rear-Wheel Drive 03/2001-12/2004, 100 kw, 1995 ccm, 136 PS, Hatchback, Petrol , ENG: N42 B20 A, N46 B20 A

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

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

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

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

318 Ci Rear-Wheel Drive 12/2000-08/2006, 100 kw, 1995 ccm, 136 PS, Convertible, Petrol , ENG: N42 B20 A, N46 B20 A

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

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

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

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

320 i Rear-Wheel Drive 06/2007-12/2013, 115 kw, 1995 ccm, 156 PS, Coupe, Petrol , ENG: N46 B20 B

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

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

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

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 09/2007-03/2012, 100 kw, 1995 ccm, 136 PS, Estate, Petrol , ENG: N46 B20 B

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

318 i Rear-Wheel Drive 05/2007-05/2012, 105 kw, 1995 ccm, 143 PS, Estate, Petrol , ENG: N43 B20 A

BMW X1 (E84) From 03/2009 to 06/2015

sDrive 18 i Rear-Wheel Drive 03/2010-06/2015, 100 kw, 1995 ccm, 136 PS, SUV, Petrol , ENG: N46 B20 B, N46 B20 BD

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.