United States
3B0121157B Coolant Hose
Special order item. Delivery time may vary.
About This Part
Discontinued by the manufacturer
This part number has been discontinued and can no longer be ordered. Contact us and we will look for an alternative.
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 VINShipping details
- Shipping weight
- 63 g
- Shipping size (L × W × H)
- 19.6 × 9.9 × 5.2 cm
- Country of origin
- Poland
- Customs (HS) code
- 40093100
Parts diagram & fitment
2 vehiclesCoolant Hose — locate Coolant Hose in the official exploded view and explore the surrounding assembly.
Parts in this assembly30
- 1Part 8E0121049AC
- 2Seal Ring N90765301
- 3Spring 1J0121142
- 4Bungs 357121140
- 5Seal Ring N90316801
- 6Spring 032121142
- 7Water Pipe 038121065BH
- 8Seal Ring 06B121687
- 9Part 078133335A
- 10Screw N90588202
- 11Bolt N10005010
- 12Collar Nut N90175203
- 16Hose 038121086M
- 17Water Pipe 038121071S
- 18Collar Nut N01508315
- 19Hose 038121473B
- 21Hose 038121101
- 22Hose 8E0121101C
- 23Hose 8E0121107C
- 23Hose 8E0121107AH
- 27Flange 038121132D
- 28Seal Ring 037121688
- 29Bolt N91148001
- 30Bolt N10414501
- 40Clamp N90686701
- 41Clamp 4B0422379
- 42Clamp N90655301
- 43Clamp N90686901
- 44Clamp N90687001
- 45Clamp N90687201
Vehicle fitment table5
Europe (2)
| Vehicle | Years | Pos. | Remark |
|---|---|---|---|
| Audi A4/S4 Cabrio./qu. 07> | 2006- | 20 | |
| Audi A4/S4/Av./qu. 05> | 2005- | 20 |
Listed without a diagram position (3)
| Vehicle | Years | Pos. | Remark |
|---|---|---|---|
| PASSAT/4MOTION/W8 | 2002-2005 | 1 | |
| SUPERB 02> | 2001- | ||
| PASSAT 00> | 2000- |
Diagrams & fitment data powered by oemdiagrams.com
Coolant Hose is fitted on: Audi A4/S4 Cabrio./qu. 07> 2006-; Audi A4/S4/Av./qu. 05> 2005-.