United States
045121121 Pipe Union
- 045121121This pageNot stocked
Jul 2001 - 045121121ADiscontinued
Jul 2025
Special order item. Delivery time may vary.
About This Part
Superseded part number
This part number has been replaced. Order the current replacement shown above — the old number can no longer be supplied.
Order Processing & Delivery
This part is not stocked in our warehouse and will be ordered directly from the manufacturer upon purchase. Handling time for VAG is typically 3–8 business days before dispatch.
Handling time for VAG (VW / Audi / Seat / Cupra): 3–8 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
4 vehiclesPipe Union — locate Pipe Union in the official exploded view and explore the surrounding assembly.
Parts in this assembly39
- 1Pump 045121011B
- 1Pump 045121011F
- 1Pump 045121011BV
- 1Pump 045121011BX
- 1Pump 045121011FX
- 2Seal Ring 045121119A
- 3Bolt N90945001
- 4Coolant Rg 044121113
- 5Seal Ring 038121119B
- 6Connection 045121121A
- 8Hose 6E0122051B
- 8Hose 6E0122051C
- 10Water Pipe 045121065A
- 11Seal Ring 06B121687
- 12Bolt N0102276
- 13Screw N90588201
- 15Bracket 6E0121443
- 16Bolt N10113601
- 18ACap Closure 1J0121324
- 23Hose 6E0121156
- 23Hose 6E0121156B
- 25Flange 038121132C
- 26Seal Ring 037121688
- 28Seal Ring N90316801
- 29Spring 032121142
- 30Bolt N90743601
- 30Bolt N10414501
- 33Cover 1H0121321D
- 34Seal Ring 1H0121687A
- 35Part 1H0121422D
- 36Bolt N90847201
- 37Part 811807577C
- 40Clamp N90686701
- 41Clamp N90686901
- 42Clamp N90687001
- 43Clamp N90687101
- 44Clamp N90687201
- 47Cool Add G012A8FM1
- 47Cool Add G012A8FM8
Vehicle fitment table4
Europe (4)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| LUPO/3L TDI | 2003-2005 | 6 | 1 | ||
| AUDI A2 | 2000-2005 | 8 | 1 | AMF | T0U |
| POLO | 1999-2001 | 6 | 1 | G0B,G0C,G0J,M6F | |
| LUPO/3L TDI | 1998-2003 | 6 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
Pipe Union is fitted on: LUPO/3L TDI 2003-2005; AUDI A2 2000-2005; POLO 1999-2001; LUPO/3L TDI 1998-2003.