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Alternator P31H18300B
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 P31H-18-300-B:
- P31H-18-300-B (original number of MAZDA)
30 items

Alternator ROTOVIS Automotive Electrics P31H-18-300-B14V, 100A, B+ M8, D /P, Ø 51 mm
Article number: 9090992
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Plug Type ID: D / P
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: B+ M8
- Item number: 9090992
- Our price: 127,71 €
- Manufacturer: ROTOVIS Automotive Electrics
- EAN number: 4055601909920
- Condition: Remanufactured
- Reference number OEM: P31H18300B
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Alternator BOSCH P31H-18-300-B14V, 100A, B+(M8), 139, excl. vacuum pump, Ø 51 mm
Article number: 0 986 084 990
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 51
- Number of grooves: 6
- Plug Type ID: 139
- Exchange Part
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Clamp: B+(M8)
- Length [mm]: 161
- Distance from belt pulley to alternator [mm]: 44,1
- Item number: 0 986 084 990
- Our price: 135,64 €
- Manufacturer: BOSCH
- EAN number: 4047026537475
- Condition: Remanufactured
- Reference number OEM: P31H18300B
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Free delivery on this item
In stock (Item(s) left: 4)
135,64 €
price incl. 19% VAT
A core charge of 29,44 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator AS-PL P31H-18-300-B12V, 100A
Article number: A5337
Reviews - 3
- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Pulleys: with belt pulley
- Quality: STANDARD LINE
- Version: A5TL0491
- New part without deposit
- Item number: A5337
- Our price: 139,14 €
- Manufacturer: AS-PL
- EAN number: 5902129022770
- Condition: New
- Reference number OEM: P31H18300B
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Free delivery on this item
In stock
-55%
compared to
RRP 310,05 €
139,14 €
price incl. 19% VAT

Alternator AS-PL P31H-18-300-B12V, 100A
Article number: A5616S
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Pulleys: with belt pulley
- Quality: STANDARD LINE
- Version: A5TJA091
- New part without deposit
- Item number: A5616S
- Our price: 149,99 €
- Manufacturer: AS-PL
- EAN number: 5902129253006
- Condition: New
- Reference number OEM: P31H18300B
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Alternator BOSCH P31H-18-300-B12V, 100A, B+(M8), 139, excl. vacuum pump, Ø 51 mm
Article number: 1 986 A00 631
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 51
- Number of grooves: 6
- Plug Type ID: 139
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Clamp: B+(M8)
- Length [mm]: 161
- Distance from belt pulley to alternator [mm]: 44,1
- Item number: 1 986 A00 631
- Our price: 181,79 €
- Manufacturer: BOSCH
- EAN number: 4047026561685
- Condition: New
- Reference number OEM: P31H18300B
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Free delivery on this item
In stock (Item(s) left: 1)
-60%
compared to
RRP 464,10 €
181,79 €
price incl. 19% VAT

Alternator HC-Cargo P31H-18-300-B14V, 100A, PL139, Ø 51,2 mm
Article number: F032116847
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 51,2
- Number of grooves: 6
- Plug Type ID: PL139
- Item number: F032116847
- Our price: 202,65 €
- Manufacturer: HC-Cargo
- EAN number: 5711343461193
- Condition: New
- Reference number OEM: P31H18300B
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Alternator LUCAS P31H-18-300-B14V, 100A, M8 B+, P-D, 0200, Ø 51 mm
Article number: LRA03875
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Plug Type ID: 0200
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+, P-D
- Bore Diameter 1 [mm]: 10
- Length 3 [mm]: 66,0
- Length [mm]: 45
- Net weight [kg]: 5,3
- Item number: LRA03875
- Our price: 204,48 €
- Manufacturer: LUCAS
- EAN number: 5708279337746
- Condition: Remanufactured
- Reference number OEM: P31H18300B
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Free delivery on this item
In stock (Item(s) left: 1)
204,48 €
price incl. 19% VAT
A core charge of 59,50 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator ERA P31H-18-300-B12V, 100A, B+D,P, Ø 51 mm
Article number: 209647A
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 51
- Number of grooves: 6
- Plug Type ID: B+D,P
- Rotation Direction: Clockwise rotation
- Number of mounting bores: 2
- Distance from belt pulley to alternator [mm]: 55
- Item number: 209647A
- Our price: 229,09 €
- Manufacturer: ERA
- EAN number: 805337917649
- Condition: New
- Reference number OEM: P31H18300B
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Alternator WALKER P31H-18-300-B14V, 100A, M8 B+;P-D, 0200, Ø 51 mm
Article number: WAL00677
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Plug Type ID: 0200
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+;P-D
- Bore Diameter 1 [mm]: 10
- Net weight [kg]: 5,3
- Item number: WAL00677
- Our price: 272,83 €
- Manufacturer: WALKER
- EAN number: 4060426563455
- Condition: New
- Reference number OEM: P31H18300B
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Alternator AD KÜHNER P31H-18-300-B12V, 100A, Ø 51 mm
Article number: 554565RI
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Item number: 554565RI
- Our price: 277,17 €
- Manufacturer: AD KÜHNER
- EAN number: 805622410510
- Condition: New
- Reference number OEM: P31H18300B
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Alternator CASCO P31H-18-300-B12V, 100A, M8, CPA0326, Ø 51 mm
Article number: CAL35414GS
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Manufacturer Restriction: MITSUBISHI
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Plug Type ID: CPA0326
- Clamp: M8
- Number of mounting bores: 4
- Number of threaded holes: 2
- Manufacturer: MAZDA
- Item number: CAL35414GS
- Our price: 471,59 €
- Manufacturer: CASCO
- EAN number: 8058642518874
- Condition: New
- Reference number OEM: P31H18300B
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Free delivery on this item
In stock (Item(s) left: 3)
471,59 €
price incl. 19% VAT
Alternator ALANKO P31H-18-300-B12V, 100A, B+(M8), Ø 51 mm
Article number: 10445142
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Pulleys: V-Ribbed Belt Pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Plug Type ID: B+(M8)
- Rotation Direction: Clockwise rotation
- New Part
- Number of threaded holes: 2
- Connector Shape: rectangular
- Quantity Unit: Piece
- Item number: 10445142
- Our price: 140,54 €
- Manufacturer: ALANKO
- EAN number: 4053082015260
- Condition: New
- Reference number OEM: P31H18300B
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Free delivery on this item
Сurrently out of stock
-51%
compared to
RRP 287,28 €
140,54 €
price incl. 19% VAT
Alternator BV PSH P31H-18-300-B12V, 100A, B+ (M8), Ø 51,0 mm
Article number: 145.566.100.138
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 51,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: RNL-Standard
- Number of mounting bores: 4
- Item number: 145.566.100.138
- Our price: 144,30 €
- Manufacturer: BV PSH
- EAN number: 872025304453
- Condition: New
- Reference number OEM: P31H18300B
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Free delivery on this item
Сurrently out of stock
-55%
compared to
RRP 321,23 €
144,30 €
price incl. 19% VAT
Alternator EUROTEC P31H-18-300-B14V, 100A, Ø 51 mm
Article number: 12061052
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Item number: 12061052
- Our price: 156,30 €
- Manufacturer: EUROTEC
- EAN number: 4250294740748
- Condition: Remanufactured
- Reference number OEM: P31H18300B
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Free delivery on this item
Сurrently out of stock
-63%
compared to
RRP 425,00 €
156,30 €
price incl. 19% VAT
Alternator BV PSH P31H-18-300-B12V, 100A
Article number: 145.566.100.200
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Quality: +Line
- Number of mounting bores: 4
- Item number: 145.566.100.200
- Our price: 164,60 €
- Manufacturer: BV PSH
- EAN number: 8720264451432
- Condition: New
- Reference number OEM: P31H18300B
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Alternator BV PSH P31H-18-300-B12V, 100A, B+ (M8), Ø 51,0 mm
Article number: 145.566.100.131
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 51,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: +Line Original
- Number of mounting bores: 4
- Item number: 145.566.100.131
- Our price: 169,13 €
- Manufacturer: BV PSH
- EAN number: 8720264451432
- Condition: New
- Reference number OEM: P31H18300B
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Free delivery on this item
Сurrently out of stock
-43%
compared to
RRP 297,77 €
169,13 €
price incl. 19% VAT
Alternator HERTH+BUSS JAKOPARTS P31H-18-300-B14V, 100A
Article number: J5113085
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Pulleys: with V-ribbed belt pulley
- Number of ribs: 6
- Used part return not required
- Cooling Type: Air cooled
- Item number: J5113085
- Our price: 196,32 €
- Manufacturer: HERTH+BUSS JAKOPARTS
- EAN number: 4029416393496
- Condition: New
- Reference number OEM: P31H18300B
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Free delivery on this item
Сurrently out of stock
-33%
compared to
RRP 294,16 €
196,32 €
price incl. 19% VAT
Alternator WAI P31H-18-300-B12V, 100A
Article number: 20288N
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Pulleys: with multi-belt pulley
- Number of ribs: 6
- Weight [kg]: 5,3
- Length [cm]: 20,9
- Width [cm]: 18,49
- Height [cm]: 18,01
- Item number: 20288N
- Our price: 205,56 €
- Manufacturer: WAI
- EAN number: 0609843946799
- Condition: New
- Reference number OEM: P31H18300B
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Alternator ELSTOCK P31H-18-300-B14V, 100A, M8 B+, P-D, 0200, Ø 51 mm
Article number: 27-6985
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Plug Type ID: 0200
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+, P-D
- Bore Diameter 1 [mm]: 10
- Length 3 [mm]: 66,0
- Length [mm]: 45,0
- Net weight [kg]: 5,3
- Item number: 27-6985
- Our price: 208,50 €
- Manufacturer: ELSTOCK
- EAN number: 5704651575607
- Condition: Remanufactured
- Reference number OEM: P31H18300B
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Free delivery on this item
Сurrently out of stock
208,50 €
price incl. 19% VAT
A core charge of 41,57 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator DRI P31H-18-300-B14V, 100A, M8 B+, P-D, 0200, Ø 51 mm
Article number: 2243191002
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Plug Type ID: 0200
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+, P-D
- Bore Diameter 1 [mm]: 10
- Length 3 [mm]: 66,0
- Length [mm]: 45,0
- Net weight [kg]: 5,3
- Item number: 2243191002
- Our price: 211,45 €
- Manufacturer: DRI
- EAN number: 5708279369419
- Condition: Remanufactured
- Reference number OEM: P31H18300B
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Free delivery on this item
Сurrently out of stock
211,45 €
price incl. 19% VAT
A core charge of 59,50 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator MAGNETI MARELLI P31H-18-300-B12V, 100A, Ø 53 mm
Article number: 063730048010
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 53
- Item number: 063730048010
- Our price: 211,54 €
- Manufacturer: MAGNETI MARELLI
- EAN number: 8050947033434
- Condition: New
- Reference number OEM: P31H18300B
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Free delivery on this item
Сurrently out of stock
-50%
compared to
RRP 423,88 €
211,54 €
price incl. 19% VAT

Alternator NK P31H-18-300-B14V, 100A, M8 B+, P-D, 0200, Ø 51 mm
Article number: 4832006
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Plug Type ID: 0200
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+, P-D
- Bore Diameter 1 [mm]: 10
- Net weight [kg]: 5,64
- Item number: 4832006
- Our price: 222,01 €
- Manufacturer: NK
- EAN number: 5703858053086
- Condition: New
- Reference number OEM: P31H18300B
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Alternator PowerMax P31H-18-300-B14V, 100A, Ø 51 mm
Article number: 89215833
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 51
- Number of grooves: 6
- Distance of mounting bores [mm]: 66
- Distance from belt pulley to alternator [mm]: 45
- Item number: 89215833
- Our price: 222,28 €
- Manufacturer: PowerMax
- EAN number: 5713852426366
- Condition: New
- Reference number OEM: P31H18300B
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Alternator BOSCH P31H-18-300-B14V, 100A, excl. vacuum pump
Article number: 1 986 A01 904
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Item number: 1 986 A01 904
- Our price: 246,67 €
- Manufacturer: BOSCH
- EAN number: 4047026725513
- Condition: New
- Reference number OEM: P31H18300B
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Alternator CEVAM P31H-18-300-B14V, 100A, B+ M8, D /P, Ø 51 mm
Article number: 40403
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Plug Type ID: D / P
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: B+ M8
- Item number: 40403
- Our price: 250,24 €
- Manufacturer: CEVAM
- EAN number: 221070915883023158830
- Condition: Remanufactured
- Reference number OEM: P31H18300B
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Alternator ACKOJA P31H-18-300-B12V, 100A, M8 B+, P-D, 0200, Ø 51 mm
Article number: A32-13-51921
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Plug Type ID: 0200
- Vehicle Main Current: for vehicles with 12V main current
- Rotation Direction: Clockwise rotation
- Fastening Type: Four-point attachment
- Clamp: M8 B+, P-D
- Bore Diameter 1 [mm]: 10
- Cooling Type: Air cooled
- Net weight [kg]: 5,3
- Item number: A32-13-51921
- Our price: 263,06 €
- Manufacturer: ACKOJA
- EAN number: 4062375333608
- Condition: New
- Reference number OEM: P31H18300B
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Сurrently out of stock
-37%
compared to
RRP 424,00 €
263,06 €
price incl. 19% VAT

Alternator BOSCH P31H-18-300-B12V, 100A, excl. vacuum pump
Article number: 0 986 UR6 251
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Exchange Part
- Rotation Direction: Clockwise rotation
- Alternator Type: excl. vacuum pump
- Fastening Type: Double Pivot Lever
- Recommended additional repairs: V-Belt / V-Ribbed Belt
- Item number: 0 986 UR6 251
- Our price: 284,22 €
- Manufacturer: BOSCH
- EAN number: 2230850617200
- Condition: Remanufactured
- Reference number OEM: P31H18300B
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Alternator AUTOELECTRO P31H-18-300-B12V, 100A, B+, Dummy, D, P
Article number: AEK3875
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Pulleys: with multi-belt pulley
- Number of ribs: 6
- Plug Type ID: B+, Dummy, D, P
- Number of mounting bores: 4
- Plug Type: Round Plug
- Item number: AEK3875
- Our price: 288,41 €
- Manufacturer: AUTOELECTRO
- EAN number: 5056348618037
- Condition: New
- Reference number OEM: P31H18300B
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Сurrently out of stock
288,41 €
price incl. 19% VAT
A core charge of 71,40 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned

Alternator TRISCAN P31H-18-300-B14V, 100A, M8 B+, P-D, 0200, Ø 51 mm
Article number: 8310 50006
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- Alternator Charging Current [A]: 100
- Voltage [V]: 14
- Pulleys: with multi-belt pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Plug Type ID: 0200
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+, P-D
- Bore Diameter 1 [mm]: 10
- Net weight [kg]: 5,3
- Item number: 8310 50006
- Our price: 348,36 €
- Manufacturer: TRISCAN
- EAN number: 5710476474476
- Condition: Remanufactured
- Reference number OEM: P31H18300B
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Free delivery on this item
Сurrently out of stock
348,36 €
price incl. 19% VAT
A core charge of 71,40 € (incl. 19% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator SANDO P31H-18-300-B12V, 100A, M8, CPA0326, Ø 51 mm
Article number: 2035414.1
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- Alternator Charging Current [A]: 100
- Voltage [V]: 12
- Manufacturer Restriction: MITSUBISHI
- Pulleys: with V-ribbed belt pulley
- Belt Pulley Ø [mm]: 51
- Number of ribs: 6
- Plug Type ID: CPA0326
- Clamp: M8
- Number of mounting bores: 4
- Number of threaded holes: 2
- Manufacturer: MAZDA
- Item number: 2035414.1
- Our price: 348,86 €
- Manufacturer: SANDO
- EAN number: 224592155546241555462
- Condition: New
- Reference number OEM: P31H18300B
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