BMW E87 120 i Alternator (163 hp Petrol N43 B20 A)
- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT
- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT


- 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
- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT
- 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
price incl. 20% VAT
excl. delivery costs
- 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
price incl. 20% VAT
- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT
- 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
price incl. 20% VAT
- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT

- 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
- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT
- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT
- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT

- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT

- 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
- 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
price incl. 20% VAT
- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT
- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT
- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT
- 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
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
price incl. 20% VAT
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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] |