HomeBelts and Cooling > Thermostat and HousingRein CTI0010 Engine Coolant Thermostat
Part #: CTI0010

Rein CTI0010 Engine Coolant Thermostat

⚙️ 132 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi and Volkswagen, Q3, Q3 Quattro, Tiguan Limited, A5 Quattro, Q5, CC, Tiguan, A4, A4 allroad, A4 Quattro, A5, allroad, Eos, A6, A6 Quattro, TT Quattro, TT, GTI, A3, A3 Quattro, Beetle, Golf, Golf R, Jetta, Passat, and Passat CC
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Reliable Engine Coolant Thermostat for Audi and Volkswagen Models

The Rein CTI0010 engine coolant thermostat is engineered to meet original equipment specifications, ensuring precise temperature regulation for your Audi or Volkswagen vehicle. Designed specifically for models such as the Audi A3, A4, A5, A6, and Volkswagen Golf, Jetta, Passat, and Tiguan, this thermostat helps maintain optimal engine performance.

Key Features of Rein CTI0010 Thermostat

  • Matches original equipment design specifications for accurate fit and function
  • Includes all necessary gaskets and seals for straightforward installation
  • Manufactured under strict engineering standards to ensure durability and reliability
  • Thermostat calibrated to open at 95 degrees Celsius to maintain optimal engine temperature
  • Application-specific design tailored for select Audi and Volkswagen models

Detailed Product Description

The Rein CTI0010 thermostat insert is a direct replacement part designed to fit a range of Audi and Volkswagen vehicles, including the Audi A3 Quattro, A4 allroad, A5 Quattro, A6 Quattro, and Volkswagen Golf R, GTI, Passat CC, and Tiguan Limited. This thermostat is set to open at 95°C, which helps regulate coolant flow and maintain the engine’s ideal operating temperature. The product comes complete with all necessary gaskets and seals, simplifying the installation process and ensuring a secure, leak-free fit. Manufactured in China, the thermostat meets stringent quality standards to provide consistent performance and longevity.

Common Issues Addressed by Rein CTI0010 Thermostat

  • Engine overheating due to thermostat failure or sticking
  • Poor engine warm-up times affecting fuel efficiency
  • Coolant leaks caused by worn or missing seals
  • Erratic temperature gauge readings
  • Reduced engine performance from improper coolant flow

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid burns
  • Use the supplied gaskets and seals to prevent coolant leaks
  • Verify compatibility with your specific Audi or Volkswagen model and engine type
  • Follow manufacturer torque specifications when tightening housing bolts
  • Bleed the cooling system after installation to remove air pockets

Quality Assurance and Warranty Information

Rein CTI0010 thermostats are manufactured to meet or exceed original equipment standards, providing reliable temperature control for your vehicle’s cooling system. While specific warranty details may vary, Rein products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or supplier for exact warranty terms.

BrandRein
Part NumberCTI0010
Application TypeApplicationSpecific
Container TypeBX
Country of OriginCN
Item Height2.0000
Item Length3.0000
Item Level GTIN843266076149
Item Qty1
Item UOMEA
Item Weight0.2500
Item Weight Unit UOMLB
Item Width3.0000
Link to Manufacturer Pagewww.reinautomotive.com
Product Desc Extended 240Rein OE quality thermostat inserts are designed to be direct replacements for OE thermostat inserts. Rein thermostat inserts are manufactured with high-quality plastic or metal construction to ensure durability and long service life.
Product Desc Invoice 40Rein Thermostat Insert
Product Desc Long 80Rein OE Quality Thermostat Insert
Product Desc Short 20Thermostat Insert

This part fits 132 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersFuel TypePositionNotes
2018AudiQ32.0LL4N/A
2018AudiQ3 Quattro2.0LL4N/A
2018VolkswagenTiguan Limited2.0LL4N/Aw/INZI Thermostat
2017AudiA5 Quattro2.0LL4N/Aw/INZI Thermostat
2017AudiQ32.0LL4N/A
2017AudiQ3 Quattro2.0LL4GASN/A
2017AudiQ52.0LL4N/Aw/INZI Thermostat
2017VolkswagenCC2.0LL4N/A
2017VolkswagenTiguan2.0LL4N/Aw/INZI Thermostat
2017VolkswagenTiguan Limited2.0LL4N/Aw/INZI Thermostat
2016AudiA42.0LL4N/Aw/INZI Thermostat
2016AudiA4 allroad2.0LL4N/Aw/INZI Thermostat
2016AudiA4 Quattro2.0LL4N/Aw/INZI Thermostat
2016AudiA52.0LL4N/Aw/INZI Thermostat
2016AudiA5 Quattro2.0LL4N/Aw/INZI Thermostat
2016Audiallroad2.0LL4N/Aw/INZI Thermostat
2016AudiQ32.0LL4GASN/A
2016AudiQ3 Quattro2.0LL4N/A
2016AudiQ52.0LL4N/Aw/INZI Thermostat
2016VolkswagenCC2.0LL4N/A
2016VolkswagenEos2.0LL4N/Aw/INZI Thermostat
2016VolkswagenTiguan2.0LL4N/Aw/INZI Thermostat
2015AudiA42.0LL4N/Aw/INZI Thermostat
2015AudiA4 allroad2.0LL4N/Aw/INZI Thermostat
2015AudiA4 Quattro2.0LL4N/Aw/INZI Thermostat
2015AudiA52.0LL4N/Aw/INZI Thermostat
2015AudiA5 Quattro2.0LL4N/Aw/INZI Thermostat
2015AudiA62.0LL4N/Aw/INZI Thermostat
2015AudiA6 Quattro2.0LL4N/Aw/INZI Thermostat
2015Audiallroad2.0LL4N/Aw/INZI Thermostat
2015AudiQ32.0LL4GASN/Aw/INZI Thermostat
2015AudiQ3 Quattro2.0LL4N/Aw/INZI Thermostat
2015AudiQ52.0LL4N/Aw/INZI Thermostat
2015AudiTT Quattro2.0LL4N/Aw/INZI Thermostat
2015VolkswagenCC2.0LL4N/A
2015VolkswagenEos2.0LL4N/Aw/INZI Thermostat
2015VolkswagenTiguan2.0LL4N/Aw/INZI Thermostat
2014AudiA42.0LL4N/Aw/INZI Thermostat
2014AudiA4 allroad2.0LL4N/Aw/INZI Thermostat
2014AudiA4 Quattro2.0LL4N/Aw/INZI Thermostat
2014AudiA52.0LL4N/Aw/INZI Thermostat
2014AudiA5 Quattro2.0LL4N/Aw/INZI Thermostat
2014AudiA62.0LL4N/Aw/INZI Thermostat
2014AudiA6 Quattro2.0LL4N/Aw/INZI Thermostat
2014Audiallroad2.0LL4N/Aw/INZI Thermostat
2014AudiQ52.0LL4N/Aw/INZI Thermostat
2014AudiTT2.0LL4N/Aw/INZI Thermostat
2014AudiTT Quattro2.0LL4N/Aw/INZI Thermostat
2014VolkswagenCC2.0LL4N/A
2014VolkswagenEos2.0LL4N/Aw/INZI Thermostat
2014VolkswagenGTI2.0LL4N/Aw/INZI Thermostat
2014VolkswagenTiguan2.0LL4N/Aw/INZI Thermostat
2013AudiA32.0LL4GASN/Aw/INZI Thermostat
2013AudiA3 Quattro2.0LL4N/Aw/INZI Thermostat
2013AudiA42.0LL4N/Aw/INZI Thermostat
2013AudiA4 allroad2.0LL4N/Aw/INZI Thermostat
2013AudiA4 Quattro2.0LL4N/Aw/INZI Thermostat
2013AudiA52.0LL4N/Aw/INZI Thermostat
2013AudiA5 Quattro2.0LL4N/Aw/INZI Thermostat
2013AudiA62.0LL4N/Aw/INZI Thermostat
2013AudiA6 Quattro2.0LL4N/Aw/INZI Thermostat
2013Audiallroad2.0LL4N/Aw/INZI Thermostat
2013AudiQ52.0LL4N/Aw/INZI Thermostat
2013AudiTT2.0LL4N/Aw/INZI Thermostat
2013AudiTT Quattro2.0LL4N/Aw/INZI Thermostat
2013VolkswagenBeetle2.0LL4GASN/A
2013VolkswagenCC2.0LL4N/A
2013VolkswagenEos2.0LL4N/Aw/INZI Thermostat
2013VolkswagenGolf2.0LL4GASN/Aw/INZI Thermostat
2013VolkswagenGolf R2.0LL4N/Aw/INZI Thermostat
2013VolkswagenGTI2.0LL4N/Aw/INZI Thermostat
2013VolkswagenJetta2.0LL4GASN/Aw/INZI Thermostat
2013VolkswagenTiguan2.0LL4N/Aw/INZI Thermostat
2012AudiA32.0LL4GASN/Aw/INZI Thermostat
2012AudiA3 Quattro2.0LL4N/Aw/INZI Thermostat
2012AudiA42.0LL4N/Aw/INZI Thermostat
2012AudiA4 Quattro2.0LL4N/Aw/INZI Thermostat
2012AudiA52.0LL4N/Aw/INZI Thermostat
2012AudiA5 Quattro2.0LL4N/Aw/INZI Thermostat
2012AudiA62.0LL4N/Aw/INZI Thermostat
2012AudiQ52.0LL4N/Aw/INZI Thermostat
2012AudiTT2.0LL4N/Aw/INZI Thermostat
2012AudiTT Quattro2.0LL4N/Aw/INZI Thermostat
2012VolkswagenBeetle2.0LL4N/A
2012VolkswagenCC2.0LL4N/Aw/INZI Thermostat
2012VolkswagenEos2.0LL4N/Aw/INZI Thermostat
2012VolkswagenGTI2.0LL4N/Aw/INZI Thermostat
2012VolkswagenJetta2.0LL4GASN/Aw/INZI Thermostat
2012VolkswagenTiguan2.0LL4N/Aw/INZI Thermostat
2011AudiA32.0LL4GASN/Aw/INZI Thermostat
2011AudiA3 Quattro2.0LL4N/Aw/INZI Thermostat
2011AudiA42.0LL4N/Aw/INZI Thermostat
2011AudiA4 Quattro2.0LL4N/Aw/INZI Thermostat
2011AudiQ52.0LL4N/Aw/INZI Thermostat
2011AudiTT2.0LL4N/Aw/INZI Thermostat
2011AudiTT Quattro2.0LL4N/Aw/INZI Thermostat
2011VolkswagenCC2.0LL4N/Aw/INZI Thermostat
2011VolkswagenEos2.0LL4N/Aw/INZI Thermostat
2011VolkswagenGTI2.0LL4N/Aw/INZI Thermostat
2011VolkswagenTiguan2.0LL4N/Aw/INZI Thermostat
2010AudiA32.0LL4GASN/Aw/INZI Thermostat
2010AudiA3 Quattro2.0LL4N/Aw/INZI Thermostat
2010AudiA42.0LL4N/Aw/INZI Thermostat
2010AudiA4 Quattro2.0LL4N/Aw/INZI Thermostat
2010AudiTT2.0LL4N/A
2010AudiTT Quattro2.0LL4N/A
2010VolkswagenCC2.0LL4N/Aw/INZI Thermostat
2010VolkswagenEos2.0LL4N/Aw/INZI Thermostat
2010VolkswagenGTI2.0LL4N/Aw/INZI Thermostat
2010VolkswagenJetta2.0LL4GASN/Aw/INZI Thermostat
2010VolkswagenPassat2.0LL4N/Aw/INZI Thermostat
2010VolkswagenPassat CC2.0LL4N/Aw/INZI Thermostat
2010VolkswagenTiguan2.0LL4N/Aw/INZI Thermostat
2009AudiA32.0LL4N/Aw/INZI Thermostat
2009AudiA3 Quattro2.0LL4N/Aw/INZI Thermostat
2009AudiA4Sedan2.0LL4N/Aw/INZI Thermostat
2009AudiA4 QuattroSedan2.0LL4N/Aw/INZI Thermostat
2009AudiA4 QuattroWagon2.0LL4N/Aw/INZI Thermostat
2009AudiTT2.0LL4N/A
2009AudiTT Quattro2.0LL4N/A
2009VolkswagenCC2.0LL4N/Aw/INZI Thermostat
2009VolkswagenEos2.0LL4N/Aw/INZI Thermostat
2009VolkswagenGTI2.0LL4N/A
2009VolkswagenJetta2.0LL4GASN/Aw/INZI Thermostat
2009VolkswagenPassat2.0LL4N/Aw/INZI Thermostat
2009VolkswagenPassat CC2.0LL4N/Aw/INZI Thermostat
2009VolkswagenTiguan2.0LL4N/Aw/INZI Thermostat
2008AudiA32.0LL4N/A
2008AudiA3 Quattro2.0LL4N/A
2008VolkswagenGTI2.0LL4N/A
2008VolkswagenJetta2.0LL4N/Aw/INZI Thermostat
2008VolkswagenPassat2.0LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.