BMW E90 318 i Alternator (129 hp Petrol N46 B20 B)
- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 55
- Number of grooves: 6
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Anticlockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Clamp: B+(M8),L,DFM
- Bore Diameter 1 [mm]: 9
- Number of mounting bores: 4
- Number of threaded holes: 2
- Connector Shape: angular
- Distance from belt pulley to alternator [mm]: 39
- Item number: 4G0445
- Our price: 101,18 €
- Manufacturer: RIDEX
- EAN number: 4059191822027
- Condition: New
- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Manufacturer Restriction: BOSCH
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 49
- Number of grooves: 6
- Vehicle Main Current: for vehicles with 12V main current
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Clamp: M8 B+
- Bore Diameter 1 [mm]: 9,5
- Number of mounting bores: 4
- Number of threaded holes 0
- Distance from belt pulley to alternator [mm]: 28,5
- Item number: 4G1252
- Our price: 128,60 €
- Manufacturer: RIDEX
- EAN number: 4064138405911
- Condition: New
price incl. 23% VAT
excl. delivery costs


- Alternator Charging Current [A]: 150
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 49
- Number of ribs: 6
- Number of grooves: 6
- Plug Type ID: B2+(M8),COM
- 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
- Quantity Unit: Piece
- Item number: 4G0138P
- Our price: 136,63 €
- Manufacturer: RIDEX PLUS
- EAN number: 4067448817122
- Condition: New
- Alternator Charging Current [A]: 150
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 49
- Number of ribs: 6
- Number of grooves: 6
- Plug Type ID: B2+(M8),COM
- 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
- Quantity Unit: Piece
- Item number: 4G0138
- Our price: 142,89 €
- Manufacturer: RIDEX
- EAN number: 4059191703845
- Condition: New
- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: without belt pulley
- Rated Voltage [V]: 14
- Vehicle Main Current: for vehicles with 12V main current
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Clamp: B+(M8), BSS
- Bore Diameter 1 [mm]: 8.2
- Number of mounting bores: 4
- Number of threaded holes 0
- Item number: 4G0670
- Our price: 153,10 €
- Manufacturer: RIDEX
- EAN number: 4064138041232
- Condition: New
price incl. 23% VAT
- Alternator Charging Current [A]: 120
- Voltage [V]: 12
- Pulleys: with belt pulley
- Rated Voltage [V]: 14
- 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: 156,86 €
- 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. 23% VAT
- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 55
- Number of grooves: 6
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Anticlockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Clamp: B+(M8),L,DFM
- Bore Diameter 1 [mm]: 9
- Number of mounting bores: 4
- Number of threaded holes: 2
- Connector Shape: angular
- Distance from belt pulley to alternator [mm]: 39
- Item number: 4G0445R
- Our price: 83,33 €
- Manufacturer: RIDEX REMAN
- EAN number: 4066423975970
- Condition: Remanufactured
price incl. 23% VAT
excl. delivery costs


- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Manufacturer Restriction: BOSCH
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 49
- Number of grooves: 6
- Vehicle Main Current: for vehicles with 12V main current
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Clamp: M8 B+
- Bore Diameter 1 [mm]: 9,5
- Number of mounting bores: 4
- Number of threaded holes 0
- Distance from belt pulley to alternator [mm]: 28,5
- Item number: 4G1252R
- Our price: 114,38 €
- Manufacturer: RIDEX REMAN
- EAN number: 4069197175287
- Condition: New
price incl. 23% VAT
excl. delivery costs
- Alternator Charging Current [A]: 110
- Voltage [V]: 14, 12
- Manufacturer Restriction: BOSCH
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 49
- Number of grooves: 6
- Plug Type ID: B1+(M8) / COM
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Four-point attachment, Direct fastening
- Clamp: B+ (M8), COM / BSS-D
- Bore Diameter 1 [mm]: 8
- Bore Diameter 2 [mm]: 10
- Number of mounting bores: 4
- Number of threaded holes 0
- Distance from belt pulley to alternator [mm]: 30
- Item number: SKGN-0320079
- Our price: 117,07 €
- Manufacturer: STARK
- EAN number: 4059191227457
- Condition: New
- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 55
- Number of grooves: 6
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Anticlockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Clamp: B+(M8),L,DFM
- Bore Diameter 1 [mm]: 9
- Number of mounting bores: 4
- Number of threaded holes: 2
- Connector Shape: angular
- Distance from belt pulley to alternator [mm]: 39
- Item number: SKGN-0320445
- Our price: 117,85 €
- Manufacturer: STARK
- EAN number: 4059191822010
- Condition: New
- 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: 118,26 €
- Manufacturer: LUCAS
- EAN number: 5708279066837
- Condition: Remanufactured
price incl. 23% VAT
excl. delivery costs
- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Manufacturer Restriction: BOSCH
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 49
- Number of grooves: 6
- Vehicle Main Current: for vehicles with 12V main current
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Clamp: M8 B+
- Bore Diameter 1 [mm]: 9,5
- Number of mounting bores: 4
- Number of threaded holes 0
- Distance from belt pulley to alternator [mm]: 28,5
- Item number: SKGN-03221475
- Our price: 149,78 €
- Manufacturer: STARK
- EAN number: 4064138405904
- Condition: New
- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 49,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: +Line Original
- Number of mounting bores: 4
- Mounting Angle [degrees]: 180
- Item number: 215.530.090.010
- Our price: 160,25 €
- Manufacturer: BV PSH
- EAN number: 2230492534050
- Condition: New
price incl. 23% 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: 160,45 €
- Manufacturer: LUCAS
- EAN number: 224501137117881371178
- Condition: Remanufactured
price incl. 23% VAT
- Alternator Charging Current [A]: 110
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 49
- Number of ribs: 6
- Item number: 9046130
- Our price: 161,76 €
- Manufacturer: ROTOVIS Automotive Electrics
- EAN number: 4011930461300
- Condition: Remanufactured
- Alternator Charging Current [A]: 150
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 49,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: +Line Selected Reman
- Number of mounting bores: 4
- Mounting Angle [degrees]: 180
- Item number: 215.530.150.340
- Our price: 164,10 €
- Manufacturer: BV PSH
- EAN number: 8720653025619
- Condition: New
- Alternator Charging Current [A]: 150
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 49
- Number of ribs: 6
- Number of grooves: 6
- Plug Type ID: B2+(M8),COM
- 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
- Quantity Unit: Piece
- Item number: SKGN-0320137
- Our price: 166,42 €
- 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. 23% VAT

- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 49
- Number of grooves: 6
- Rotation Direction: Clockwise rotation
- Fastening Type: Direct fastening
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Item number: RIV600547
- Our price: 169,68 €
- Manufacturer: RIVOLV
- EAN number: 5901655801040
- Condition: New
price incl. 23% VAT
- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with belt pulley
- Engine Code: N46B20B
- Belt Pulley Ø [mm]: 49
- Number of ribs: 6
- Item number: STX100466R
- Our price: 170,85 €
- Manufacturer: STARDAX
- EAN number: 226382200273702002737
- Condition: New
price incl. 23% VAT
- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with belt pulley
- Engine Code: N46B20B
- Belt Pulley Ø [mm]: 49,9
- Number of ribs: 6
- Number of grooves: 6
- Exchange Part
- Item number: STX100548R
- Our price: 173,13 €
- Manufacturer: STARDAX
- EAN number: 7900003754746
- Condition: New
price incl. 23% VAT
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What is the best alternator for a BMW 3 Saloon (E90) 1995 ccm?
The best alternators for E90 318 i models are from the following original brands:
- RIDEX
- DENSO
- AS-PL
- BV PSH
- BOSCH
How much does an alternator for a BMW 3 Saloon (E90) 318 i cost?
The price of an alternator for the E90 318 i Petrol is typically between €83.33 and €173.13.
How to tell if the alternator on a E90 318 i is bad and what to do about it
If the alternator is not charging the battery properly, symptoms such as flickering lights or a loss of power may indicate a fault. The regulator, freewheel clutch and screws must be checked. If necessary, remove the alternator on the BMW 3 Saloon (E90) 95 kW / 129 hp and replace it.
Which alternator do I need for a E90 318 i Petrol (Intake Manifold Injection/ Carburettor) 2005 - 2007?
Alternator output current [A] | 90; 110; 120; 140; 150 |
Pulley diameter [mm] | 49; 49.9; 55 |
Pulleys | with belt pulley; with freewheel belt pulley; with multi-belt pulley; without belt pulley |
Weight [kg] |