OE Quality
60-Day Returns

INA FT40186 Accessory Drive Belt Tensioner
Accessory Drive Belt Tensioner for VW and Audi
INA FT40186 is an accessory drive belt tensioner for select Audi and Volkswagen applications. It is built for FEAD systems where vibration damping and compact packaging matter in high-load engines.
- Accessory drive belt tensioner for front end auxiliary drive systems
- Supports vibration damping in tight installation spaces
- OE-style replacement for select Audi TT, Audi A3, Volkswagen Jetta, Golf, GTI, Eos, Passat, and Bora applications
- Cross-references Continental 49492 and Dayco 89633 for the same application
- INA FT40186 / INA Global Number 534 0186 100
Detailed Application Coverage
Compatible With 2006-2008 Audi A3, 2006-2007 Audi A3 Quattro, 2008-2009 Audi TT, and 2009-2015 Audi TT Quattro. It also fits 2006-2008 Volkswagen Jetta, 2007-2009 Volkswagen Eos, 2006-2008 Volkswagen Passat, 2006-2007 Volkswagen Bora, 2006-2007 Volkswagen GTI, 2008 Volkswagen GTI with 140 Amp Alternator, 2012-2015 Volkswagen Jetta, 2012 Volkswagen Golf with CRZA Engine, Gas, and 2013 Volkswagen Golf. INA FT40186 is also listed for these Audi and Volkswagen belt drive applications under INA Global Number 534 0186 100.
What This Part Helps Address
- Belt noise from a worn tensioner assembly
- Accessory belt flutter or uneven belt tracking
- Loss of proper belt tension in the FEAD system
- Vibration transfer through the accessory drive
- Premature wear on related belt drive components
Installation Notes and Tips
Verify engine code, alternator output where noted, and the existing belt drive layout before ordering. Compare the original tensioner and belt routing to confirm the correct application for your Audi TT, Audi A3, Volkswagen Jetta, Golf, GTI, Eos, Passat, or Bora. Inspect the accessory belt, pulleys, and adjacent FEAD components during service so the new tensioner is installed into a clean, aligned system.
Quality Assurance
INA focuses on FEAD solutions for modern high-load engines, with attention to vibration damping and compact packaging. That engineering approach supports consistent belt drive operation in demanding Audi and Volkswagen applications.
This part fits 40 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2015 | Audi | TT Quattro | S | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2015 | Volkswagen | Jetta | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2014 | Audi | TT Quattro | S | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2014 | Volkswagen | Jetta | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2013 | Audi | TT Quattro | S | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2013 | Volkswagen | Golf | 2.0L | L4 | GAS | N/A | INA Global Number 534 0186 100 | |
| 2013 | Volkswagen | Jetta | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2012 | Audi | TT Quattro | S | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2012 | Volkswagen | Golf | 2.0L | L4 | N/A | CRZA Engine, Gas; INA Global Number 534 0186 100 | ||
| 2012 | Volkswagen | Jetta | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2011 | Audi | TT Quattro | S | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2010 | Audi | TT Quattro | S | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2009 | Audi | TT | Base | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2009 | Audi | TT Quattro | S | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2009 | Volkswagen | Eos | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2008 | Audi | A3 | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2008 | Audi | TT | Base | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2008 | Volkswagen | Eos | Komfort | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2008 | Volkswagen | Eos | Lux | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2008 | Volkswagen | Eos | Turbo | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2008 | Volkswagen | GTI | 2.0L | L4 | N/A | 140 Amp Alternator; INA Global Number 534 0186 100 | ||
| 2008 | Volkswagen | Jetta | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2008 | Volkswagen | Passat | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2007 | Audi | A3 | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2007 | Audi | A3 Quattro | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2007 | Volkswagen | Bora | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2007 | Volkswagen | Eos | 2.0T | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2007 | Volkswagen | Eos | Base | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2007 | Volkswagen | GTI | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2007 | Volkswagen | Jetta | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2007 | Volkswagen | Passat | Value Edition | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2007 | Volkswagen | Passat | 2.0T | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2007 | Volkswagen | Passat | Wolfsburg Edition | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2006 | Audi | A3 | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2006 | Audi | A3 Quattro | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2006 | Volkswagen | Bora | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2006 | Volkswagen | GTI | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2006 | Volkswagen | Jetta | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | ||
| 2006 | Volkswagen | Passat | Value Edition | 2.0L | L4 | N/A | INA Global Number 534 0186 100 | |
| 2006 | Volkswagen | Passat | 2.0T | 2.0L | L4 | N/A | INA Global Number 534 0186 100 |
* 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.