United States
N90745001 Hexagon Collar Nut
This is a catalog item (special order). Delivery time may vary.
Special order item. Delivery time may vary.
About This Part
Available for Purchase
This part is available to order directly from the manufacturer. While it's not currently in our warehouse, we can source it for you and have it shipped to your location.
Order Processing & Delivery
This part is not stocked in our warehouse and will be ordered directly from the manufacturer upon purchase. Handling time for VOLKSWAGEN is typically 1–6 business days before dispatch.
Handling time for VAG (VW / Audi / Seat / Cupra): 1–6 business days from order confirmation to dispatch (Monday–Friday). Shipping transit for your country is added on top — see handling times by brand and shipping options.
* Delivery times are estimates and may vary based on manufacturer availability and your location.
Verify Vehicle Fitment
To ensure this part is compatible with your vehicle, please contact us with your VIN (Vehicle Identification Number). Our technical team can verify the exact fitment before you place your order.
Contact us with your VINParts diagram & fitment
17 vehiclesHexagon Collar Nut — locate Hexagon Collar Nut 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 assembly45
- 1Exhaust Si 420251051FX
- 1Exhaust Si 420251051GX
- 1Exhaust Si 420251051HX
- 1Exhaust Si 420251051JX
- 1Exhaust Si 420251051EX
- 2Clamp 420251143
- 3Tail PipeLeft420251237
- 3Tail PipeLeft420251237B
- 3Tail PipeLeft420251237D
- 3Tail PipeLeft420251237E
- 3Tail PipeLeft420251237F
- 3Tail PipeRight420251238
- 3Tail PipeRight420251238B
- 3Tail PipeRight420251238D
- 3Tail PipeRight420251238E
- 3Tail PipeRight420251238F
- 4Bracket 420251303
- 5Speed Nut N90627102
- 5Part N90688702
- 6Sleeve 420251198A
- 7Bolt N10106904
- 8Bolt N01024426
- 9Bolt N10609902
- 9AWasher N01152721
- 10Bolt N10680201
- 11Spacer 420251465
- 12Bolt N90898102
- 12Bolt N91096603
- 13Heat Sh 420825709B
- 14Heat Sh 420825613B
- 15Heat ShLeft420825689B
- 15Heat ShRight420825690B
- 16Plate 420825371
- 17Spring 420825430A
- 18Ret Washer N0124501
- 19Part N0154457
- 20Clip N10491001
- 22Screw WHT003841
- 23Bolt N90775001
- 24Clip 1K0253141N
- 24Clip 1K0253141G
- 25Tail PipeLeft420251187A
- 25Tail PipeLeft420251187
- 26Tail PipeRight420251188B
- 26Tail PipeRight420251188
Vehicle fitment table17
Europe (15)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Audi R8 qu. 5.2 | 2012-2015 | 21 | X | TK7 |
| Audi RS4 Cabrio qu. 08> | 2007- | 9 | X | TK7 |
| Audi R8 08> | 2007- | 21, 9 | X | TK7 |
| Audi A8/S8/qu. lang 08> | 2007- | 13, 19 | 2 | TB1 |
| Audi RS4 qu. 07> | 2006- | 9 | X | TK7 |
| Audi A4/S4 Cabrio./qu. 07> | 2006- | 9, 20 | X | |
| Audi A4/S4/Av./qu. 05> | 2005- | 9, 20 | X | |
| Audi A8/S8/qu. lang | 2003-2007 | 19, 13, 14 | 3 | T14 |
| Audi A4/S4 Cabrio./qu. | 2002-2006 | 9, 20 | X | |
| Audi A4/S4/Av./qu. | 2001-2004 | 9 | X | |
| AUDI A2 | 2000-2005 | 4 | 6 | L0L |
| Audi A8 quattro | 1999-2002 | 9, 5 | X | |
| AUDI A8 | 1998-2002 | 9, 5 | X | |
| Audi A8 | 1996-1998 | 9 | X | |
| Audi A8 qu. | 1996-1998 | 9 | X |
Other markets (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| AUDI A4 "CN."06> | 2005- | 9 | X | |
| AUDI A4/AV./QU. "CN"03>05 | 2003-2005 | 9 | X |
Diagrams & fitment data powered by oemdiagrams.com
Hexagon Collar Nut is fitted on: Audi R8 qu. 5.2 2012-2015; Audi RS4 Cabrio qu. 08> 2007-; Audi R8 08> 2007-; Audi A8/S8/qu. lang 08> 2007-; Audi RS4 qu. 07> 2006-; Audi A4/S4 Cabrio./qu. 07> 2006-; Audi A4/S4/Av./qu. 05> 2005-; Audi A8/S8/qu. lang 2003-2007; Audi A4/S4 Cabrio./qu. 2002-2006; Audi A4/S4/Av./qu. 2001-2004; AUDI A2 2000-2005; Audi A8 quattro 1999-2002; AUDI A8 1998-2002; Audi A8 1996-1998; Audi A8 qu. 1996-1998; AUDI A4 "CN."06> 2005-; AUDI A4/AV./QU. "CN"03>05 2003-2005.