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BMW E87 120 i Alternator (163 hp Petrol N43 B20 A)

Best alternator for BMW 1 Series 120 i petrol
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144 items
  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Rated Voltage [V]: 14
  • Engine Code: N46B20
  • Belt Pulley Ø [mm]: 49
  • Number of grooves: 6
  • Supplementary Article / Supplementary Info: with integrated regulator
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: B+ (M8), COM / BSS-D
  • Bore Diameter 1 [mm]: 8
  • Number of mounting bores: 4
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 30
  • Item number: 4G0138
  • Our price: £ 141,10
  • Manufacturer: RIDEX
  • EAN number: 4059191703845
  • Condition: New
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In stock
-44%
compared to RRP £ 256,40

£ 141,10

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  • Alternator Charging Current [A]: 120
  • Voltage [V]: 12
  • Pulleys: with belt pulley
  • Rated Voltage [V]: 14
  • Engine Code: N46B20
  • Belt Pulley Ø [mm]: 49
  • Number of grooves: 6
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: B2+(M8) / COM
  • Bore Diameter 1 [mm]: 8
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 39
  • Quantity Unit: Piece
  • Item number: 4G1055
  • Our price: £ 164,69
  • Manufacturer: RIDEX
  • EAN number: 4064138072946
  • Condition: New
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In stock
-44%
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4G0138P Alternators BMW 1 Series 120i 163 hp 120 kW N43 B20 A 2009 E87 RIDEX PLUS 4G0138P BMW E87 120i Alternators 163 hp Petrol 2009 cost RIDEX PLUS 4G0138P Alternator
RIDEX PLUS 4G0138P Alternator 12V, 150A, B+ (M8), COM/BSS-D, excl. vacuum pump, Ø 49 mm, with integrated regulator
Article number: 4G0138P
Reviews - 1
  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Rated Voltage [V]: 14
  • Engine Code: N46B20
  • Belt Pulley Ø [mm]: 49
  • Number of grooves: 6
  • Supplementary Article / Supplementary Info: with integrated regulator
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: B+ (M8), COM / BSS-D
  • Bore Diameter 1 [mm]: 8
  • Number of mounting bores: 4
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 30
  • Item number: 4G0138P
  • Our price: £ 166,00
  • Manufacturer: RIDEX PLUS
  • EAN number: 4067448817122
  • Condition: New
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In stock (Item(s) left: 5)
£ 166,00

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  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Rated Voltage [V]: 14
  • Engine Code: N43B20A, N46B20B
  • Belt Pulley Ø [mm]: 49
  • Number of grooves: 7
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: B+ (M8), COM / BSS-D
  • Bore Diameter 1 [mm]: 8
  • Number of mounting bores: 4
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 30
  • Charging Voltage [V]: 14
  • Item number: 4G0506
  • Our price: £ 207,43
  • Manufacturer: RIDEX
  • EAN number: 4059191940370
  • Condition: New
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In stock
-49%
compared to RRP £ 407,90

£ 207,43
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Rated Voltage [V]: 14
  • Engine Code: N46B20
  • Belt Pulley Ø [mm]: 49
  • Number of grooves: 6
  • Supplementary Article / Supplementary Info: with integrated regulator
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: B+ (M8), COM / BSS-D
  • Bore Diameter 1 [mm]: 8
  • Number of mounting bores: 4
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 30
  • Item number: 4G0138R
  • Our price: £ 116,20
  • Manufacturer: RIDEX REMAN
  • EAN number: 4067448116089
  • Condition: Remanufactured
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In stock
£ 116,20

price incl. 20% VAT

excl. delivery costs

A core charge of £ 31,05 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
  • Alternator Charging Current [A]: 110
  • Voltage [V]: 12
  • Manufacturer Restriction: Always Cross by OE
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 49
  • Number of ribs: 6
  • Plug Type ID: 0240
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: M8, COM / BSS-D
  • Bore Diameter 1 [mm]: 8
  • Net weight [kg]: 5,8
  • Always compare old and new part (in particular OE No.)
  • Item number: LRA02251
  • Our price: £ 132,27
  • Manufacturer: LUCAS
  • EAN number: 5708279066837
  • Condition: Remanufactured
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Free delivery on this item
In stock (Item(s) left: 1)
£ 132,27

price incl. 20% VAT

free delivery

A core charge of £ 29,38 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Rated Voltage [V]: 14
  • Engine Code: N46B20
  • Belt Pulley Ø [mm]: 49
  • Number of grooves: 6
  • Supplementary Article / Supplementary Info: with integrated regulator
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: B+ (M8), COM / BSS-D
  • Bore Diameter 1 [mm]: 8
  • Number of mounting bores: 4
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 30
  • Item number: SKGN-0320137
  • Our price: £ 164,34
  • Manufacturer: STARK
  • EAN number: 4059191442058
  • Condition: New
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In stock
-35%
compared to RRP £ 256,40

£ 164,34

price incl. 20% VAT

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  • Alternator Charging Current [A]: 180
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Rated Voltage [V]: 14
  • Belt Pulley Ø [mm]: 49
  • Number of grooves: 7
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: B+ (M8), COM / BSS-D
  • Bore Diameter 1 [mm]: 8
  • Number of mounting bores: 4
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 30
  • Charging Voltage [V]: 14
  • Item number: 4G0506R
  • Our price: £ 170,83
  • Manufacturer: RIDEX REMAN
  • EAN number: 4066423868463
  • Condition: Remanufactured
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Free delivery on this item
In stock (Item(s) left: 2)
£ 170,83
Price per item

price incl. 20% VAT

free delivery

A core charge of £ 31,05 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Pulleys: with multi-belt pulley
  • Belt Pulley Ø [mm]: 49
  • Number of ribs: 6
  • Plug Type ID: 0240
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: M8, COM / BSS-D
  • Bore Diameter 1 [mm]: 8
  • Net weight [kg]: 6,4
  • Always compare old and new part (in particular OE No.)
  • Item number: LRA02336
  • Our price: £ 175,18
  • Manufacturer: LUCAS
  • EAN number: 224501137117881371178
  • Condition: Remanufactured
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In stock (Item(s) left: 1)
£ 175,18

price incl. 20% VAT

free delivery

A core charge of £ 42,55 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
WAL00130 Alternators BMW 1 Series 120i 163 hp 120 kW N43 B20 A 2011 E87 WALKER WAL00130 BMW E87 120i Alternator 163 hp Petrol 2007 cost
WALKER WAL00130 Alternator 12V, 150A, M8;COM/BSS-D, 0240, Ø 49 mm
Article number: WAL00130
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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Pulleys: with multi-belt pulley
  • Belt Pulley Ø [mm]: 49
  • Number of ribs: 6
  • Plug Type ID: 0240
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: M8;COM / BSS-D
  • Bore Diameter 1 [mm]: 8
  • Net weight [kg]: 6,4
  • Item number: WAL00130
  • Our price: £ 189,87
  • Manufacturer: WALKER
  • EAN number: 4060426558055
  • Condition: New
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Free delivery on this item
In stock (Item(s) left: 4)
£ 189,87

price incl. 20% VAT

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  • Alternator Charging Current [A]: 120
  • Voltage [V]: 12
  • Pulleys: with belt pulley
  • Rated Voltage [V]: 14
  • Engine Code: N46B20
  • Belt Pulley Ø [mm]: 49
  • Number of grooves: 6
  • Vehicle Main Current: for vehicles with 12V main current
  • Rotation Direction: Clockwise rotation
  • Alternator Type: excl. vacuum pump
  • Fastening Type: Direct fastening
  • Clamp: B2+(M8) / COM
  • Bore Diameter 1 [mm]: 8
  • Number of threaded holes 0
  • Distance from belt pulley to alternator [mm]: 39
  • Quantity Unit: Piece
  • Item number: SKGN-0321277
  • Our price: £ 191,82
  • Manufacturer: STARK
  • EAN number: 4064138072939
  • Condition: New
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In stock
-35%
compared to RRP £ 295,70

£ 191,82
Price per item

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AS-PL A6087 Alternator 12V, 170A
Article number: A6087
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  • Alternator Charging Current [A]: 170
  • Voltage [V]: 12
  • Manufacturer Restriction: DENSO
  • Pulleys: with freewheel belt pulley
  • Quality: STANDARD LINE
  • Version: 104210-6021
  • New part without deposit
  • Item number: A6087
  • Our price: £ 207,87
  • Manufacturer: AS-PL
  • EAN number: 5902129035626
  • Condition: New
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In stock
-53%
compared to RRP £ 445,17

£ 207,87

price incl. 20% VAT

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AS-PL A0270 Alternator 12V, 150A
Article number: A0270
Submit a review
  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with freewheel belt pulley
  • Quality: STANDARD LINE
  • Version: 0124525045
  • New part without deposit
  • Item number: A0270
  • Our price: £ 213,46
  • Manufacturer: AS-PL
  • EAN number: 5901259460247
  • Condition: New
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In stock
-29%
compared to RRP £ 303,89

£ 213,46

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8EL 011 713-621 Alternator BMW 1 Series 120i 163 hp 120 kW N43 B20 A 2010 E87 HELLA 8EL011713621 BMW E87 120i Generator 163 hp Petrol 2008 cost
HELLA 8EL 011 713-621 Alternator 14V, 170A, Ø 49 mm
Article number: 8EL 011 713-621
Submit a review
  • Alternator Charging Current [A]: 170
  • Voltage [V]: 14
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 49
  • Number of grooves: 7
  • Used part return not required
  • Assy. / disassy. by qualified personnel required!
  • New part without deposit
  • Item number: 8EL 011 713-621
  • Our price: £ 215,15
  • Manufacturer: HELLA
  • EAN number: 4082300796063
  • Condition: New
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£ 215,15

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WAL00546 Alternator BMW 1 Series 120i 163 hp 120 kW N43 B20 A 2011 E87 WALKER WAL00546 BMW E87 120i Alternators 163 hp Petrol 2007 cost
WALKER WAL00546 Alternator 12V, 110A, M8;COM/BSS-D, 0240, Ø 49 mm
Article number: WAL00546
Submit a review
  • Alternator Charging Current [A]: 110
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 49
  • Number of ribs: 6
  • Plug Type ID: 0240
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: M8;COM / BSS-D
  • Bore Diameter 1 [mm]: 8
  • Parameter: Only against oe
  • Net weight [kg]: 5,8
  • Item number: WAL00546
  • Our price: £ 215,89
  • Manufacturer: WALKER
  • EAN number: 4060426562151
  • Condition: New
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In stock (Item(s) left: 2)
£ 215,89

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BV PSH 215.574.170.050 Alternator 12V, 170A, B+ (M8), Ø 48,8 mm
Article number: 215.574.170.050
Reviews - 1
  • Alternator Charging Current [A]: 170
  • Voltage [V]: 12
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 48,8
  • Number of grooves: 7
  • Clamp: B+ (M8)
  • New Part
  • Quality: +Line Original
  • Number of mounting bores: 4
  • Mounting Angle [degrees] 0
  • Item number: 215.574.170.050
  • Our price: £ 220,52
  • Manufacturer: BV PSH
  • EAN number: 8720264008155
  • Condition: New
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In stock (Item(s) left: 4)
-33%
compared to RRP £ 329,32

£ 220,52

price incl. 20% VAT

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AS-PL A0220 Alternator 12V, 110A
Article number: A0220
Submit a review
  • Alternator Charging Current [A]: 110
  • Voltage [V]: 12
  • Manufacturer Restriction: BOSCH
  • Pulleys: with freewheel belt pulley
  • Quality: STANDARD LINE
  • Version: 0124325087
  • New part without deposit
  • Item number: A0220
  • Our price: £ 223,94
  • Manufacturer: AS-PL
  • EAN number: 5901259436556
  • Condition: New
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In stock
-27%
compared to RRP £ 307,11

£ 223,94

price incl. 20% VAT

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  • Alternator Charging Current [A]: 110
  • Voltage [V]: 12
  • Manufacturer Restriction: Always Cross by OE
  • Pulleys: with freewheel belt pulley
  • Belt Pulley Ø [mm]: 49
  • Number of ribs: 6
  • Plug Type ID: 0240
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: M8, COM / BSS-D
  • Bore Diameter 1 [mm]: 8
  • Net weight [kg]: 5,8
  • Always compare old and new part (in particular OE No.)
  • Item number: 2151501102
  • Our price: £ 224,76
  • Manufacturer: DRI
  • EAN number: 5708114049780
  • Condition: Remanufactured
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Get a bonus of £ 1,41 when you purchase this product
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In stock (Item(s) left: 1)
£ 224,76

price incl. 20% VAT

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A core charge of £ 74,28 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
AS-PL A3159 Alternator 12V, 110A
Article number: A3159
Submit a review
  • Alternator Charging Current [A]: 110
  • Voltage [V]: 12
  • Manufacturer Restriction: VALEO
  • Pulleys: with freewheel belt pulley
  • Quality: STANDARD LINE
  • Version: SG11B010
  • New part without deposit
  • Item number: A3159
  • Our price: £ 226,30
  • Manufacturer: AS-PL
  • EAN number: 5901259461688
  • Condition: New
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Get a bonus of £ 1,51 when you purchase this product
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In stock (Item(s) left: 2)
-34%
compared to RRP £ 346,39

£ 226,30

price incl. 20% VAT

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  • Alternator Charging Current [A]: 150
  • Voltage [V]: 12
  • Pulleys: with multi-belt pulley
  • Engine Code: N46B20
  • Belt Pulley Ø [mm]: 49
  • Number of ribs: 6
  • Plug Type ID: 0240
  • Vehicle Main Current: for vehicles with 12V main current
  • Clamp: M8, COM / BSS-D
  • Bore Diameter 1 [mm]: 8
  • Net weight [kg]: 6,4
  • Always compare old and new part (in particular OE No.)
  • Item number: 28-4836
  • Our price: £ 243,43
  • Manufacturer: ELSTOCK
  • EAN number: 2222694245430
  • Condition: Remanufactured
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Free delivery on this item
In stock (Item(s) left: 4)
£ 243,43

price incl. 20% VAT

free delivery

A core charge of £ 41,62 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
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Articles you should read on the topic alternator for BMW E87 120 i

What is the best alternator for the BMW 1 Hatchback (E87) 1995 ccm?

The best alternators for the E87 120 i are from the following original brands:

  • RIDEX
  • AS-PL
  • BV PSH
  • BOSCH
  • HELLA

How much does an alternator for the BMW 1 Hatchback (E87) 120 i cost?

The price of an alternator for a E87 120 i Petrol ranges from £116.2 to £243.43.

How to tell if the alternator on your E87 120 i is bad and what to do

If the alternator is not charging the battery, symptoms such as flickering lights or a loss of power may be the first signs of a fault. The regulator, freewheel clutch and screws must be checked. If necessary, remove the alternator on your BMW 1 Hatchback (E87) 120 kW / 163 hp and replace it.

Which alternator do I need for my E87 120 i Petrol (Direct Injection) 2007 - 2011?

Alternator charging current [A] 110; 120; 150; 170; 180
Pulley Ø [mm] 48.8; 49
Pulleys with belt pulley; with freewheel belt pulley; with multi-belt pulley
Weight [kg]
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