It is necessary to choose your car model, otherwise you risk buying an item that does not fit. Please note that our search function only provides results relevant to a certain vehicle type.
Alternator, Alternator freewheel clutch 21903016
All spare parts in the list below are equivalent to OEM number 21 903 016:
- 21 903 016 (original number of AUDI)
- 21 903 016 (original number of VW)
- 21 903 016 (original number of SEAT)
- 21 903 016 (original number of SKODA)
- Diameter [mm]: 61
- Width [mm]: 34,9
- Thread Size: M16
- Number of grooves: 7
- Depth [mm]: 11,1
- Bore Diameter [mm]: 17
- Bolt Head- / Nut Design: Torx
- Rotation Direction: Clockwise rotation
- Weight [kg]: 0,54
- Distance to first groove [mm]: 5
- Item number: 588096
- Our price: 41,13 €
- Manufacturer: VALEO
- EAN number: 3276425880962
- Condition: New
- Reference number OEM: 21903016
- Inner Diameter [mm]: 17
- Diameter [mm]: 61
- Number of ribs: 7
- Weight [kg]: 0,47
- Supplementary Article / Supplementary Info Info 2: with lid
- Item number: 34549
- Our price: 69,38 €
- Manufacturer: FEBI BILSTEIN
- EAN number: 4027816345497
- Condition: New
- Reference number OEM: 21903016
These products are designed to be used as originally intended and not modified for purpose. Please ensure the products are installed by a competent individual. N.B. products are usually supplied without fitting instructions.
price incl. 19% VAT
excl. delivery costs

- Inner Diameter [mm]: 17
- Diameter [mm]: 61
- Number of ribs: 7
- Weight [kg]: 0,51
- Supplementary Article / Supplementary Info Info 2: with lid
- Item number: 30 93 4549
- Our price: 80,71 €
- Manufacturer: SWAG
- EAN number: 4044688345493
- Condition: New
- Reference number OEM: 21903016
These products are designed to be used as originally intended and not modified for purpose. Please ensure the products are installed by a competent individual. N.B. products are usually supplied without fitting instructions.
price incl. 19% VAT
excl. delivery costs
- Alternator Charging Current [A]: 180
- Voltage [V]: 14
- Pulleys: with belt pulley
- Belt Pulley Ø [mm]: 57,2
- Number of ribs: 7
- Supplementary Article / Supplementary Info: with integrated regulator
- Position / Degree: R 90
- Rotation Direction: Clockwise rotation
- Connector / Clamp: without connection for speed sensor
- Fastening Type: Four-point attachment
- New Part
- Item number: STX102210
- Our price: 160,33 €
- Manufacturer: STARDAX
- EAN number: 7900003745539
- Condition: New
- Reference number OEM: 21903016
price incl. 19% VAT

- Alternator Charging Current [A]: 180
- Voltage [V]: 14
- Number of ribs: 7
- Item number: 12090637
- Our price: 246,92 €
- Manufacturer: EUROTEC
- EAN number: 4250294742667
- Condition: Remanufactured
- Reference number OEM: 21903016
price incl. 19% VAT
- Alternator Charging Current [A]: 180
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 56
- Number of ribs: 7
- Plug Type ID: B+(M8) / COM / BSS-D, beidseitigabger.
- Rotation Direction: Clockwise rotation
- New Part
- Number of threaded holes: 2
- Quantity Unit: Piece
- Item number: 10444479
- Our price: 260,72 €
- Manufacturer: ALANKO
- EAN number: 4053082012863
- Condition: New
- Reference number OEM: 21903016
price incl. 19% VAT
- Alternator Charging Current [A]: 180
- Voltage [V]: 14
- Product line: NEW ORIGINAL PART
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 57
- Number of ribs: 7
- Position / Degree: R 90
- Rotation Direction: Clockwise rotation
- Fastening Type: Four-point attachment
- Clamp: B+
- Weight [kg]: 8,21
- New part without deposit
- Item number: 439624
- Our price: 286,56 €
- Manufacturer: VALEO
- EAN number: 3276424396242
- Condition: New
- Reference number OEM: 21903016
In order to choose the adequate partnumber, please check the amps and the technical code of your alternator fitting on the vehicule.
- Alternator Charging Current [A]: 180
- Voltage [V]: 14
- Pulleys: with belt pulley
- Supplementary Info: Original VEMO Quality
- Number of ribs: 7
- Supplementary Article / Supplementary Info: with integrated regulator
- Position / Degree: R 90
- Rotation Direction: Clockwise rotation
- Connector / Clamp: without connection for speed sensor
- Fastening Type: Four-point attachment
- New Part
- Weight [kg]: 7,776
- New part without deposit
- Packaging width [cm]: 23,5
- Packaging height [cm]: 22
- Item number: V10-13-50048
- Our price: 349,51 €
- Manufacturer: VEMO
- EAN number: 4046001954900
- Condition: New
- Reference number OEM: 21903016
Products supplied by us are without exception intended for the designated use. Please note that our products are usually delivered without installation instructions. Installation may only be carried out by trained specialist personnel. There is no guarantee for inappropriate, improper or unintended use.
price incl. 19% VAT

- Alternator Charging Current [A]: 180
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Number of ribs: 7
- Plug Type ID: B+, BSS, Dummy
- Number of mounting bores: 4
- Plug Type: Round Plug
- Item number: AEK3230
- Our price: 401,07 €
- Manufacturer: AUTOELECTRO
- EAN number: 5056348614749
- Condition: New
- Reference number OEM: 21903016
Stop-start. Locates with dowel Side plug connection
price incl. 19% VAT
- Alternator Charging Current [A]: 180
- Voltage [V]: 12
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 56
- Number of ribs: 7
- Plug Type ID: B+(M8) / COM / BSS-D, beidseitiger.
- Exchange Part
- Rotation Direction: Clockwise rotation
- Number of threaded holes: 2
- Quantity Unit: Piece
- Item number: 11444479
- Our price: 455,46 €
- Manufacturer: ALANKO
- EAN number: 4053082006336
- Condition: New
- Reference number OEM: 21903016
price incl. 19% VAT
- Alternator Charging Current [A]: 180
- Voltage [V]: 14
- Product line: REMANUFACTURED PREMIUM
- Pulleys: with freewheel belt pulley
- Belt Pulley Ø [mm]: 57
- Number of ribs: 7
- Exchange Part
- Position / Degree: R 90
- Rotation Direction: Clockwise rotation
- Fastening Type: Four-point attachment
- Clamp: B+
- Weight [kg]: 8,19
- Item number: 440184
- Our price: 894,43 €
- Manufacturer: VALEO
- EAN number: 3276424401847
- Condition: Remanufactured
- Reference number OEM: 21903016
In order to choose the adequate partnumber, please check the amps and the technical code of your alternator fitting on the vehicule.
price incl. 19% VAT
- Supplementary Article / Supplementary Info Info 2: Requires special tools for mounting
- Fabrication Number: ESA-AU-007
- Item number: ESA-AU-007
- Our price: 34,93 €
- Manufacturer: NTY
- EAN number: 5902048021120
- Condition: New
- Reference number OEM: 21903016

- Thickness [mm]: 34,7
- Weight [kg]: 0,47
- Number of ribs: 7
- Inner Diameter [mm]: 17,0
- Diameter [mm]: 61,0
- Item number: 49880
- Our price: 44,54 €
- Manufacturer: Metalcaucho
- EAN number: 221134117500833175008
- Condition: New
- Reference number OEM: 21903016