HomeBelts and Cooling > Thermostat and HousingRein CTI0006 Engine Coolant Thermostat
Part #: CTI0006

Rein CTI0006 Engine Coolant Thermostat

⚙️ 87 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Volkswagen and Audi, Jetta, Golf City, Jetta City, TT, TT Quattro, Golf, Beetle, Passat, A4, and A4 Quattro
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Reliable Engine Coolant Thermostat for Audi and Volkswagen Models

The Rein CTI0006 engine coolant thermostat is designed to meet original equipment specifications, ensuring precise temperature regulation for your Audi or Volkswagen vehicle. Engineered for specific applications, this thermostat helps maintain optimal engine performance and efficiency.

Key Features of Rein CTI0006 Thermostat

  • Matches original equipment design specifications for accurate fit and function
  • Includes all necessary gaskets and seals for complete installation
  • Manufactured to strict engineering standards for durability and reliability
  • Thermostat set to 87 degrees Celsius to maintain optimal engine running temperature
  • Application-specific design compatible with select Audi and Volkswagen models

Detailed Product Description

The Rein CTI0006 thermostat insert is engineered as a direct replacement for factory-installed thermostats in various Audi and Volkswagen vehicles, including the A4, A4 Quattro, Beetle, Golf, Golf City, Jetta, Jetta City, Passat, TT, and TT Quattro. This thermostat is set to open at 87 degrees Celsius, which helps regulate coolant flow and maintain consistent engine temperature under varying driving conditions. The product comes complete with all necessary gaskets and seals, simplifying installation and ensuring a secure, leak-free fit. Manufactured in China under strict quality controls, this thermostat meets the rigorous standards required for engine cooling components.

Compatible Vehicles and Common Issues Addressed

  • Compatible with Audi A4, A4 Quattro, TT, TT Quattro, and Volkswagen Beetle, Golf, Golf City, Jetta, Jetta City, and Passat models
  • Helps resolve engine overheating caused by faulty or stuck thermostats
  • Prevents poor engine performance due to improper coolant flow
  • Addresses issues with inconsistent cabin heating related to thermostat failure
  • Reduces risk of engine damage from prolonged high operating temperatures

Installation Notes and Tips

  • Ensure engine is cool before beginning installation to avoid burns
  • Use the supplied gaskets and seals to prevent coolant leaks
  • Follow vehicle-specific service manual instructions for thermostat replacement
  • Check coolant levels and refill as necessary after installation
  • Inspect surrounding components for wear or damage during replacement

Quality Assurance and Warranty Information

Rein CTI0006 thermostats are manufactured to meet original equipment standards, providing reliable performance and durability. Each unit undergoes strict quality control processes to ensure consistency and fitment accuracy. While specific warranty details may vary, Rein products typically come with a limited warranty against manufacturing defects. Consult product documentation or supplier information for exact warranty terms.

BrandRein
Part NumberCTI0006
Application TypeApplicationSpecific
Container TypeBX
Country of OriginCN
Item Height2.0000
Item Length3.0000
Item Level GTIN843266075913
Item Qty1
Item UOMEA
Item Weight0.2100
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 87 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2015VolkswagenJetta2.0LL4GASN/AEngine Coolant Thermostat 87c
2014VolkswagenJetta2.0LL4GASN/AEngine Coolant Thermostat 87c
2013VolkswagenJetta2.0LL4GASN/AEngine Coolant Thermostat 87c
2012VolkswagenJetta2.0LL4GASN/AEngine Coolant Thermostat 87c
2011VolkswagenJetta2.0LL4GASN/AEngine Coolant Thermostat 87c
2010VolkswagenGolf City2.0LL4N/AEngine Coolant Thermostat 87c
2009VolkswagenGolf City2.0LL4N/AEngine Coolant Thermostat 87c
2009VolkswagenJetta City2.0LL4N/AEngine Coolant Thermostat 87c
2008VolkswagenGolf City2.0LL4N/AEngine Coolant Thermostat 87c
2008VolkswagenJetta City2.0LL4N/AEngine Coolant Thermostat 87c
2007VolkswagenGolf City2.0LL4N/AEngine Coolant Thermostat 87c
2007VolkswagenJetta City2.0LL4N/AEngine Coolant Thermostat 87c
2006AudiTT1.8LL4N/AEngine Coolant Thermostat 87c
2006AudiTT Quattro1.8LL4N/AEngine Coolant Thermostat 87c
2006VolkswagenGolf1.8LL4N/AEngine Coolant Thermostat 87c
2006VolkswagenGolf2.0LL4N/AEngine Coolant Thermostat 87c
2005AudiTT1.8LL4N/AEngine Coolant Thermostat 87c
2005AudiTT Quattro1.8LL4N/AEngine Coolant Thermostat 87c
2005VolkswagenBeetle1.8LL4N/AEngine Coolant Thermostat 87c
2005VolkswagenBeetle2.0LL4N/AEngine Coolant Thermostat 87c
2005VolkswagenGolf1.8LL4N/AEngine Coolant Thermostat 87c
2005VolkswagenGolf2.0LL4N/AEngine Coolant Thermostat 87c
2005VolkswagenJetta1.8LL4N/AEngine Coolant Thermostat 87c
2005VolkswagenJetta2.0LL4N/AEngine Coolant Thermostat 87c
2005VolkswagenPassat1.8LL4N/AEngine Coolant Thermostat 87c
2004AudiTT1.8LL4N/AEngine Coolant Thermostat 87c
2004AudiTT Quattro1.8LL4N/AEngine Coolant Thermostat 87c
2004VolkswagenBeetle1.8LL4N/AEngine Coolant Thermostat 87c
2004VolkswagenBeetle2.0LL4N/AEngine Coolant Thermostat 87c
2004VolkswagenGolf1.8LL4N/AEngine Coolant Thermostat 87c
2004VolkswagenGolf2.0LL4N/AEngine Coolant Thermostat 87c
2004VolkswagenJetta1.8LL4N/AEngine Coolant Thermostat 87c
2004VolkswagenJetta2.0LL4N/AEngine Coolant Thermostat 87c
2004VolkswagenPassat1.8LL4N/AEngine Coolant Thermostat 87c
2003AudiTT1.8LL4N/AEngine Coolant Thermostat 87c
2003AudiTT Quattro1.8LL4N/AEngine Coolant Thermostat 87c
2003VolkswagenBeetle1.8LL4N/AEngine Coolant Thermostat 87c
2003VolkswagenBeetle2.0LL4N/AEngine Coolant Thermostat 87c
2003VolkswagenGolf1.8LL4N/AEngine Coolant Thermostat 87c
2003VolkswagenGolf2.0LL4N/AEngine Coolant Thermostat 87c
2003VolkswagenJetta1.8LL4N/AEngine Coolant Thermostat 87c
2003VolkswagenJetta2.0LL4N/AEngine Coolant Thermostat 87c
2003VolkswagenPassat1.8LL4N/AEngine Coolant Thermostat 87c
2002AudiTT1.8LL4N/AEngine Coolant Thermostat 87c
2002AudiTT Quattro1.8LL4N/AEngine Coolant Thermostat 87c
2002VolkswagenBeetle1.8LL4N/AEngine Coolant Thermostat 87c
2002VolkswagenBeetle2.0LL4N/AEngine Coolant Thermostat 87c
2002VolkswagenGolf1.8LL4N/AEngine Coolant Thermostat 87c
2002VolkswagenGolf2.0LL4N/AEngine Coolant Thermostat 87c
2002VolkswagenJetta1.8LL4N/AEngine Coolant Thermostat 87c
2002VolkswagenJetta2.0LL4N/AEngine Coolant Thermostat 87c
2002VolkswagenPassat1.8LL4N/AEngine Coolant Thermostat 87c
2001AudiA41.8LL4N/AEngine Coolant Thermostat 87c
2001AudiA4 Quattro1.8LL4N/AEngine Coolant Thermostat 87c
2001AudiTT1.8LL4N/AEngine Coolant Thermostat 87c
2001AudiTT Quattro1.8LL4N/AEngine Coolant Thermostat 87c
2001VolkswagenBeetle1.8LL4N/AEngine Coolant Thermostat 87c
2001VolkswagenBeetle2.0LL4N/AEngine Coolant Thermostat 87c
2001VolkswagenGolf1.8LL4N/AEngine Coolant Thermostat 87c
2001VolkswagenGolf2.0LL4N/AEngine Coolant Thermostat 87c
2001VolkswagenJetta1.8LL4N/AEngine Coolant Thermostat 87c
2001VolkswagenJetta2.0LL4N/AEngine Coolant Thermostat 87c
2001VolkswagenPassat1.8LL4N/AEngine Coolant Thermostat 87c
2000AudiA41.8LL4N/AEngine Coolant Thermostat 87c
2000AudiA4 Quattro1.8LL4N/AEngine Coolant Thermostat 87c
2000AudiTT1.8LL4N/AEngine Coolant Thermostat 87c
2000AudiTT Quattro1.8LL4N/AEngine Coolant Thermostat 87c
2000VolkswagenBeetle1.8LL4N/AEngine Coolant Thermostat 87c
2000VolkswagenBeetle2.0LL4N/AEngine Coolant Thermostat 87c
2000VolkswagenGolf1.8LL4N/AEngine Coolant Thermostat 87c
2000VolkswagenGolf2.0LL4N/AEngine Coolant Thermostat 87c
2000VolkswagenJetta1.8LL4N/AEngine Coolant Thermostat 87c
2000VolkswagenJetta2.0LL4N/AEngine Coolant Thermostat 87c
2000VolkswagenPassat1.8LL4N/AEngine Coolant Thermostat 87c
1999AudiA41.8LL4N/AEngine Coolant Thermostat 87c
1999AudiA4 Quattro1.8LL4N/AEngine Coolant Thermostat 87c
1999VolkswagenBeetle1.8LL4N/AEngine Coolant Thermostat 87c
1999VolkswagenBeetle2.0LL4N/AEngine Coolant Thermostat 87c
1999VolkswagenGolf2.0LL4N/AEngine Coolant Thermostat 87c
1999VolkswagenJetta2.0LL4N/AEngine Coolant Thermostat 87c
1999VolkswagenPassat1.8LL4N/AEngine Coolant Thermostat 87c
1998AudiA41.8LL4N/AEngine Coolant Thermostat 87c
1998AudiA4 Quattro1.8LL4N/AEngine Coolant Thermostat 87c
1998VolkswagenBeetle2.0LL4N/AEngine Coolant Thermostat 87c
1998VolkswagenPassat1.8LL4N/AEngine Coolant Thermostat 87c
1997AudiA41.8LL4N/AEngine Coolant Thermostat 87c
1997AudiA4 Quattro1.8LL4N/AEngine Coolant Thermostat 87c

* 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.