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Alternator 12311711203
An OEM number is a unique code containing letters and digits.
Car manufacturers use them to mark every part inside their cars.
A non-original car part carrying an OEM number demonstrates that the part meets stringent car manufacturer standards and its parameters and technical specifications are identical to original equipment.
All spare parts in the list below are equivalent to OEM number 12 31 1 711 203:
- 12 31 1 711 203 (original number of BMW)
Alternator OEM 12 31 1 711 203: Cost and Alternatives
Price | £ 44 - 522 |
OEM Brand | AD KÜHNER, ALANKO, AUTOELECTRO, BOSCH, BTS TURBO, BV PSH |
Car maker | BMW, BMW (BRILLIANCE) |
OEM 12311711203 Equivalents | 12311711203, 12 31 1 711 203, 12-31-1-711-203, 1231 1 711 203 |
29 items
Alternator RIDEX 12 31 1 711 20312V, 80A, B+(M8),D+(M5), excl. vacuum pump, Ø 78 mm
Article number: 4G0550
Reviews - 1
- 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: £ 131,15
- Manufacturer: RIDEX
- EAN number: 4059191979165
- Condition: New
- Reference number OEM: 12311711203
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Get a bonus of £ 1,03 when you purchase this product
You will receive £ 1,03 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
In stock
-45%
compared to
RRP £ 241,10
£ 131,15
Price per item
price incl. 20% VAT
excl. delivery costs


Alternator RIDEX REMAN 12 31 1 711 20312V, 80A, B+(M8),D+(M5), excl. vacuum pump, Ø 78 mm
Article number: 4G0550R
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- 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: £ 106,10
- Manufacturer: RIDEX REMAN
- EAN number: 4067448145195
- Condition: Remanufactured
- Reference number OEM: 12311711203
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In stock (Item(s) left: 2)
£ 106,10
Price per item
price incl. 20% VAT
excl. delivery costs
A core charge of £ 31,23 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator ROTOVIS Automotive Electrics 12 31 1 711 20314V, 80A, li 60, Ø 87 mm
Article number: 9034170
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- Alternator Charging Current [A]: 80
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 87
- Position / Degree: li 60
- Fastening Type: Single pivoted lever
- Item number: 9034170
- Our price: £ 154,30
- Manufacturer: ROTOVIS Automotive Electrics
- EAN number: 4011930341701
- Condition: Remanufactured
- Reference number OEM: 12311711203
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Get a bonus of £ 1,03 when you purchase this product
You will receive £ 1,03 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 1)
£ 154,30
price incl. 20% VAT
Alternator BV PSH 12 31 1 711 20312V, 80A, B+ (M8), Ø 75,0 mm
Article number: 215.008.080.010
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- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 75,0
- Number of grooves: 1
- Clamp: B+ (M8)
- Quality: +Line Original
- Number of mounting bores: 2
- Mounting Angle [degrees]: -60
- Item number: 215.008.080.010
- Our price: £ 186,42
- Manufacturer: BV PSH
- EAN number: 8720264695140
- Condition: New
- Reference number OEM: 12311711203
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Get a bonus of £ 1,35 when you purchase this product
You will receive £ 1,35 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock
£ 186,42
price incl. 20% VAT
Alternator BOSCH 12 31 1 711 20312V, 80A, B+(M8),D+(M5), excl. vacuum pump, Ø 78 mm
Article number: 0 986 034 170
Reviews - 2
- 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
- Item number: 0 986 034 170
- Our price: £ 237,06
- Manufacturer: BOSCH
- EAN number: 3165141038910
- Condition: Remanufactured
- Reference number OEM: 12311711203
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Get a bonus of £ 0,96 when you purchase this product
You will receive £ 0,96 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock (Item(s) left: 2)
£ 237,06
price incl. 20% VAT
A core charge of £ 26,03 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator AUTOELECTRO 12 31 1 711 20312V, 80A, B+, D+
Article number: AEA7115
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- 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: £ 316,46
- Manufacturer: AUTOELECTRO
- EAN number: 5056348604368
- Condition: New
- Reference number OEM: 12311711203
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Get a bonus of £ 0,95 when you purchase this product
You will receive £ 0,95 in your bonus account if you buy this product:
- Accumulate your bonuses through purchasing items marked “BONUS";
- Pay for up to 10% of your order with the accumulated bonuses;
Free delivery on this item
In stock
£ 316,46
price incl. 20% VAT
A core charge of £ 62,46 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator LAUBER 12 31 1 711 20312V, 80A
Article number: 11.0362
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- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Pulleys: with belt pulley
- Number of grooves: 1
- Exchange Part
- Item number: 11.0362
- Our price: £ 44,30
- Manufacturer: LAUBER
- EAN number: 22110923849148384914
- Condition: Remanufactured
- Reference number OEM: 12311711203
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Alternator ROTOVIS Automotive Electrics 12 31 1 711 20314V, 80A, li 60, Ø 78 mm
Article number: 9033120
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- Alternator Charging Current [A]: 80
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 78
- Position / Degree: li 60
- Fastening Type: Single pivoted lever
- Item number: 9033120
- Our price: £ 98,91
- Manufacturer: ROTOVIS Automotive Electrics
- EAN number: 4011930331207
- Condition: Remanufactured
- Reference number OEM: 12311711203
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Alternator ALANKO 12 31 1 711 20312V, 80A, Ø 87 mm
Article number: 11442534
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- 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: £ 115,98
- Manufacturer: ALANKO
- EAN number: 4053082243243
- Condition: Remanufactured
- Reference number OEM: 12311711203
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Alternator BV PSH 12 31 1 711 20312V, 80A, B+ (M8), Ø 75,0 mm
Article number: 215.008.080.505
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- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 75,0
- Number of grooves: 1
- Clamp: B+ (M8)
- Quality: Valeo Reman
- Number of mounting bores: 2
- Mounting Angle [degrees]: -60
- Item number: 215.008.080.505
- Our price: £ 117,11
- Manufacturer: BV PSH
- EAN number: 2230423920557
- Condition: New
- Reference number OEM: 12311711203
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Alternator STARDAX 12 31 1 711 20312V, 65A
Article number: STX100983
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- Alternator Charging Current [A]: 65
- Voltage [V]: 12
- Exchange Part
- Item number: STX100983
- Our price: £ 123,42
- Manufacturer: STARDAX
- EAN number: 226382168456331684563
- Condition: New
- Reference number OEM: 12311711203
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Alternator ALANKO 12 31 1 711 20312V, 80A, B+(M8),B+,D+, Ø 78 mm
Article number: 11441686
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- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Pulleys: for v-belt pulley
- Belt Pulley Ø [mm]: 78
- Number of ribs: 1
- Plug Type ID: B+(M8),B+,D+
- Exchange Part
- Rotation Direction: Clockwise rotation
- Number of mounting bores: 2
- Number of threaded holes 0
- Quantity Unit: Piece
- Item number: 11441686
- Our price: £ 124,79
- Manufacturer: ALANKO
- EAN number: 4053082229490
- Condition: Remanufactured
- Reference number OEM: 12311711203
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Alternator WAI 12 31 1 711 20312V, 90A
Article number: 14813N
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- Alternator Charging Current [A]: 90
- Voltage [V]: 12
- Pulleys: with V-ribbed belt pulley
- Number of ribs: 1
- Weight [kg]: 6,42
- Length [cm]: 23,5
- Width [cm]: 18,49
- Height [cm]: 16,99
- Item number: 14813N
- Our price: £ 138,23
- Manufacturer: WAI
- EAN number: 0609843056566
- Condition: New
- Reference number OEM: 12311711203
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Alternator STARK 12 31 1 711 20312V, 80A, B+(M8),D+(M5), excl. vacuum pump, Ø 78 mm
Article number: SKGN-0320772
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- 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: SKGN-0320772
- Our price: £ 144,87
- Manufacturer: STARK
- EAN number: 4059191979158
- Condition: New
- Reference number OEM: 12311711203
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Free delivery on this item
Сurrently out of stock
-39%
compared to
RRP £ 241,10
£ 144,87
Price per item
price incl. 20% VAT
Alternator EUROTEC 12 31 1 711 20314V, 80A, Ø 78 mm
Article number: 12034170
Reviews - 1
- Alternator Charging Current [A]: 80
- Voltage [V]: 14
- Pulleys: for v-belt pulley
- Belt Pulley Ø [mm]: 78
- Number of ribs: 1
- Item number: 12034170
- Our price: £ 147,28
- Manufacturer: EUROTEC
- EAN number: 4250294714350
- Condition: Remanufactured
- Reference number OEM: 12311711203
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Free delivery on this item
Сurrently out of stock
-57%
compared to
RRP £ 347,96
£ 147,28
price incl. 20% VAT
Alternator MAGNETI MARELLI 12 31 1 711 20314V, 80A
Article number: 943356803010
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- Alternator Charging Current [A]: 80
- Voltage [V]: 14
- Item number: 943356803010
- Our price: £ 158,41
- Manufacturer: MAGNETI MARELLI
- EAN number: 8001063157795
- Condition: Remanufactured
- Reference number OEM: 12311711203
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Alternator BV PSH 12 31 1 711 20312V, 80A, M8 B+, Ø 75,2 mm
Article number: 215.008.080.215
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- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 75,2
- Number of grooves: 1
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+
- Quality: Bosch Reman
- Number of mounting bores: 2
- Mounting Angle [degrees]: -60
- Item number: 215.008.080.215
- Our price: £ 160,62
- Manufacturer: BV PSH
- EAN number: 70215008080215
- Condition: New
- Reference number OEM: 12311711203
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Alternator SNRA 12 31 1 711 20312V, 80A, with integrated regulator
Article number: BM8049
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- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Pulleys: with belt pulley
- Number of ribs: 1
- Supplementary Article / Supplementary Info: with integrated regulator
- Rotation Direction: Clockwise rotation
- Connector / Clamp: without connection for speed sensor
- Diameter [mm]: 78
- Technical Information Number: C04
- Item number: BM8049
- Our price: £ 161,14
- Manufacturer: SNRA
- EAN number: 3660089294768
- Condition: New
- Reference number OEM: 12311711203
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Free delivery on this item
Сurrently out of stock
£ 161,14
price incl. 20% VAT
A core charge of £ 47,61 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator QUINTON HAZELL 12 31 1 711 20314V, 80A, Ø 78 mm
Article number: QRA2758
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- Alternator Charging Current [A]: 80
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 78
- Fastening Type: Single pivoted lever
- Item number: QRA2758
- Our price: £ 164,15
- Manufacturer: QUINTON HAZELL
- EAN number: 5050438397437
- Condition: New
- Reference number OEM: 12311711203
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Free delivery on this item
Сurrently out of stock
-61%
compared to
RRP £ 430,02
£ 164,15
price incl. 20% VAT
Alternator ALANKO 12 31 1 711 20312V, 80A, B+(M8),B+,D+, Ø 78 mm
Article number: 10441686
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- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Pulleys: for v-belt pulley
- Belt Pulley Ø [mm]: 78
- Number of ribs: 1
- Plug Type ID: B+(M8),B+,D+
- Rotation Direction: Clockwise rotation
- New Part
- Number of mounting bores: 2
- Quantity Unit: Piece
- Item number: 10441686
- Our price: £ 168,08
- Manufacturer: ALANKO
- EAN number: 4053082229483
- Condition: New
- Reference number OEM: 12311711203
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Free delivery on this item
Сurrently out of stock
-25%
compared to
RRP £ 226,79
£ 168,08
price incl. 20% VAT

Alternator EAI 12 31 1 711 20312V, 80A, with integrated regulator
Article number: 55613
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- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Pulleys: with belt pulley
- Number of ribs: 1
- Supplementary Article / Supplementary Info: with integrated regulator
- Rotation Direction: Clockwise rotation
- Connector / Clamp: without connection for speed sensor
- Diameter [mm]: 78
- Technical Information Number: C04
- Item number: 55613
- Our price: £ 170,58
- Manufacturer: EAI
- EAN number: 3596405561309
- Condition: New
- Reference number OEM: 12311711203
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Free delivery on this item
Сurrently out of stock
£ 170,58
price incl. 20% VAT
A core charge of £ 47,61 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator VEMO 12 31 1 711 20314V, 90A, L 60, Ø 78 mm
Article number: V20-13-34110
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- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 78
- Position / Degree: L 60
- Item number: V20-13-34110
- Our price: £ 181,69
- Manufacturer: VEMO
- EAN number: 4046001325915
- Condition: New
- Reference number OEM: 12311711203
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Free delivery on this item
Сurrently out of stock
-65%
compared to
RRP £ 530,61
£ 181,69
price incl. 20% VAT
Alternator MAGNETI MARELLI 12 31 1 711 20314V, 80A
Article number: 943356648010
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- Alternator Charging Current [A]: 80
- Voltage [V]: 14
- Item number: 943356648010
- Our price: £ 191,41
- Manufacturer: MAGNETI MARELLI
- EAN number: 8001063157054
- Condition: Remanufactured
- Reference number OEM: 12311711203
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Alternator HERTH+BUSS ELPARTS 12 31 1 711 20314V, 90A, li 60, Ø 78 mm
Article number: 32034170
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- Alternator Charging Current [A]: 90
- Voltage [V]: 14
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 78
- Position / Degree: li 60
- Used part return not required
- Item number: 32034170
- Our price: £ 227,98
- Manufacturer: HERTH+BUSS ELPARTS
- EAN number: 4026736001414
- Condition: New
- Reference number OEM: 12311711203
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Free delivery on this item
Сurrently out of stock
-14%
compared to
RRP £ 267,16
£ 227,98
price incl. 20% VAT
Alternator MAGNETI MARELLI 12 31 1 711 20314V, 80A, li 60, Ø 87 mm
Article number: 944390341700
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- Alternator Charging Current [A]: 80
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 87
- Number of ribs: 1
- Position / Degree: li 60
- Rotation Direction: Clockwise rotation
- Fastening Type: Single pivoted lever
- Item number: 944390341700
- Our price: £ 265,59
- Manufacturer: MAGNETI MARELLI
- EAN number: 8001063535203
- Condition: Remanufactured
- Reference number OEM: 12311711203
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Alternator AD KÜHNER 12 31 1 711 20312V, 80A
Article number: 30362RI
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- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Number of grooves: 1
- Diameter [mm]: 73
- Item number: 30362RI
- Our price: £ 286,28
- Manufacturer: AD KÜHNER
- EAN number: 805622406619
- Condition: New
- Reference number OEM: 12311711203
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Alternator BTS TURBO 12 31 1 711 20312V, 80A
Article number: L610736
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- Alternator Charging Current [A]: 80
- Voltage [V]: 12
- Item number: L610736
- Our price: £ 315,42
- Manufacturer: BTS TURBO
- EAN number: 4250524567763
- Condition: Remanufactured
- Reference number OEM: 12311711203
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Free delivery on this item
Сurrently out of stock
£ 315,42
price incl. 20% VAT
A core charge of £ 78,08 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator HELLA 12 31 1 711 20314V, 80A, Ø 73 mm
Article number: 8EL 725 766-001
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- Alternator Charging Current [A]: 80
- Voltage [V]: 14
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 73
- Number of ribs: 1
- Exchange Part
- Item number: 8EL 725 766-001
- Our price: £ 445,46
- Manufacturer: HELLA
- EAN number: 4082300061598
- Condition: New
- Reference number OEM: 12311711203
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Free delivery on this item
Сurrently out of stock
£ 445,46
price incl. 20% VAT
A core charge of £ 26,03 (incl. 20% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator VALEO 12 31 1 711 20314V, 95A, B+ / D+, L 60, Ø 66 mm
Article number: 436134
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- Alternator Charging Current [A]: 95
- Voltage [V]: 14
- Product line: REMANUFACTURED PREMIUM
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 66
- Number of ribs: 1
- Exchange Part
- Position / Degree: L 60
- Rotation Direction: Clockwise rotation
- Fastening Type: Double Pivot Lever
- Clamp: B+ / D+
- Weight [kg]: 6,08
- Item number: 436134
- Our price: £ 522,45
- Manufacturer: VALEO
- EAN number: 3276424361349
- Condition: Remanufactured
- Reference number OEM: 12311711203
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Free delivery on this item
Сurrently out of stock
£ 522,45
price incl. 20% VAT
A core charge of £ 52,05 (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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