United States
Product overview
Genuine OEM Audi Engine Coolant Return Pipe, part number 03G121151AB. This pipe is a critical component in the engine cooling system, responsible for circulating heated coolant from the engine back to the radiator for cooling. It is typically routed through the engine bay, connecting various cooling system components. Constructed from durable, heat-resistant materials, it weighs approximately 0.52 kg and measures about 0.63 meters in length. Choosing a genuine OEM coolant pipe ensures correct routing geometry, proper sealing, and resistance to high temperatures and pressures, preventing leaks and maintaining cooling system integrity.
Technical details
- Category
- Engine Cooling
- Country of origin
- Germany
- Customs (HS) code
- 87089997
- Manufacturer
- Audi
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 63 × 21 × 17 cm
- Shipping weight
- 0.52 kg
Parts diagram & fitment
25 vehiclesCoolant Pipe — locate 03G121151AB Audi Engine Coolant Return Pipe | Genuine OEM in the official exploded view and explore the surrounding assembly.
Superseded by 03G121151T — the later replacement part.
Parts in this assembly(44)
- 1AHose 1K0121051J
- 2Coupl Piece 1K0122291AD
- 2Coupl Piece 1K0122291P
- 3Seal Ring N90765301
- 4Spring 1J0121142
- 5Spring 032121142
- 6Seal Ring N90316801
- 10Water Pipe 038121065CS
- 10Water Pipe 038121065CT
- 11Seal Ring 06B121687
- 12Bolt N90767702
- 13Bolt N0102279
- 16Hose 1K0121096AB
- 16Hose 1K0121096AD
- 16AHose 1K0121058AD
- 17Hose 1K0121058BQ
- 18Hose 1K0121096H
- 20Part 1K0122101AA
- 20Hose 1K0122101BP
- 20Hose 1K0122101BQ
- 20Part 1K0122101AB
- 20AHose 1K0121447DH
- 23Junction 1K0121087D
- 25Hose 1T0121073H
- 26Coupl Piece 1K0122291J
- 27Hose 1K0121157AG
- 33Hose 1T0121157
- 34Coupl Piece 1K0122291H
- 35Hose 1K0121157BK
- 36Water Pipe 038121151C
- 36Water Pipe 038121151A
- 36AUt Hexagon Flange Nut Self-locking Hexagon N90887701
- 36BBolt N10009104
- 37ABolt N10489903
- 37BCollar Nut N90761102
- 39Clip N10436201
- 41Hose 1K0121447T
- 42Hose 1K0122109AR
- 43Bracket 1K0121093A
- 46Clamp N90686701
- 47Clamp N90686901
- 48Clamp N90687001
- 49Clamp N90687101
- 50Clamp N90687201
Compatible / alternative parts(1)
Diagrams & fitment data powered by oemdiagrams.com
03G121151AB Audi Engine Coolant Return Pipe | Genuine OEM is fitted on: TOURAN 2003-2005; GOLF 2003-2005; CADDY 2004-; GOLF PLUS 05> 2005-; Passat/4Motion 2005-2007; JETTA 06> 2005-; Golf/Rabbit 2005-2007; TOURAN 2005-2006; JETTA 06> 2006-; GOLF VARIANT 07> 2007-; TOURAN 2006-; Jetta Vagon 08> 2008-; Golf/Rabbit 08> 2007-; GOLF PLUS 08> 2007-; Passat/4Motion 08 2007-; caddy panel van 2008-2010; passat estate 2008-2011; Touran 1.9 2008-2010; jetta 2008-2011; OCTAVIA/COMBI/4X4 04> 2004-; superb comfort 2008-2013; octavia ambiente 2008-2013; Audi A3/S3/quattro 2005-2007; Audi A3/S3/Sportb./qu. 08 2007-; Audi A3 Sportback 2008-2013.
