United States
N91051901 T-Piece
- 1T0121156CNot stocked
Jun 2003 - 1T0121156JNot stocked
Aug 2003 - 1T0121156FNot stocked
Apr 2008 - N91051901This pageNot stocked
Jan 2019 - 1K0121087BCurrent number
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Superseded part number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 VINShipping details
- Shipping weight
- 7 g
- Shipping size (L × W × H)
- 6.8 × 4.2 × 1.5 cm
- Country of origin
- Türkiye
- Customs (HS) code
- 73269098
Parts diagram & fitment
13 vehiclesT-piece — locate T-Piece 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 assembly48
- 1Water Pump 03C121005LX
- 1Water Pump 03C121005L
- 2Pulley 03D121028B
- 3Screw N90544203
- 4Screw N10190704
- 4Screw N10190701
- 5Coupl Piece 1K0122291AE
- 5Coupl Piece 1K0122291N
- 6Seal Ring N90765301
- 7Spring 1J0121142
- 8Seal Ring N90316801
- 9Spring 032121142
- 10Sender 06A919501A
- 11Bracket N10601001
- 12Hose 1K0121156BK
- 13Hose 1K0121447AQ
- 14Adapter N90692901
- 15Water Pipe 03C121050E
- 16Seal Ring 03C121437
- 16Seal Ring N0282012
- 17Screw N10323104
- 18Bolt N10005207
- 20Hose 1K0121058A
- 21Hose 1K0121096AK
- 22Hose 1K0121058G
- 23Water Pipe 1K0121070BE
- 24Hose 1K0121101J
- 25Coupl Piece 6Q0122291E
- 26Water Pipe 03C121065A
- 26Water Pipe 03C121065B
- 27Seal Ring 03C121665
- 28Seal Ring 03C121666
- 29Spring 03C121142
- 30Bracket N10625501
- 30ABracket N10528201
- 32Coupl Piece 1C0122291A
- 33Coupl Piece 1K0122291J
- 34Hose 1T0121447D
- 34AHose 1T0122447E
- 34CBinder 4A0820199
- 38Hose 1T0121156Q
- 38AHose 1T0121073L
- 39Hose 1T0121156R
- 39AHose 1T0121073C
- 40Hose 1K0122109P
- 41Bracket 1K0121093C
- 42Hose 1K0121447AN
- 42Hose 1K0122447S
Vehicle fitment table13
Europe (11)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| GOLF PLUS 08> | 2007- | 34B, 47 | 1 | T72 |
| Audi A3/S3/Sportb./qu. 08 | 2007- | 10, 47 | 1 | T72 |
| EOS-Cabriolet-Coupe | 2006- | 34B, 47 | 1 | D4K |
| TOURAN | 2006- | 34B, 47 | 1 | D4K |
| GOLF PLUS 05> | 2005- | 19A, 34B, 47 | 1 | D4M |
| JETTA 06> | 2005- | 34B, 47 | 1 | D4K |
| Audi A3/S3/quattro | 2005-2007 | 47, 10 | 1 | T72 |
| TOURAN | 2005-2006 | 34B, 47 | 1 | D4K |
| OCTAVIA/COMBI/4X4 04> | 2004- | 34B, 47 | 1 | |
| TOURAN | 2003-2005 | 34B, 47 | 1 | MM8 |
| GOLF | 2003-2005 | 19A, 34B, 47 | 1 | D4M |
Other markets (2)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Golf/Rabbit 08> | 2007- | 34B, 47 | 1 | D4K |
| Golf/Rabbit | 2005-2007 | 19A, 34B, 47 | 1 | D4M |
Diagrams & fitment data powered by oemdiagrams.com
T-Piece is fitted on: GOLF PLUS 08> 2007-; Audi A3/S3/Sportb./qu. 08 2007-; EOS-Cabriolet-Coupe 2006-; TOURAN 2006-; GOLF PLUS 05> 2005-; JETTA 06> 2005-; Audi A3/S3/quattro 2005-2007; TOURAN 2005-2006; OCTAVIA/COMBI/4X4 04> 2004-; TOURAN 2003-2005; GOLF 2003-2005; Golf/Rabbit 08> 2007-; Golf/Rabbit 2005-2007.