United States
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Number 21 marks the part’s position in the exploded view.
Product overview
Genuine OEM Volkswagen Hexagon Head Bolt, part number N90643906. This bolt secures the signal horn assembly to the vehicle, ensuring proper mounting and function. It is located at position 21 in the diagram. The hexagonal head allows for easy tightening with a wrench. Genuine OEM parts are manufactured to exact specifications for optimal performance and longevity.
Catalogue entry: BOLT M8X25 ×12.
Technical details
- Category
- Engine
- Customs (HS) code
- 73181588
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 3.2 × 2.1 × 2.1 cm
- Shipping weight
- 0.02 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
- Thread
- M8x25 mm
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- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
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Parts diagram & fitment
15 vehiclesHexagon Head Bolt (combi) — locate N90643906 Volkswagen Hexagon Head Bolt | Genuine OEM in the official exploded view and explore the surrounding assembly.
Standard part (a norm part such as a bolt, nut or clip) — used across many models; the vehicle list shows where this exact number is fitted.
Parts in this assembly42
- 1WingRight4N0821106B
- 1WingLeft4N0821105B
- 2BracketRight4N0821468A
- 2BracketLeft4N0821467A
- 3Bracket 4N0821470A
- 3Bracket 4N0821469A
- 4BracketRight4N0821164A
- 4BracketLeft4N0821163A
- 5BracketRight4N0821152B
- 5BracketLeft4N0821151B
- 6Bracket 4N0821150A
- 6Bracket 4N0821149A
- 7BracketRight4N0821472A
- 7BracketLeft4N0821471A
- 8Bolt N10321004
- 8Bolt N10009507
- 9Bolt N90743602
- 10Clos ElementRight4N0821112
- 10Clos ElementLeft4N0821111
- 11Spring Rivet N10583501
- 12InsulationRight4N0864236
- 12InsulationLeft4N0864235
- 13BraceRight4N0821136B
- 13BraceLeft4N0821135B
- 14BraceLeft4N0821131H
- 14BraceLeft4N0821131J
- 14BraceRight4N0821132F
- 14BraceRight4N0821132G
- 14BraceLeft4N0821131G
- 16Connector Piece 4N0821260C
- 16Connector Piece 4N0821260D
- 16Connector Piece 4N0821259C
- 16Connector Piece 4N0821259D
- 17Ut Hexagon Nut Self-locking Hexagon Nut N10737001
- 17Ut Hexagon Nut Self-locking Hexagon Nut N10737004
- 18Bolt N10632005
- 18Bolt N10632004
- 19R BracketRight4N0821298
- 19R BracketLeft4N0821297
- 20SealRight4N0821198
- 20SealLeft4N0821197
- 21Mount Kit 4N0098625
Vehicle fitment table15
Europe (14)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Audi A8L | 2017-2022 | 15 | 12 | ||
| Audi R8 Spyder | 2015-2024 | 3 | 4 | ||
| Macan GTS | 2013-2018 | 6 | |||
| Audi Q5 qu. 2.0 TDI | 2012-2017 | 31 | 4 | L0L | |
| Audi R8 qu. 5.2 | 2012-2015 | 31A | 14 | K8W | |
| Audi TTS Coupe 2.0 | 2010-2014 | 21, 14, 4A, 18 | 4 | ||
| Audi Q5 qu. 2.0 | 2009-2018 | 31 | 4 | ||
| Audi TTRS Plus Coupe | 2009-2014 | 21, 4A | 2 | ||
| golf estate | 2009-2013 | 21 | 4 | ||
| Audi Q5 qu. 2.0 TDI | 2008-2012 | 31 | 4 | L0L | |
| Audi TT Coupe/Roadster 08> | 2007- | 21, 8 | 4 | ||
| Audi R8 08> | 2007- | 31A | X | PR:K8W,K8U | K8U |
| Audi A8/S8/qu. lang 08> | 2007- | 4 | 3 | ||
| Audi A8/S8/qu. lang | 2003-2007 | 4 | 3 |
Other markets (1)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| MARINE-MOTOR 02> | 2002- | 3 | 4 |
Diagrams & fitment data powered by oemdiagrams.com
N90643906 Volkswagen Hexagon Head Bolt | Genuine OEM is fitted on: Audi A8L 2017-2022; Audi R8 Spyder 2015-2024; Macan GTS 2013-2018; Audi Q5 qu. 2.0 TDI 2012-2017; Audi R8 qu. 5.2 2012-2015; Audi TTS Coupe 2.0 2010-2014; Audi Q5 qu. 2.0 2009-2018; Audi TTRS Plus Coupe 2009-2014; golf estate 2009-2013; Audi Q5 qu. 2.0 TDI 2008-2012; Audi TT Coupe/Roadster 08> 2007-; Audi R8 08> 2007-; Audi A8/S8/qu. lang 08> 2007-; Audi A8/S8/qu. lang 2003-2007; MARINE-MOTOR 02> 2002-.
