Name: Alternator Regulator BOSCH 1986AE0103 OE Ref 42577868
Brand: BOSCH
SKU: 1986AE0103
Price: 75 GBP
Availability: InStock

Alternator Regulator BOSCH 1986AE0103 OE Ref 42577868

Key Specification:

Alternator type: for alternator
EAN: 4047026541915
OEM Reference number: 2123080
Packing Unit: 1
Supplementary Info: ALTERNATOR REGULATOR

See Full Specification

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£ 75

£ 62.5 excl. VAT

In Stock

SKU:	BOSCH 1986AE0103
Brand	BOSCH

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Alternator type

for alternator

EAN

4047026541915

OEM Reference number

2123080

Packing Unit

Supplementary Info

ALTERNATOR REGULATOR

Supplementary Info

1 986 AE0 184

Alternator Regulator BOSCH OE Ref 42577868 – BOSCH – OEM 2123080

This Alternator Regulator BOSCH OE Ref 42577868 is supplied by BOSCH as a replacement for OEM reference 2123080. It is intended for use in selected AUDI, BMW, CHEVROLET, CHRYSLER, CITROEN vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference 1986AE0103 and EAN 4047026541915, 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.

ALTERNATOR REGULATOR1 986 AE0 184

Vehicle Compatibility

Compatible with selected AUDI, BMW, CHEVROLET, CHRYSLER, CITROEN 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

DAF 2123080 FIAT 42577868 IVECO 42560643 KHD 01182475 KHD 118 2475 VOLVO 20523391 CASE IH 877 159 48 RENAULT TRUCKS 74 20 523 391

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

AUDI

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

1.8 4WD 04/1995-11/2000, 85 kw, 1781 ccm, 115 PS, Saloon, Petrol , ENG: AFY

BMW

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

330 xd 4WD 08/2002-05/2005, 150 kw, 2993 ccm, 204 PS, Estate, Diesel , ENG: M57 D30 (306D2)

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

545 i Rear-Wheel Drive 07/2003-08/2005, 245 kw, 4398 ccm, 333 PS, Saloon, Petrol , ENG: N62 B44 A

CHEVROLET

CHEVROLET CAVALIER Saloon From 01/1994 to 08/2005

2.4 i 4WD 01/1994-12/2004, 112 kw, 2392 ccm, 152 PS, Saloon, Petrol , ENG: LD9(145CUL4)

CHRYSLER

CHRYSLER CIRRUS From 05/1994 to 09/2000

2.4 4WD 01/1997-08/2000, 125 kw, 2429 ccm, 170 PS, Saloon, Petrol , ENG: EDV

CHRYSLER CIRRUS From 09/2000

2.4 Turbo 4WD 01/2001-12/2006, 160 kw, 2429 ccm, 218 PS, Saloon, Petrol , ENG: EDV

CITROEN

CITROEN C2 (JM_) From 07/2003 to 09/2017

1.4 HDi 4WD 07/2003-12/2009, 50 kw, 1398 ccm, 68 PS, Hatchback, Diesel , ENG: 8HX (DV4TD), 8HZ (DV4TD)

DAEWOO

DAEWOO KALOS (KLAS) From 09/2002

1.4 16V 4WD 04/2003-, 69 kw, 1399 ccm, 94 PS, Hatchback, Petrol , ENG: F14D3

DAEWOO NUBIRA (J100) From 04/1997

1.6 16V 4WD 05/1997-05/1999, 78 kw, 1598 ccm, 106 PS, Hatchback, Petrol , ENG: A16DMS

DAEWOO NUBIRA Saloon (J200) From 07/2003

1.6 4WD 07/2003-, 80 kw, 1598 ccm, 109 PS, Saloon, Petrol , ENG: F16D3

FIAT

FIAT GRANDE PUNTO (199_) From 06/2005

1.3 D Multijet 4WD 06/2009-07/2014, 56 kw, 1248 ccm, 76 PS, Hatchback, Diesel , ENG: 199 A2.000

FIAT PALIO (178_, 171_) From 04/1996

1.3 D Multijet 4WD 03/2008-11/2011, 55 kw, 1248 ccm, 75 PS, Hatchback, Diesel , ENG: 188 A9.000

FIAT SIENA (178_, 172_) From 04/1996 to 12/2016

1.6 16V (178CXD1AAT) 4WD 09/1998-12/2004, 76 kw, 1581 ccm, 103 PS, Saloon, Petrol , ENG: 178 B3.000

FORD

FORD MAVERICK From 02/2001

2.0 16V 4WD 02/2001-, 91 kw, 1989 ccm, 124 PS, SUV, Petrol , ENG: YF

FORD USA

FORD USA ESCORT Estate From 06/1996 to 10/2002

1.6 i 4WD 01/2001-08/2002, 70 kw, 1597 ccm, 95 PS, Estate, Petrol , ENG: L1K

FORD USA ESCORT Saloon From 06/1996 to 08/2002

1.6 i 4WD 01/2001-08/2002, 70 kw, 1597 ccm, 95 PS, Saloon, Petrol , ENG: L1K

GREAT WALL

GREAT WALL LINGAO From 11/2009 to 12/2013

1.3 4WD 11/2009-12/2010, 68 kw, 1298 ccm, 92 PS, Hatchback, Petrol , ENG: GW4G13

HYUNDAI

HYUNDAI i10 I (PA) From 10/2007

1.0 4WD 01/2011-12/2013, 51 kw, 998 ccm, 69 PS, Hatchback, Petrol , ENG: G3LA

ISUZU

ISUZU MIDI Van (98000N) From 06/1988 to 07/1996

2.0 4WD 4WD 06/1988-08/1992, 61 kw, 1995 ccm, 83 PS, Van, Petrol , ENG: 4ZC1

KIA

KIA BESTA Van From 01/1993 to 12/2005

2.2 D Rear-Wheel Drive 02/1996-12/2003, 48 kw, 2184 ccm, 65 PS, Van, Diesel , ENG: R2

KIA SPORTAGE SUV (K00) From 04/1994 to 04/2005

2.0 Rear-Wheel Drive 10/2000-08/2003, 87 kw, 1998 ccm, 118 PS, SUV, Petrol , ENG: FE (16V)

LAND ROVER

LAND ROVER FREELANDER I (L314) From 02/1998 to 10/2006

2.0 Td4 4x4 4WD 03/2001-10/2006, 80 kw, 1951 ccm, 109 PS, Closed Off-Road Vehicle, Diesel , ENG: 204D3(M47D20)

MAZDA

MAZDA 1000 (FA3) From 01/1975 to 01/1977

1.0 Rear-Wheel Drive 01/1975-01/1977, 33 kw, 985 ccm, 45 PS, Saloon, Petrol , ENG: PC

MAZDA 818 Estate From 09/1971 to 10/1978

1.6 (SN3AV) Rear-Wheel Drive 01/1977-10/1978, 55 kw, 1586 ccm, 75 PS, Estate, Petrol , ENG: NA

MERCEDES-BENZ

MERCEDES-BENZ SPRINTER 3-t Platform/Chassis (B903) From 01/1995 to 05/2012

311 CDI (903.611, 903.612, 903.613, 903.621, 903.622,... Rear-Wheel Drive 04/2000-05/2006, 80 kw, 2148 ccm, 109 PS, Platform/Chassis, Diesel , ENG: OM 611.981

313 CDI (903.611, 903.612, 903.621, 903.622) Rear-Wheel Drive 04/2000-05/2006, 95 kw, 2148 ccm, 129 PS, Platform/Chassis, Diesel , ENG: OM 611.981

MERCEDES-BENZ SPRINTER 3-t Van (B903) From 01/1995 to 05/2012

308 D 2.3 (903.361) Rear-Wheel Drive 02/1995-04/2000, 60 kw, 2299 ccm, 82 PS, Van, Diesel , ENG: OM 601.943

MITSUBISHI

MITSUBISHI OUTLANDER I (CU_W) From 03/2001 to 07/2008

2.0 4WD (CU2W) 4WD 05/2003-10/2006, 100 kw, 1997 ccm, 136 PS, SUV, Petrol , ENG: 4G63 (DOHC 16V)

NISSAN

NISSAN ALMERA Mk II (N16) From 04/2000

1.5 dCi 4WD 01/2003-09/2006, 60 kw, 1461 ccm, 82 PS, Saloon, Diesel , ENG: K9K 722

NISSAN BLUEBIRD Saloon (910) From 01/1980 to 06/1986

1.8 Turbo Rear-Wheel Drive 01/1980-10/1983, 99 kw, 1770 ccm, 135 PS, Saloon, Petrol

NISSAN BLUEBIRD Station Wagon (WU11) From 11/1983 to 12/1990

1.6 4WD 12/1985-02/1990, 66 kw, 1598 ccm, 90 PS, Estate, Petrol , ENG: CA16S

PEUGEOT

PEUGEOT 206 Hatchback (2A/C) From 08/1998 to 12/2012

2.0 RC 4WD 07/2003-12/2007, 130 kw, 1997 ccm, 177 PS, Hatchback, Petrol , ENG: RFK (EW10J4S)

SAAB

SAAB 9-3 (YS3F, E79, D79, D75) From 09/2002 to 02/2015

2.0 t 4WD 09/2002-02/2015, 129 kw, 1998 ccm, 175 PS, Saloon, Petrol , ENG: B207L

SEAT

SEAT LEON (1M1) From 11/1999 to 06/2006

1.9 TDI Syncro 4WD 05/2002-06/2006, 110 kw, 1896 ccm, 150 PS, Hatchback, Diesel , ENG: ARL

SKODA

SKODA FABIA I Combi (6Y5) From 04/2000 to 12/2007

1.4 4WD 04/2000-03/2003, 44 kw, 1397 ccm, 60 PS, Estate, Petrol , ENG: AZE, AZF

SMART

SMART CITY-COUPE (450) From 07/1998 to 01/2004

0.7 (450.352, 450.353) Rear-Wheel Drive 01/2003-01/2004, 45 kw, 698 ccm, 61 PS, Coupe, Petrol , ENG: M 160.920

0.7 (450.333) Rear-Wheel Drive 01/2003-01/2004, 55 kw, 698 ccm, 75 PS, Coupe, Petrol , ENG: M 160.920

SUBARU

SUBARU LEONE (AB) From 03/1979 to 10/1984

1600 4WD 03/1979-10/1984, 63 kw, 1595 ccm, 86 PS, Saloon, Petrol , ENG: EA71

SUBARU LEONE Hatchback From 03/1979 to 10/1984

1600 4WD 03/1979-10/1984, 63 kw, 1595 ccm, 86 PS, Hatchback, Petrol , ENG: EA71

1300 4WD 03/1979-10/1984, 45 kw, 1298 ccm, 61 PS, Hatchback, Petrol , ENG: EA65

SUBARU LEONE Station Wagon From 09/1978 to 12/1984

1600 4WD 03/1979-10/1984, 63 kw, 1595 ccm, 86 PS, Estate, Petrol , ENG: EA71

TOYOTA

TOYOTA AVENSIS (_T25_) From 03/2003 to 11/2008

2.0 VVT-i (AZT250_, AZT250R) 4WD 03/2003-11/2008, 108 kw, 1998 ccm, 147 PS, Hatchback, Petrol , ENG: 1AZ-FSE

2.4 VVT-i (AZT251_, AZT251R) 4WD 09/2003-11/2008, 125 kw, 2362 ccm, 170 PS, Hatchback, Petrol , ENG: 2AZ-FSE

TOYOTA COROLLA (_E8_) From 06/1983 to 06/1989

1.6 (AE82) 4WD 08/1985-08/1987, 53 kw, 1587 ccm, 72 PS, Saloon, Petrol , ENG: 4A-LC

TOYOTA CORONA Estate (RT118) From 02/1970 to 05/1979

2.0 (RT118) Rear-Wheel Drive 09/1975-05/1979, 65 kw, 1968 ccm, 88 PS, Estate, Petrol , ENG: 18R

TOYOTA HIACE II Van (_H11, _H2_, _H3_, _H4_) From 02/1977 to 03/1983

2.0 (RH32) Rear-Wheel Drive 02/1977-03/1983, 65 kw, 1968 ccm, 88 PS, Van, Petrol , ENG: 18R

TOYOTA HIACE III Van (_H5_, _H6_, _H7_, _H8_, _H9_) From 12/1982 to 08/2005

2.0 (YH51, YH61) Rear-Wheel Drive 12/1982-08/1989, 65 kw, 1998 ccm, 88 PS, Van, Petrol , ENG: 3Y

TOYOTA HIACE IV Van (__H1_, __H2_) From 08/1995 to 12/2012

2.4 (RCH12, RCH22) Rear-Wheel Drive 08/1995-11/2003, 85 kw, 2438 ccm, 116 PS, Van, Petrol , ENG: 2RZ-E

TOYOTA LAND CRUISER AMAZON (_J1_) From 01/1998 to 07/2008

4.7 (UZJ100) 4WD 02/2002-08/2007, 175 kw, 4664 ccm, 238 PS, Closed Off-Road Vehicle, Petrol , ENG: 2UZ-FE

VAUXHALL/OPEL

VAUXHALL/OPEL ASTRA G Hatchback (T98) From 02/1998 to 12/2009

1.7 CDTI (F08, F48) 4WD 04/2003-01/2005, 59 kw, 1686 ccm, 80 PS, Hatchback, Diesel , ENG: Z 17 DTL

VAUXHALL/OPEL ASTRA G Saloon (T98) From 03/1998 to 12/2009

1.6 (F69) 4WD 12/2002-12/2009, 76 kw, 1598 ccm, 103 PS, Saloon, Petrol , ENG: Z 16 XEP

1.7 CDTI (F69) 4WD 04/2003-12/2009, 59 kw, 1686 ccm, 80 PS, Saloon, Diesel , ENG: Z 17 DTL

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

1.8 T 4WD 05/2000-06/2006, 110 kw, 1781 ccm, 150 PS, Estate, Petrol , ENG: AGU, ARZ, AUM

VW MULTIVAN Mk V (7HM, 7HN, 7HF, 7EF, 7EM, 7EN) From 04/2003 to 08/2015

1.9 TDI 4WD 04/2003-11/2009, 77 kw, 1896 ccm, 105 PS, Bus, Diesel , ENG: AXB

2.5 TDI 4WD 04/2003-11/2009, 128 kw, 2461 ccm, 174 PS, Bus, Diesel , ENG: AXE, BPC

VW POLO Van Hatchback Van (6N1) From 09/1994 to 12/1999

1.0 4WD 10/1994-12/1999, 33 kw, 1043 ccm, 45 PS, Hatchback Van, Petrol , ENG: AEV

VW TOUAREG (7LA, 7L6, 7L7) From 10/2002 to 01/2013

5.0 R50 TDI 4WD 08/2007-05/2010, 257 kw, 4921 ccm, 350 PS, SUV, Diesel , ENG: CBWA

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.