Alternator 04E903021NX
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 the spare parts listed below are compatible with OEM parts 04E 903 021 NX:
- 04E 903 021 NX (original number of VW)
- 04E 903 021 NX (original number of AUDI)
- 04E 903 021 NX (original number of SEAT)
- 04E 903 021 NX (original number of SKODA)
Alternator OEM 04E 903 021 NX: Price and Alternatives
Cost | € 86 - 390 |
OEM 04E903021NX Equivalents | 04E903021NX, 04E 903 021 NX, 04E 903 021NX, 04E-903-021-NX |
Carmaker | VW, VAG, AUDI, SEAT, SKODA |
OEM Brand | AD KÜHNER, ALANKO, AS-PL, AUTOELECTRO, BV PSH, CASCO |
47 items
Alternator BV PSH 04E 903 021 NX12V, 110A, B+ (M8), Ø 52,0 mm
Article number: 305.975.110.004
Reviews - 1
- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: +Line Pro
- Number of mounting bores: 4
- Mounting Angle [degrees]: +90
- Item number: 305.975.110.004
- Our price: 138,03 €
- Manufacturer: BV PSH
- EAN number: 8720253121216
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator AS-PL 04E 903 021 NX12V, 110A
Article number: A0848S
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: STANDARD LINE
- Version: F000BL07L3
- New part without deposit
- Item number: A0848S
- Our price: 145,90 €
- Manufacturer: AS-PL
- EAN number: 5902129163930
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator AS-PL 04E 903 021 NX12V, 110A
Article number: A0852S
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: STANDARD LINE
- Version: F000BL0701
- New part without deposit
- Item number: A0852S
- Our price: 147,18 €
- Manufacturer: AS-PL
- EAN number: 5902129167570
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator AS-PL 04E 903 021 NX12V, 110A
Article number: A3370PR
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: PREMIUM LINE
- Exchange Part without deposit
- Item number: A3370PR
- Our price: 150,47 €
- Manufacturer: AS-PL
- EAN number: 5902129054931
- Condition: Remanufactured
- Reference number OEM: 04E903021NX
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Free delivery on this item
In stock
-56%
compared to
RRP 346,79 €
150,47 €
price incl. 23% VAT
Alternator AS-PL 04E 903 021 NX12V, 110A
Article number: A3370S
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Quality: STANDARD LINE
- Version: TG12C280
- New part without deposit
- Item number: A3370S
- Our price: 152,70 €
- Manufacturer: AS-PL
- EAN number: 5902129165675
- Condition: New
- Reference number OEM: 04E903021NX
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Free delivery on this item
In stock
-62%
compared to
RRP 402,45 €
152,70 €
price incl. 23% VAT
Alternator DRI 04E 903 021 NX14V, 110A, M8 B+, COM/LIN2A, Ø 52 mm
Article number: 2115201102
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- Alternator Charging Current [A]: 110
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52
- Number of ribs: 6
- Plug Type ID: COM / LIN2A
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+
- Bore Diameter 1 [mm]: 8
- Length 3 [mm]: 61,0
- Length [mm]: 30,0
- Net weight [kg]: 6,4
- Always compare old and new part (in particular OE No.)
- Item number: 2115201102
- Our price: 160,53 €
- Manufacturer: DRI
- EAN number: 5708279270586
- Condition: Remanufactured
- Reference number OEM: 04E903021NX
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Free delivery on this item
In stock (Item(s) left: 2)
160,53 €
price incl. 23% VAT
A core charge of 88,26 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned

Alternator STARDAX 04E 903 021 NX12V, 110A, Ø 52,1 mm
Article number: STX110283R
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52,1
- Number of ribs: 6
- Length 3 [mm]: 60,00
- Length [mm]: 31,00, 14,00
- Item number: STX110283R
- Our price: 163,46 €
- Manufacturer: STARDAX
- EAN number: 7900004442956
- Condition: New
- Reference number OEM: 04E903021NX
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Free delivery on this item
In stock
163,46 €
price incl. 23% VAT
A core charge of 26,86 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned

Alternator HC-Cargo 04E 903 021 NX14V, 110A, PL181, Ø 52,0 mm
Article number: F 032 116 231
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- Alternator Charging Current [A]: 110
- Voltage [V]: 14
- Belt Pulley Ø [mm]: 52,0
- Number of grooves: 6
- Plug Type ID: PL181
- Item number: F 032 116 231
- Our price: 164,12 €
- Manufacturer: HC-Cargo
- EAN number: 5711343355522
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator BV PSH 04E 903 021 NX12V, 110A, B+ (m8), Ø 52,0 mm
Article number: 305.975.110.346
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52,0
- Number of grooves: 6
- Clamp: B+ (m8)
- Quality: +Line Pro Reman
- Number of mounting bores: 4
- Item number: 305.975.110.346
- Our price: 190,74 €
- Manufacturer: BV PSH
- EAN number: 8720653029044
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator LUCAS 04E 903 021 NX14V, 110A, M8 B+, COM/LIN2A, Ø 52 mm
Article number: LRA03872
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- Alternator Charging Current [A]: 110
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52
- Number of ribs: 6
- Plug Type ID: COM / LIN2A
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+
- Bore Diameter 1 [mm]: 8
- Length 3 [mm]: 61,0
- Net weight [kg]: 6,4
- Always compare old and new part (in particular OE No.)
- Item number: LRA03872
- Our price: 211,96 €
- Manufacturer: LUCAS
- EAN number: 5708279238814
- Condition: Remanufactured
- Reference number OEM: 04E903021NX
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Free delivery on this item
In stock
211,96 €
price incl. 23% VAT
A core charge of 61,50 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator Henkel Parts 04E 903 021 NX12V, 110A
Article number: 3117720
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Vehicle Main Current: for vehicles with 12V main current
- Quality: Valeo New
- Item number: 3117720
- Our price: 259,66 €
- Manufacturer: Henkel Parts
- EAN number: 4063214202932
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator VALEO 04E 903 021 NX14V, 110A, B+, R 90, Ø 54 mm
Article number: 440740
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- Alternator Charging Current [A]: 110
- Voltage [V]: 14
- Product line: REMANUFACTURED PREMIUM
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 54
- Number of ribs: 6
- Exchange Part
- Position / Degree: R 90
- Rotation Direction: Clockwise rotation
- Fastening Type: Four-point attachment
- Clamp: B+
- Weight [kg]: 6,7
- Item number: 440740
- Our price: 263,45 €
- Manufacturer: VALEO
- EAN number: 3276424407405
- Condition: Remanufactured
- Reference number OEM: 04E903021NX
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Get 1,03 € in bonus points 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: 2)
263,45 €
price incl. 23% VAT
A core charge of 61,50 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator VALEO 04E 903 021 NX14V, 110A, B+, R 90, Ø 54 mm
Article number: 439975
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- Alternator Charging Current [A]: 110
- Voltage [V]: 14
- Product line: NEW ORIGINAL PART
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 54
- Number of ribs: 6
- Position / Degree: R 90
- Rotation Direction: Clockwise rotation
- Fastening Type: Four-point attachment
- Clamp: B+
- Weight [kg]: 6,71
- New part without deposit
- Item number: 439975
- Our price: 282,08 €
- Manufacturer: VALEO
- EAN number: 3276424399755
- Condition: New
- Reference number OEM: 04E903021NX
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Get 1,04 € in bonus points when you purchase this product
You will receive 1,04 € 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)
282,08 €
price incl. 23% VAT

Alternator WALKER 04E 903 021 NX14V, 110A, M8 B+, COM/LIN2A, Ø 52 mm
Article number: WAL00221
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- Alternator Charging Current [A]: 110
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52
- Number of ribs: 6
- Plug Type ID: COM / LIN2A
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+
- Bore Diameter 1 [mm]: 8
- Net weight [kg]: 6,4
- Item number: WAL00221
- Our price: 390,44 €
- Manufacturer: WALKER
- EAN number: 4060426558963
- Condition: New
- Reference number OEM: 04E903021NX
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Get 2,20 € in bonus points when you purchase this product
You will receive 2,20 € 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
390,44 €
price incl. 23% VAT
Alternator BV PSH 04E 903 021 NX12V, 110A, B+ (M8), M8 B+, Ø 52,0 mm
Article number: 305.975.110.505
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52,0
- Number of grooves: 6
- Clamp: B+ (M8), M8 B+
- Quality: Valeo Reman
- Number of mounting bores: 4
- Item number: 305.975.110.505
- Our price: 85,75 €
- Manufacturer: BV PSH
- EAN number: 70305975110505
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator BV PSH 04E 903 021 NX12V, 110A, B+ (M8), Ø 52,0 mm
Article number: 305.975.110.506
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: Valeo Reman
- Number of mounting bores: 4
- Item number: 305.975.110.506
- Our price: 99,90 €
- Manufacturer: BV PSH
- EAN number: 2230417220895
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator ROTOVIS Automotive Electrics 04E 903 021 NX14V, 110A, B+ M8, COM, Ø 52 mm
Article number: 9090971
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- Alternator Charging Current [A]: 110
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52
- Number of ribs: 6
- Plug Type ID: COM
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: B+ M8
- Item number: 9090971
- Our price: 120,29 €
- Manufacturer: ROTOVIS Automotive Electrics
- EAN number: 4055601909715
- Condition: Remanufactured
- Reference number OEM: 04E903021NX
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Alternator Henkel Parts 04E 903 021 NX12V, 110A
Article number: 3117721
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Number of ribs: 2
- Quality: Valeo Reman
- Item number: 3117721
- Our price: 137,02 €
- Manufacturer: Henkel Parts
- EAN number: 4063214202949
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator BV PSH 04E 903 021 NX12V, 110A, B+ (M8), Ø 52,0 mm
Article number: 305.975.110.001
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: +Line Original
- Number of mounting bores: 4
- Item number: 305.975.110.001
- Our price: 142,45 €
- Manufacturer: BV PSH
- EAN number: 2230423920799
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator BV PSH 04E 903 021 NX12V, 110A, B+ (M8), Ø 52,0 mm
Article number: 305.975.110.507
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: Valeo Reman
- Number of mounting bores: 4
- Item number: 305.975.110.507
- Our price: 159,97 €
- Manufacturer: BV PSH
- EAN number: 8720264989898
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator BV PSH 04E 903 021 NX12V, 110A, B+ (M8), Ø 52,0 mm
Article number: 305.975.110.008
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: RNL-Standard
- Number of mounting bores: 4
- Mounting Angle [degrees]: +90
- Item number: 305.975.110.008
- Our price: 171,99 €
- Manufacturer: BV PSH
- EAN number: 8720253044393
- Condition: New
- Reference number OEM: 04E903021NX
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Free delivery on this item
Сurrently out of stock
-56%
compared to
RRP 397,65 €
171,99 €
price incl. 23% VAT
Alternator EUROTEC 04E 903 021 NX14V, 110A, Ø 52 mm
Article number: 12090725
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- Alternator Charging Current [A]: 110
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52
- Number of ribs: 6
- Item number: 12090725
- Our price: 177,62 €
- Manufacturer: EUROTEC
- EAN number: 4250294744388
- Condition: Remanufactured
- Reference number OEM: 04E903021NX
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Free delivery on this item
Сurrently out of stock
-70%
compared to
RRP 597,60 €
177,62 €
price incl. 23% VAT
Alternator ELSTOCK 04E 903 021 NX14V, 110A, M8 B+, COM/LIN2A, Ø 52 mm
Article number: 28-6982
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- Alternator Charging Current [A]: 110
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52
- Number of ribs: 6
- Plug Type ID: COM / LIN2A
- Vehicle Main Current: for vehicles with 12V main current
- Clamp: M8 B+
- Bore Diameter 1 [mm]: 8
- Length 3 [mm]: 61,0
- Length [mm]: 30,0
- Net weight [kg]: 6,4
- Always compare old and new part (in particular OE No.)
- Item number: 28-6982
- Our price: 196,43 €
- Manufacturer: ELSTOCK
- EAN number: 2222694254780
- Condition: Remanufactured
- Reference number OEM: 04E903021NX
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Free delivery on this item
Сurrently out of stock
196,43 €
price incl. 23% VAT
A core charge of 24,30 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned

Alternator SIDAT 04E 903 021 NX12V, 110A, B+ M8, Ø 52 mm
Article number: A12BH1370A2
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Belt Pulley Ø [mm]: 52
- Number of grooves: 6
- Clamp: B+ M8
- Quality: OE EQUIVALENT
- Number of mounting bores: 4
- Item number: A12BH1370A2
- Our price: 198,20 €
- Manufacturer: SIDAT
- EAN number: 8033208504409
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator BV PSH 04E 903 021 NX12V, 110A, B+ (M8), Ø 52,0 mm
Article number: 305.975.110.500
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52,0
- Number of grooves: 6
- Clamp: B+ (M8)
- Quality: Valeo New
- Number of mounting bores: 4
- Mounting Angle [degrees]: +90
- Item number: 305.975.110.500
- Our price: 198,77 €
- Manufacturer: BV PSH
- EAN number: 8720264307760
- Condition: New
- Reference number OEM: 04E903021NX
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Free delivery on this item
Сurrently out of stock
-52%
compared to
RRP 414,26 €
198,77 €
price incl. 23% VAT


Alternator ALANKO 04E 903 021 NX12V, 110A
Article number: 10445029
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Number of ribs: 6
- Rotation Direction: Clockwise rotation
- New Part
- Quantity Unit: Piece
- Item number: 10445029
- Our price: 199,71 €
- Manufacturer: ALANKO
- EAN number: 4053082003298
- Condition: New
- Reference number OEM: 04E903021NX
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Free delivery on this item
Сurrently out of stock
-46%
compared to
RRP 372,24 €
199,71 €
price incl. 23% VAT
Alternator HERTH+BUSS ELPARTS 04E 903 021 NX14V, 110A
Article number: 32439975
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- Alternator Charging Current [A]: 110
- Voltage [V]: 14
- Pulleys: with freewheel belt pulley
- Used part return not required
- Item number: 32439975
- Our price: 206,26 €
- Manufacturer: HERTH+BUSS ELPARTS
- EAN number: 4026736482398
- Condition: New
- Reference number OEM: 04E903021NX
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Free delivery on this item
Сurrently out of stock
-66%
compared to
RRP 614,86 €
206,26 €
price incl. 23% VAT
Alternator SIDAT 04E 903 021 NX12V, 110A, B+ M8, Ø 52 mm
Article number: A12BH1370
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 52
- Number of grooves: 6
- Clamp: B+ M8
- Quality: GENUINE
- Number of mounting bores: 4
- Item number: A12BH1370
- Our price: 212,11 €
- Manufacturer: SIDAT
- EAN number: 8033208493161
- Condition: New
- Reference number OEM: 04E903021NX
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Alternator SNRA 04E 903 021 NX12V, 110A, with integrated regulator
Article number: VW8131
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- Alternator Charging Current [A]: 110
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Number of ribs: 6
- Supplementary Article / Supplementary Info: with integrated regulator
- Rotation Direction: Clockwise rotation
- Connector / Clamp: without connection for speed sensor
- Diameter [mm]: 49
- Technical Information Number: C78
- Item number: VW8131
- Our price: 214,75 €
- Manufacturer: SNRA
- EAN number: 3660089316101
- Condition: New
- Reference number OEM: 04E903021NX
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Free delivery on this item
Сurrently out of stock
214,75 €
price incl. 23% VAT
A core charge of 93,75 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
Alternator AUTOELECTRO 04E 903 021 NX12V, 140A, B+, LIN2
Article number: AEK3703
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- Alternator Charging Current [A]: 140
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Number of ribs: 6
- Plug Type ID: B+, LIN2
- Number of mounting bores: 4
- Plug Type: Round Plug
- Item number: AEK3703
- Our price: 216,14 €
- Manufacturer: AUTOELECTRO
- EAN number: 5056348617238
- Condition: New
- Reference number OEM: 04E903021NX
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Free delivery on this item
Сurrently out of stock
216,14 €
price incl. 23% VAT
A core charge of 36,90 € (incl. 23% VAT) is NOT included in the price and will be refunded to the customer when the old part is returned
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