United States
Product overview
Genuine OEM Volkswagen O-Ring, part number 03C121666. This O-ring is used in the engine cooling system to provide a reliable seal for various connections, preventing coolant leaks. It is manufactured to precise dimensions and material specifications to ensure durability and leak-free operation. Using genuine OEM O-rings is vital for maintaining the integrity of the cooling system and preventing potential overheating issues. The correct seal ensures long-term performance and prevents premature failure.
Catalogue entry: SEAL. RING.
Fitted with: 03F121065A WATER PIPE, 03C121665 SEAL. RING, N90687001 CLAMP.
Technical details
- Category
- Engine Cooling
- Country of origin
- Ireland
- Customs (HS) code
- 40169300
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 4.3 × 4.3 × 0.4 cm
- Shipping weight
- 0 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
- Dimensions
- 35.0x6.0
- Dimensions
- 35x3.5
Why buy from WW Spares?
- ✓ Genuine OEM inventory sourced directly from factory networks
- ✓ Fitment support from workshop-seasoned parts specialists
- ✓ Global logistics with customs-ready documentation
Need help confirming compatibility? Talk to a specialist
Parts diagram & fitment
102 vehiclesO-ring — locate 03C121666 Volkswagen O-Ring | Engine Cooling in the official exploded view and explore the surrounding assembly.
Parts in this assembly26
- 1Water Pipe 03C121065F
- 2Seal Ring 03C121665
- 4Spring 03C121142
- 5Water Pump 03C121004JX
- 5Water Pump 03C121004J
- 7Coupl Piece 1K0122291R
- 8Hose 1K0121157DQ
- 8Part 1K0121157EC
- 10Hose 1K0121157ED
- 11Hose 1K0121447CT
- 15Bracket 3C0820495
- 16Water Pipe 1K0121070CA
- 16ABolt N90925202
- 17Water Pipe 1K0122447HT
- 18Water Pipe 03C121151D
- 19Bolt N10216803
- 20Part N10009506
- 22Hose 1K0122109BC
- 23Hose 1K0121096AT
- 31Screw N91052201
- 32Screw N91096901
- 39Retaining 03C121079D
- 60Clamp N90686701
- 61Clamp N90686902
- 62Clamp N90687001
- 64Clamp N90687201
Vehicle fitment table102
Europe (85)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Beetle | 2016-2019 | 3 | 1 | |
| new beetle cabriolet | 2016-2019 | 3 | 1 | |
| Jetta 1.6 | 2014-2018 | 3 | 1 | |
| Scirocco 2.0 | 2014-2017 | 31 | 1 | |
| jetta | 2014-2017 | 3 | 1 | |
| Yeti | 2013-2017 | 38 | 1 | |
| Jetta 1.4 | 2013-2015 | 3 | 1 | |
| superb | 2013-2015 | 31 | 1 | TU0 |
| jetta | 2013-2014 | 3 | 1 | |
| Altea XL Reference | 2013-2013 | 38 | 1 | TW0 |
| Rapid | 2012-2022 | 8 | 1 | T70 |
| Toledo Reference | 2012-2015 | 8 | 1 | T70 |
| Polo | 2012-2014 | 8 | 1 | T70 |
| Ibiza Reference | 2012-2012 | 24 | 1 | |
| Tiguan 4Motion | 2011-2018 | 31 | 1 | TU0 |
| new beetle | 2011-2016 | 3 | 1 | |
| new beetle cabriolet | 2011-2016 | 3 | 1 | |
| Golf Cabriolet | 2011-2016 | 38 | 1 | TW0 |
| Passat CC | 2011-2016 | 3 | 1 | |
| Golf Plus | 2011-2014 | 38 | 1 | TW0 |
| Golf | 2011-2013 | 38 | 1 | TW0 |
| Ibiza Reference | 2011-2012 | 3 | 1 | TF0 |
| Polo | 2010-2015 | 7 | 1 | |
| Sharan Blue Motion | 2010-2015 | 48 | 1 | |
| Caddy Maxi Kombi | 2010-2015 | 38 | 1 | TW0 |
| Touran 2.0 | 2010-2015 | 38 | 1 | TW0 |
| Passat saloon | 2010-2015 | 3 | 1 | TF0 |
| Eos BlueMotion | 2010-2015 | 31 | 1 | TU0 |
| Roomster | 2010-2015 | 8 | 1 | T70 |
| Audi A1 Sportback | 2010-2015 | 38 | 1 | TW0 |
| jetta | 2010-2014 | 31 | 1 | |
| Fabia Scout | 2010-2014 | 8 | 1 | T70 |
| Altea XL Reference | 2010-2013 | 38 | 1 | TW0 |
| Alhambra Stylance | 2010-2013 | 48 | 1 | TF0 |
| Leon Stylance | 2010-2012 | 38 | 1 | TW0 |
| Polo | 2009-2014 | 8 | 1 | T70 |
| Golf | 2009-2014 | 31 | 1 | TT3 |
| golf estate | 2009-2013 | 31 | 1 | |
| Yeti | 2009-2013 | 38 | 1 | |
| Fabia Ambiente | 2009-2013 | 12 | 1 | |
| Polo | 2009-2012 | 8 | 1 | T70 |
| Golf Plus 1.6 | 2009-2011 | 38 | 1 | TW0 |
| Scirocco 2.0 | 2008-2014 | 31 | 1 | TU0 |
| superb comfort | 2008-2013 | 31 | 1 | TU0 |
| octavia ambiente | 2008-2013 | 38 | 1 | |
| Audi A3 Sportback | 2008-2013 | 38 | 1 | TW0 |
| Passat CC | 2008-2012 | 3 | 1 | |
| golf 2.0 | 2008-2011 | 38 | 1 | TW0 |
| passat estate | 2008-2011 | 31 | 1 | TU0 |
| jetta | 2008-2011 | 31 | 1 | |
| Ibiza Reference | 2008-2011 | 24 | 1 | |
| EOS 2.0 | 2008-2010 | 31 | 1 | TU0 |
| Touran 1.9 | 2008-2010 | 3 | 1 | TF0 |
| Polo | 2008-2009 | 12 | 1 | T70 |
| GOLF VARIANT 07> | 2007- | 3, 31 | 1 | |
| GOLF PLUS 08> | 2007- | 31, 3 | 1 | TU0 |
| Passat/4Motion 08 | 2007- | 31, 28 | 1 | TU0 |
| TIGUAN 08> | 2007- | 31, 3 | 1 | TU0 |
| Audi A3/S3/Sportb./qu. 08 | 2007- | 31 | 1 | TU0 |
| Audi A3 Cab. 2.0 TDI | 2007-2013 | 38 | 1 | TW0 |
| EOS-Cabriolet-Coupe | 2006- | 31, 28 | 1 | TU0 |
| JETTA 06> | 2006- | 3, 31 | 1 | TF0 |
| TOURAN | 2006- | 3, 28 | 1 | TF0 |
| ALTEA 07> | 2006- | 38 | 1 | TW0 |
| ROOMSTER 06> | 2006- | 12 | 1 | |
| FABIA/COMBI NF 07> | 2006- | 12 | 1 | |
| FOX M.05> | 2005- | 12 | 1 | |
| GOLF PLUS 05> | 2005- | 32, 3 | 1 | D4M |
| POLO | 2005- | 12 | 1 | T70 |
| JETTA 06> | 2005- | 3, 31 | 1 | TF0 |
| LEON 06> | 2005- | 38 | 1 | TW0 |
| IBIZA 06> | 2005- | 12 | 1 | T70 |
| CORDOBA 06> | 2005- | 12 | 1 | T70 |
| Passat/4Motion | 2005-2007 | 28 | 1 | T72 |
| Audi A3/S3/quattro | 2005-2007 | 32 | 1 | T72 |
| TOURAN | 2005-2006 | 3, 28 | 1 | TF0 |
| TOLEDO 05> | 2004- | 31 | 1 | TU0 |
| OCTAVIA/COMBI/4X4 04> | 2004- | 28 | 1 | |
| FABIA/COMBI 05> | 2004- | 12 | 1 | |
| TOURAN | 2003-2005 | 28, 32 | 1 | MM8 |
| GOLF | 2003-2005 | 32, 28 | 1 | D4M |
| CORDOBA/SE241 | 2002-2005 | 12 | 1 | MA5 |
| POLO | 2001-2005 | 12 | 1 | |
| IBIZA | 2001-2005 | 12 | 1 | G0C |
| FABIA/COMBI | 1999-2004 | 12 | 1 |
Other markets (16)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| Polo Vivo | 2017- | 7 | 1 | |
| Ameo 1,0 | 2016-2020 | 8 | 1 | |
| Polo 1.6 | 2015-2020 | 7 | 1 | |
| Polo | 2014-2022 | 8 | 1 | |
| Polo Vivo | 2014-2017 | 7 | 1 | |
| Polo 1.6 | 2013-2022 | 38 | 1 | |
| Sagitar | 2011- | 31 | 1 | |
| Rapid Ambition | 2011-2021 | 7 | 1 | |
| Magotan 1.4 | 2011-2012 | 31 | 1 | TT3 |
| Polo Vivo | 2010-2014 | 7 | 1 | |
| bora | 2008-2016 | 53 | 1 | TT3 |
| MAGOTAN (PASSAT) 07> | 2007- | 31 | 1 | |
| Golf/Rabbit 08> | 2007- | 31, 3 | 1 | |
| BORA-FAW "CN" 06> | 2005- | 31 | 1 | |
| POLO CLASSIC "ZA"05> | 2005- | 7 | 1 | G0C |
| Golf/Rabbit | 2005-2007 | 32, 3 | 1 | D4M |
Platform / generic diagrams (1)
| Vehicle | Years | Pos. | Qty | PR |
|---|---|---|---|---|
| 06A platform | 8 | 1 |
Diagrams & fitment data powered by oemdiagrams.com
03C121666 Volkswagen O-Ring | Engine Cooling is fitted on: Beetle 2016-2019; new beetle cabriolet 2016-2019; Jetta 1.6 2014-2018; Scirocco 2.0 2014-2017; jetta 2014-2017; Yeti 2013-2017; Jetta 1.4 2013-2015; superb 2013-2015; jetta 2013-2014; Altea XL Reference 2013-2013; Rapid 2012-2022; Toledo Reference 2012-2015; Polo 2012-2014; Ibiza Reference 2012-2012; Tiguan 4Motion 2011-2018; new beetle 2011-2016; new beetle cabriolet 2011-2016; Golf Cabriolet 2011-2016; Passat CC 2011-2016; Golf Plus 2011-2014; Golf 2011-2013; Ibiza Reference 2011-2012; Polo 2010-2015; Sharan Blue Motion 2010-2015; Caddy Maxi Kombi 2010-2015; Touran 2.0 2010-2015; Passat saloon 2010-2015; Eos BlueMotion 2010-2015; Roomster 2010-2015; Audi A1 Sportback 2010-2015; jetta 2010-2014; Fabia Scout 2010-2014; Altea XL Reference 2010-2013; Alhambra Stylance 2010-2013; Leon Stylance 2010-2012; Polo 2009-2014; Golf 2009-2014; golf estate 2009-2013; Yeti 2009-2013; Fabia Ambiente 2009-2013; Polo 2009-2012; Golf Plus 1.6 2009-2011; Scirocco 2.0 2008-2014; superb comfort 2008-2013; octavia ambiente 2008-2013; Audi A3 Sportback 2008-2013; Passat CC 2008-2012; golf 2.0 2008-2011; passat estate 2008-2011; jetta 2008-2011; Ibiza Reference 2008-2011; EOS 2.0 2008-2010; Touran 1.9 2008-2010; Polo 2008-2009; GOLF VARIANT 07> 2007-; GOLF PLUS 08> 2007-; Passat/4Motion 08 2007-; TIGUAN 08> 2007-; Audi A3/S3/Sportb./qu. 08 2007-; Audi A3 Cab. 2.0 TDI 2007-2013; EOS-Cabriolet-Coupe 2006-; JETTA 06> 2006-; TOURAN 2006-; ALTEA 07> 2006-; ROOMSTER 06> 2006-; FABIA/COMBI NF 07> 2006-; FOX M.05> 2005-; GOLF PLUS 05> 2005-; POLO 2005-; JETTA 06> 2005-; LEON 06> 2005-; IBIZA 06> 2005-; CORDOBA 06> 2005-; Passat/4Motion 2005-2007; Audi A3/S3/quattro 2005-2007; TOURAN 2005-2006; TOLEDO 05> 2004-; OCTAVIA/COMBI/4X4 04> 2004-; FABIA/COMBI 05> 2004-; TOURAN 2003-2005; GOLF 2003-2005; CORDOBA/SE241 2002-2005; POLO 2001-2005; IBIZA 2001-2005; FABIA/COMBI 1999-2004; Polo Vivo 2017-; Ameo 1,0 2016-2020; Polo 1.6 2015-2020; Polo 2014-2022; Polo Vivo 2014-2017; Polo 1.6 2013-2022; Sagitar 2011-; Rapid Ambition 2011-2021; Magotan 1.4 2011-2012; Polo Vivo 2010-2014; bora 2008-2016; MAGOTAN (PASSAT) 07> 2007-; Golf/Rabbit 08> 2007-; BORA-FAW "CN" 06> 2005-; POLO CLASSIC "ZA"05> 2005-; Golf/Rabbit 2005-2007; 06A platform.
