United States
Product overview
Genuine OEM Volkswagen Engine Thermostat, part number 03C121110Q. This component is crucial for regulating the engine's operating temperature, ensuring optimal performance and fuel efficiency. Constructed from durable materials, it features a spring-loaded valve mechanism. Choosing a genuine OEM thermostat ensures precise temperature control and reliable operation, preventing engine overheating or undercooling.
Catalogue entry: COOLANT RG 83C-98C.
Fitted with: 03C121119C SEAL. RING, N10611201 SCREW.
Technical details
- Category
- Engine Cooling
- Country of origin
- Czech Republic
- Customs (HS) code
- 90321080
- Manufacturer
- Volkswagen
- Product Type
- Genuine new auto parts
- Shipping size (L × W × H)
- 6 × 6 × 3.5 cm
- Shipping weight
- 0.09 kg
Specifications
As recorded in the manufacturer’s parts catalogue for this part number.
Equipment codes
- TU0
PR codes identify the factory option a part belongs to; your vehicle’s are listed on the data sticker in the boot well or service booklet.
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
69 vehiclesCoolant Regulator — locate 03C121110Q Volkswagen Engine Thermostat | Genuine OEM in the official exploded view and explore the surrounding assembly.
Parts in this assembly27
- 1Housing 03C121111AE
- 2Cover 03C121121D
- 3Seal Ring 03C121119C
- 5Screw N10611201
- 8Cover 03C121118D
- 9Seal Ring 03C121119
- 10Coolant Rg 03C121110AA
- 12Sender 05C919501
- 14Spring 032121142
- 15Seal Ring N90316801
- 17Seal 03C121119E
- 18Bolt N10413405
- 20Container 6Q0121407B
- 21Cover 3B0121321
- 22Seal Ring 1H0121687A
- 23Bolt N90974701
- 24Part 811807577C
- 25Retainer 6R0121409
- 26CoolantLeftG013774M2
- 26Coolant G013A8JM8
- 26Coolant G013A8JM9
- 26Coolant G013A8JM1
- 30Radiator 6R0121253A
- 30Radiator 6RS121253
- 33Bracket 1K0121367G
- 34Bolt N90808201
- 35Bush 1K0121367F
Vehicle fitment table69
Europe (58)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Jetta 1.6 | 2014-2018 | 4 | 1 | ||
| Scirocco 2.0 | 2014-2017 | 4 | 1 | ||
| jetta | 2014-2017 | 4, 10 | 1 | ||
| Yeti | 2013-2017 | 4 | 1 | ||
| superb | 2013-2015 | 4 | 1 | ||
| jetta | 2013-2014 | 4 | 1 | ||
| Altea XL Reference | 2013-2013 | 4 | 1 | ||
| Rapid | 2012-2022 | 4 | 1 | ||
| Toledo Reference | 2012-2015 | 4 | 1 | TU0 | |
| Polo | 2012-2014 | 4 | 1 | ||
| Ibiza Reference | 2012-2012 | 28, 4 | 1 | TT0 | |
| Tiguan 4Motion | 2011-2018 | 4 | 1 | TU0 | |
| Golf Cabriolet | 2011-2016 | 4 | 1 | TU0 | |
| Golf Plus | 2011-2014 | 4 | 1 | TU0 | |
| Golf | 2011-2013 | 4 | 1 | TU0 | |
| Ibiza Reference | 2011-2012 | 4 | 1 | ||
| Polo | 2010-2015 | 4 | 1 | ||
| Passat saloon | 2010-2015 | 4 | 1 | TU0 | |
| Eos BlueMotion | 2010-2015 | 4 | 1 | TU0 | |
| Roomster | 2010-2015 | 4 | 1 | ||
| Audi A1 Sportback | 2010-2015 | 4 | 1 | TU0 | |
| jetta | 2010-2014 | 4, 10 | 1 | ||
| Fabia Scout | 2010-2014 | 4 | 1 | ||
| Altea XL Reference | 2010-2013 | 4 | 1 | ||
| Leon Stylance | 2010-2012 | 4 | 1 | ||
| Superb Ambition | 2009-2015 | 28 | 1 | ||
| Polo | 2009-2014 | 4 | 1 | ||
| golf estate | 2009-2013 | 4 | 1 | ||
| Yeti | 2009-2013 | 4 | 1 | ||
| Fabia Ambiente | 2009-2013 | 4 | 1 | ||
| Polo | 2009-2012 | 4 | 1 | ||
| Golf Plus 1.6 | 2009-2011 | 4 | 1 | TU0 | |
| Scirocco 2.0 | 2008-2014 | 4 | 1 | TU0 | |
| Fabia Jingrui | 2008-2014 | 28 | 1 | ||
| superb comfort | 2008-2013 | 4 | 1 | ||
| octavia ambiente | 2008-2013 | 4 | 1 | CAXA | D4X |
| Audi A3 Sportback | 2008-2013 | 4 | 1 | TU0 | |
| golf 2.0 | 2008-2011 | 4 | 1 | TU0 | |
| passat estate | 2008-2011 | 4 | 1 | CAXA | TU0 |
| jetta | 2008-2011 | 4 | 1 | ||
| Ibiza Reference | 2008-2011 | 28 | 1 | TT0 | |
| EOS 2.0 | 2008-2010 | 4 | 1 | TU0 | |
| Polo | 2008-2009 | 28 | 1 | TT0 | |
| GOLF VARIANT 07> | 2007- | 4 | 1 | ||
| GOLF PLUS 08> | 2007- | 4 | 1 | D4X | |
| Passat/4Motion 08 | 2007- | 4 | 1 | D4X | |
| TIGUAN 08> | 2007- | 4 | 1 | TU0 | |
| Audi A3/S3/Sportb./qu. 08 | 2007- | 4 | 1 | TU0 | |
| Audi A3 Cab. 2.0 TDI | 2007-2013 | 4 | 1 | TU0 | |
| EOS-Cabriolet-Coupe | 2006- | 4 | 1 | D4X | |
| JETTA 06> | 2006- | 4 | 1 | ||
| ROOMSTER 06> | 2006- | 23 | 1 | ||
| FABIA/COMBI NF 07> | 2006- | 23 | 1 | ||
| ALTEA 07> | 2006- | 4 | 1 | ||
| POLO | 2005- | 28 | 1 | BTS | TT0 |
| JETTA 06> | 2005- | 4 | 1 | D4X | |
| LEON 06> | 2005- | 4 | 1 | ||
| TOLEDO 05> | 2004- | 4 | 1 |
Other markets (11)
| Vehicle | Years | Pos. | Qty | Remark | PR |
|---|---|---|---|---|---|
| Polo Vivo | 2017- | 4 | 1 | ||
| Polo 1.6 | 2015-2020 | 4 | 1 | ||
| Polo | 2014-2022 | 4 | 1 | ||
| Polo Vivo | 2014-2017 | 4 | 1 | ||
| Polo 1.6 | 2013-2022 | 4 | 1 | ||
| Rapid Ambition | 2011-2021 | 4 | 1 | ||
| Polo Vivo | 2010-2014 | 4 | 1 | ||
| Golf/Rabbit 08> | 2007- | 4 | 1 | D4X | |
| POLO JIN QIN "CN"06> | 2006- | 28 | 1 | D22 | |
| POLO JIN QV "CN"06> | 2006- | 28 | 1 | D22 | |
| POLO CLASSIC "ZA"05> | 2005- | 28 | 1 | BTS | TT0 |
Diagrams & fitment data powered by oemdiagrams.com
03C121110Q Volkswagen Engine Thermostat | Genuine OEM is fitted on: Jetta 1.6 2014-2018; Scirocco 2.0 2014-2017; jetta 2014-2017; Yeti 2013-2017; 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; Golf Cabriolet 2011-2016; Golf Plus 2011-2014; Golf 2011-2013; Ibiza Reference 2011-2012; Polo 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; Leon Stylance 2010-2012; Superb Ambition 2009-2015; Polo 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; Fabia Jingrui 2008-2014; superb comfort 2008-2013; octavia ambiente 2008-2013; Audi A3 Sportback 2008-2013; golf 2.0 2008-2011; passat estate 2008-2011; jetta 2008-2011; Ibiza Reference 2008-2011; EOS 2.0 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-; ROOMSTER 06> 2006-; FABIA/COMBI NF 07> 2006-; ALTEA 07> 2006-; POLO 2005-; JETTA 06> 2005-; LEON 06> 2005-; TOLEDO 05> 2004-; Polo Vivo 2017-; Polo 1.6 2015-2020; Polo 2014-2022; Polo Vivo 2014-2017; Polo 1.6 2013-2022; Rapid Ambition 2011-2021; Polo Vivo 2010-2014; Golf/Rabbit 08> 2007-; POLO JIN QIN "CN"06> 2006-; POLO JIN QV "CN"06> 2006-; POLO CLASSIC "ZA"05> 2005-.
