BMW E30 325i 2.5 Alternator (170 hp Petrol M20 B25 (256E1))
- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Pulleys: for v-belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 78
- Number of grooves: 1
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Clamp: B+(M8),D+(M5)
- Bore Diameter 1 [mm]: 8
- Number of mounting bores: 2
- Number of threaded holes 0
- Distance from belt pulley to alternator [mm]: 77
- Item number: 4G0550
- Our price: £ 131,76
- Manufacturer: RIDEX
- EAN number: 4059191979165
- 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
excl. delivery costs
- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Pulleys: with belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 74
- Number of grooves: 1
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Clamp: B+(M8),D+(M6)
- Bore Diameter 1 [mm]: 8.5
- Number of mounting bores: 2
- Number of threaded holes 0
- Distance from belt pulley to alternator [mm]: 77
- Item number: 4G0387
- Our price: £ 151,77
- Manufacturer: RIDEX
- EAN number: 4059191817269
- 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]: 80
- Voltage [V]: 12
- Pulleys: for v-belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 78
- Number of grooves: 1
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Clamp: B+(M8),D+(M5)
- Bore Diameter 1 [mm]: 8
- Number of mounting bores: 2
- Number of threaded holes 0
- Distance from belt pulley to alternator [mm]: 77
- Item number: 4G0550R
- Our price: £ 106,59
- Manufacturer: RIDEX REMAN
- EAN number: 4067448145195
- Condition: Remanufactured
price incl. 20% VAT
excl. delivery costs


- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Pulleys: with belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 74
- Number of grooves: 1
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Clamp: B+(M8),D+(M6)
- Bore Diameter 1 [mm]: 8.5
- Number of mounting bores: 2
- Number of threaded holes 0
- Distance from belt pulley to alternator [mm]: 77
- Item number: 4G0387R
- Our price: £ 127,84
- Manufacturer: RIDEX REMAN
- EAN number: 4064138197441
- 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
excl. delivery costs
- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Pulleys: with belt pulley
- Rated Voltage [V]: 14
- Belt Pulley Ø [mm]: 74
- Number of grooves: 1
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Clamp: B+(M8),D+(M6)
- Bore Diameter 1 [mm]: 8.5
- Number of mounting bores: 2
- Number of threaded holes 0
- Distance from belt pulley to alternator [mm]: 77
- Item number: SKGN-0320387
- Our price: £ 162,92
- Manufacturer: STARK
- EAN number: 4059191817252
- Condition: New
price incl. 20% VAT
- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 70
- Number of ribs: 1
- Plug Type ID: 0230
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8
- Bore Diameter 1 [mm]: 8
- Net weight [kg]: 5,9
- Length 4 [mm]: 56,0
- Item number: LRA00715
- Our price: £ 173,76
- Manufacturer: LUCAS
- EAN number: 5708279023281
- 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]: 80
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 74
- Number of ribs: 1
- Plug Type ID: 0230
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8
- Bore Diameter 1 [mm]: 8
- Net weight [kg]: 5,96
- Length 4 [mm]: 56,0
- Item number: LRA02603
- Our price: £ 197,63
- Manufacturer: LUCAS
- EAN number: 5708279073415
- 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]: 80
- Voltage [V]: 12
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 78
- Number of grooves: 1
- Exchange Part
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Single pivoted lever
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Clamp: B+(M8),D+(M5)
- Length [mm]: 163
- Distance from belt pulley to alternator [mm]: 77
- TecDoc Engine Number: M20 B25 (256E1), M20 B25 (256E2), M20 B25 (256K1)
- Item number: 0 986 034 170
- Our price: £ 238,16
- Manufacturer: BOSCH
- EAN number: 3165141038910
- 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]: 80
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 74
- Number of ribs: 1
- Plug Type ID: 0230
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8
- Bore Diameter 1 [mm]: 8
- Net weight [kg]: 5,96
- Item number: WAL00919
- Our price: £ 241,03
- Manufacturer: WALKER
- EAN number: 4060426595968
- 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]: 90
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 70
- Number of ribs: 1
- Plug Type ID: 0230
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8
- Bore Diameter 1 [mm]: 8
- Net weight [kg]: 5,9
- Item number: WAL00936
- Our price: £ 250,36
- Manufacturer: WALKER
- EAN number: 4060426598822
- 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]: 80
- Voltage [V]: 12
- Pulleys: with V-ribbed belt pulley
- Plug Type ID: B+, D+
- Number of mounting bores: 2
- Plug Type: Ring Connector
- Item number: AEA7115
- Our price: £ 316,70
- Manufacturer: AUTOELECTRO
- EAN number: 5056348604368
- 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
- Item number: 0 290 800 036
- Our price: £ 10,62
- Manufacturer: BOSCH
- EAN number: 2503000541767
- Condition: New
- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Pulleys: with belt pulley
- Engine Code: M20B25
- Number of grooves: 1
- Exchange Part
- Item number: 11.0362
- Our price: £ 44,50
- Manufacturer: LAUBER
- EAN number: 22110923849148384914
- Condition: Remanufactured
- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with belt pulley
- Engine Code: M20B25
- Number of grooves: 1
- Exchange Part
- Item number: 11.0503
- Our price: £ 77,54
- Manufacturer: LAUBER
- EAN number: 5901321138098
- Condition: Remanufactured
price incl. 20% VAT
excl. delivery costs
- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 87
- Position / Degree: li 60
- Item number: 9035820
- Our price: £ 101,69
- Manufacturer: ROTOVIS Automotive Electrics
- EAN number: 4011930358204
- Condition: Remanufactured
price incl. 20% VAT
excl. delivery costs
- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with belt pulley
- Engine Code: M20B25
- Number of ribs: 1
- Number of grooves: 1
- Exchange Part
- Item number: STX101053
- Our price: £ 113,52
- Manufacturer: STARDAX
- EAN number: 7900003420467
- Condition: New

- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Pulleys: for v-belt pulley
- Belt Pulley Ø [mm]: 87
- Number of ribs: 1
- Exchange Part
- Rotation Direction: Clockwise rotation
- Quantity Unit: Piece
- Item number: 11442534
- Our price: £ 116,51
- Manufacturer: ALANKO
- EAN number: 4053082243243
- Condition: Remanufactured
- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 74
- Number of ribs: 1
- Plug Type ID: 0230
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8
- Bore Diameter 1 [mm]: 8
- Length [mm]: 25,0
- Net weight [kg]: 5,96
- Length 4 [mm]: 56,0
- Item number: 28-0913
- Our price: £ 119,10
- Manufacturer: ELSTOCK
- EAN number: 2222694227600
- Condition: Remanufactured
price incl. 20% VAT
excl. delivery costs
- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Manufacturer Restriction: BOSCH
- Pulleys: with belt pulley
- Quality: STANDARD LINE
- Version: 0120469777
- New part without deposit
- Item number: A0070
- Our price: £ 119,51
- Manufacturer: AS-PL
- EAN number: 5901259401004
- Condition: New
price incl. 20% VAT
excl. delivery costs
- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Pulleys: for v-belt pulley
- Belt Pulley Ø [mm]: 74
- Number of ribs: 1
- Item number: 12035820
- Our price: £ 121,85
- Manufacturer: EUROTEC
- EAN number: 4250294715265
- Condition: Remanufactured
price incl. 20% VAT
excl. delivery costs
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What is the best alternator for the BMW 3 Saloon (E30) 2494 ccm?
The best alternators for the E30 325 i are from the following original brands:
- RIDEX
- AS-PL
- BV PSH
- BOSCH
- HELLA
How much does an alternator for the BMW 3 Saloon (E30) 325 i cost?
The price of an alternator for a E30 325 i Petrol ranges from £10.62 to £316.7.
How to tell if the alternator on your E30 325 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 3 Saloon (E30) 125 kW / 170 hp and replace it.
Which alternator do I need for my E30 325 i Petrol (Intake Manifold Injection/ Carburettor) 1986 - 1991?
Alternator charging current [A] | 80; 90 |
Pulley Ø [mm] | 70; 74; 78; 87 |
Pulleys | for v-belt pulley; with V-ribbed belt pulley; with belt pulley |
Weight [kg] |