Rein CTI0006 Engine Coolant Thermostat

Brand Rein CTI0006
Application Type ApplicationSpecific
Container Type BX
Country of Origin CN
Item Height 2.0000
Item Length 3.0000
Item Level GTIN 843266075913
Item Qty 1
Item UOM EA
Item Weight 0.2100
Item Weight Unit UOM LB
Item Width 3.0000
Link to Manufacturer Page www.reinautomotive.com
Product Desc Extended 240 Rein 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 40 Rein Thermostat Insert
Product Desc Long 80 Rein OE Quality Thermostat Insert
Product Desc Short 20 Thermostat Insert
Fits Volkswagen and Audi · 87 vehicles

OE direct replacement. Installs and performs like the original thermostat insert.

OE-quality materials. Made with high-quality metals and components for durability.

Temperature calibrated. Set to 87°C for consistent cooling system response.

Cross-references 050121113C for the same application. See all 1.

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OE Thermostat Insert for VW and Audi Cooling Systems

Rein CTI0006 is an OE quality engine coolant thermostat insert built for direct replacement service on select Volkswagen and Audi applications. It is calibrated to open at 87 degrees Celsius to help maintain the engine’s normal operating temperature in daily driving and repair service.

Compatible With Volkswagen Jetta, Golf City, Jetta City, Golf, Beetle, Passat, and Audi TT, TT Quattro, A4, and A4 Quattro applications listed below.

Key Features

  • Matches original equipment design specifications
  • Thermostat calibrated to 87 degrees Celsius
  • Supplied with all gaskets or seals necessary for installation
  • Manufactured to strict engineering standards for materials and tolerances
  • High-quality metal and plastic construction for durability and service life
  • Direct replacement thermostat insert for OE-style service

Detailed Description

Rein CTI0006 thermostat insert is engineered as a direct OE-style replacement for cooling system repair on Volkswagen Jetta, Golf, Beetle, Passat, Golf City, Jetta City, and Audi TT, TT Quattro, A4, and A4 Quattro models. Rein designs these thermostat inserts to install and perform like the original component, with temperature calibration set to 87 degrees Celsius for consistent coolant regulation. The part number CTI0006 is built with durable materials and supplied seals or gaskets to support a clean thermostat service on the listed applications.

This part cross-references 050121113C for the same application.

What This Thermostat Helps Address

  • Engine running too cool or too warm
  • Delayed warm-up after cold starts
  • Temperature fluctuation during normal driving
  • Cooling system service on a worn or sticking thermostat insert
  • Replacement of an OE thermostat insert with the correct 87C calibration

Installation Notes and Fitment

Install as a direct replacement thermostat insert in the cooling system housing for the listed vehicles. Verify engine application and thermostat housing configuration before installation. Fits 1999-2005 Volkswagen Jetta, N/A; Fits 2007-2010 Volkswagen Golf City, N/A; Fits 2007-2009 Volkswagen Jetta City, N/A; Fits 1999-2006 Volkswagen Golf, N/A; Fits 1998-2005 Volkswagen Beetle, N/A; Fits 1998-2005 Volkswagen Passat, N/A; Fits 2000-2006 Audi TT, N/A; Fits 2000-2006 Audi TT Quattro, N/A; Fits 1997-2001 Audi A4, N/A; Fits 1997-2001 Audi A4 Quattro, N/A; Fits 2011-2015 Volkswagen Jetta, N/A.

Quality Assurance

Rein OE quality thermostat inserts are produced to meet or exceed OE material expectations and are temperature calibrated for consistent response. The brand’s focus on direct-fit cooling system components supports dependable service for Volkswagen Jetta and Audi A4 thermostat replacement, as well as other listed VW and Audi applications. Part number CTI0006 is intended for repair work that calls for OE-style fit, calibrated operation, and durable construction.

This part fits 87 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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 City2.0LL4—N/AEngine Coolant Thermostat 87c
2009VolkswagenGolf City2.0LL4—N/AEngine Coolant Thermostat 87c
2009VolkswagenJetta City2.0LL4—N/AEngine Coolant Thermostat 87c
2008VolkswagenGolf City2.0LL4—N/AEngine Coolant Thermostat 87c
2008VolkswagenJetta City2.0LL4—N/AEngine Coolant Thermostat 87c
2007VolkswagenGolf City2.0LL4—N/AEngine Coolant Thermostat 87c
2007VolkswagenJetta City2.0LL4—N/AEngine Coolant Thermostat 87c
2006AudiTT1.8LL4—N/AEngine Coolant Thermostat 87c
2006AudiTT Quattro1.8LL4—N/AEngine Coolant Thermostat 87c
2006VolkswagenGolf1.8LL4—N/AEngine Coolant Thermostat 87c
2006VolkswagenGolf2.0LL4—N/AEngine Coolant Thermostat 87c
2005AudiTT1.8LL4—N/AEngine Coolant Thermostat 87c
2005AudiTT Quattro1.8LL4—N/AEngine Coolant Thermostat 87c
2005VolkswagenBeetle1.8LL4—N/AEngine Coolant Thermostat 87c
2005VolkswagenBeetle2.0LL4—N/AEngine Coolant Thermostat 87c
2005VolkswagenGolf1.8LL4—N/AEngine Coolant Thermostat 87c
2005VolkswagenGolf2.0LL4—N/AEngine Coolant Thermostat 87c
2005VolkswagenJetta1.8LL4—N/AEngine Coolant Thermostat 87c
2005VolkswagenJetta2.0LL4—N/AEngine Coolant Thermostat 87c
2005VolkswagenPassat1.8LL4—N/AEngine Coolant Thermostat 87c
2004AudiTT1.8LL4—N/AEngine Coolant Thermostat 87c
2004AudiTT Quattro1.8LL4—N/AEngine Coolant Thermostat 87c
2004VolkswagenBeetle1.8LL4—N/AEngine Coolant Thermostat 87c
2004VolkswagenBeetle2.0LL4—N/AEngine Coolant Thermostat 87c
2004VolkswagenGolf1.8LL4—N/AEngine Coolant Thermostat 87c
2004VolkswagenGolf2.0LL4—N/AEngine Coolant Thermostat 87c
2004VolkswagenJetta1.8LL4—N/AEngine Coolant Thermostat 87c
2004VolkswagenJetta2.0LL4—N/AEngine Coolant Thermostat 87c
2004VolkswagenPassat1.8LL4—N/AEngine Coolant Thermostat 87c
2003AudiTT1.8LL4—N/AEngine Coolant Thermostat 87c
2003AudiTT Quattro1.8LL4—N/AEngine Coolant Thermostat 87c
2003VolkswagenBeetle1.8LL4—N/AEngine Coolant Thermostat 87c
2003VolkswagenBeetle2.0LL4—N/AEngine Coolant Thermostat 87c
2003VolkswagenGolf1.8LL4—N/AEngine Coolant Thermostat 87c
2003VolkswagenGolf2.0LL4—N/AEngine Coolant Thermostat 87c
2003VolkswagenJetta1.8LL4—N/AEngine Coolant Thermostat 87c
2003VolkswagenJetta2.0LL4—N/AEngine Coolant Thermostat 87c
2003VolkswagenPassat1.8LL4—N/AEngine Coolant Thermostat 87c
2002AudiTT1.8LL4—N/AEngine Coolant Thermostat 87c
2002AudiTT Quattro1.8LL4—N/AEngine Coolant Thermostat 87c
2002VolkswagenBeetle1.8LL4—N/AEngine Coolant Thermostat 87c
2002VolkswagenBeetle2.0LL4—N/AEngine Coolant Thermostat 87c
2002VolkswagenGolf1.8LL4—N/AEngine Coolant Thermostat 87c
2002VolkswagenGolf2.0LL4—N/AEngine Coolant Thermostat 87c
2002VolkswagenJetta1.8LL4—N/AEngine Coolant Thermostat 87c
2002VolkswagenJetta2.0LL4—N/AEngine Coolant Thermostat 87c
2002VolkswagenPassat1.8LL4—N/AEngine Coolant Thermostat 87c
2001AudiA41.8LL4—N/AEngine Coolant Thermostat 87c
2001AudiA4 Quattro1.8LL4—N/AEngine Coolant Thermostat 87c
2001AudiTT1.8LL4—N/AEngine Coolant Thermostat 87c
2001AudiTT Quattro1.8LL4—N/AEngine Coolant Thermostat 87c
2001VolkswagenBeetle1.8LL4—N/AEngine Coolant Thermostat 87c
2001VolkswagenBeetle2.0LL4—N/AEngine Coolant Thermostat 87c
2001VolkswagenGolf1.8LL4—N/AEngine Coolant Thermostat 87c
2001VolkswagenGolf2.0LL4—N/AEngine Coolant Thermostat 87c
2001VolkswagenJetta1.8LL4—N/AEngine Coolant Thermostat 87c
2001VolkswagenJetta2.0LL4—N/AEngine Coolant Thermostat 87c
2001VolkswagenPassat1.8LL4—N/AEngine Coolant Thermostat 87c
2000AudiA41.8LL4—N/AEngine Coolant Thermostat 87c
2000AudiA4 Quattro1.8LL4—N/AEngine Coolant Thermostat 87c
2000AudiTT1.8LL4—N/AEngine Coolant Thermostat 87c
2000AudiTT Quattro1.8LL4—N/AEngine Coolant Thermostat 87c
2000VolkswagenBeetle1.8LL4—N/AEngine Coolant Thermostat 87c
2000VolkswagenBeetle2.0LL4—N/AEngine Coolant Thermostat 87c
2000VolkswagenGolf1.8LL4—N/AEngine Coolant Thermostat 87c
2000VolkswagenGolf2.0LL4—N/AEngine Coolant Thermostat 87c
2000VolkswagenJetta1.8LL4—N/AEngine Coolant Thermostat 87c
2000VolkswagenJetta2.0LL4—N/AEngine Coolant Thermostat 87c
2000VolkswagenPassat1.8LL4—N/AEngine Coolant Thermostat 87c
1999AudiA41.8LL4—N/AEngine Coolant Thermostat 87c
1999AudiA4 Quattro1.8LL4—N/AEngine Coolant Thermostat 87c
1999VolkswagenBeetle1.8LL4—N/AEngine Coolant Thermostat 87c
1999VolkswagenBeetle2.0LL4—N/AEngine Coolant Thermostat 87c
1999VolkswagenGolf2.0LL4—N/AEngine Coolant Thermostat 87c
1999VolkswagenJetta2.0LL4—N/AEngine Coolant Thermostat 87c
1999VolkswagenPassat1.8LL4—N/AEngine Coolant Thermostat 87c
1998AudiA41.8LL4—N/AEngine Coolant Thermostat 87c
1998AudiA4 Quattro1.8LL4—N/AEngine Coolant Thermostat 87c
1998VolkswagenBeetle2.0LL4—N/AEngine Coolant Thermostat 87c
1998VolkswagenPassat1.8LL4—N/AEngine Coolant Thermostat 87c
1997AudiA41.8LL4—N/AEngine Coolant Thermostat 87c
1997AudiA4 Quattro1.8LL4—N/AEngine Coolant Thermostat 87c
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
050121113C