OE Quality
60-Day Returns

INA EA0012 Alternator Decoupler Pulley
Reliable Alternator Decoupler Pulley for Audi and Volkswagen
The INA EA0012 alternator decoupler pulley is designed to ensure smooth operation of the charging system in select Audi and Volkswagen vehicles. Engineered for durability and precise fitment, this pulley supports optimal alternator performance in models such as the Audi A3, TT, and Volkswagen Golf.
Key Features of INA EA0012 Alternator Decoupler Pulley
- Compatible with Audi A3, A3 Quattro, TT, TT Quattro, and Volkswagen Golf, Jetta, Passat, Beetle, CC, Eos, Amarok, and GTI
- Part number EA0012 ensures exact replacement for original equipment
- Designed to reduce belt vibration and improve alternator efficiency
- Durable construction for long service life under demanding conditions
- Precision engineering for seamless integration with factory components
Detailed Product Description
The INA EA0012 alternator decoupler pulley is a critical component in the electrical charging system of various Audi and Volkswagen models. By decoupling the alternator from the drive belt, it minimizes vibrations and reduces stress on the belt and alternator bearings. This results in quieter operation and extends the lifespan of the charging system components. The pulley is manufactured to meet OEM specifications, ensuring reliable fitment and performance in vehicles such as the Audi A3 Quattro and Volkswagen Passat.
Common Applications and Issues Addressed
- Eliminates alternator belt squeal and noise
- Prevents premature wear of alternator bearings
- Reduces belt slippage and improves charging system efficiency
- Addresses vibration-related alternator failures
- Restores proper belt tension and alignment
Installation Notes and Tips
- Verify compatibility with your specific Audi or Volkswagen model before installation
- Inspect the drive belt and related components for wear during replacement
- Use proper tools to avoid damage to the pulley or alternator shaft
- Follow manufacturer torque specifications for mounting hardware
- Consider professional installation if unfamiliar with alternator assembly
Quality Assurance and Warranty
INA manufactures the EA0012 alternator decoupler pulley to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details may vary, INA products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.
This part fits 116 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2015 | Volkswagen | Beetle | TDI | 2.0L | L4 | N/A | Free Wheeling Pulley, Includes Cap | |
| 2015 | Volkswagen | Jetta | S | 2.0L | L4 | GAS | N/A | Free Wheeling Pulley, Includes Cap |
| 2014 | Audi | TT Quattro | 2.0L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2014 | Volkswagen | Amarok | 2.0L | L4 | DIESEL | N/A | Free Wheeling Pulley, Includes Cap | |
| 2014 | Volkswagen | Beetle | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2014 | Volkswagen | Golf | TDI | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap |
| 2014 | Volkswagen | Jetta | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2014 | Volkswagen | Jetta | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2014 | Volkswagen | Passat | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2013 | Audi | A3 | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2013 | Audi | TT Quattro | 2.0L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2013 | Volkswagen | Amarok | 2.0L | L4 | DIESEL | N/A | Free Wheeling Pulley, Includes Cap | |
| 2013 | Volkswagen | Beetle | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2013 | Volkswagen | Golf | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2013 | Volkswagen | Golf | TDI | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap |
| 2013 | Volkswagen | Golf | 2.0L | L4 | N/A | CRZA Engine, Gas; INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2013 | Volkswagen | Jetta | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2013 | Volkswagen | Jetta | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2013 | Volkswagen | Passat | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2012 | Audi | A3 | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2012 | Audi | TT Quattro | 2.0L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2012 | Volkswagen | Amarok | 2.0L | L4 | DIESEL | N/A | Free Wheeling Pulley, Includes Cap | |
| 2012 | Volkswagen | Golf | 2.0L | L4 | N/A | CRZA Engine, Gas; INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2012 | Volkswagen | Golf | TDI | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap |
| 2012 | Volkswagen | Jetta | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2012 | Volkswagen | Jetta | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2012 | Volkswagen | Passat | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2011 | Audi | A3 | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2011 | Audi | TT Quattro | 2.0L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2011 | Volkswagen | Amarok | 2.0L | L4 | N/A | Free Wheeling Pulley, Includes Cap | ||
| 2011 | Volkswagen | Golf | TDI | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap |
| 2011 | Volkswagen | Jetta | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2011 | Volkswagen | Jetta | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2010 | Audi | A3 | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2010 | Audi | TT Quattro | 2.0L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2010 | Volkswagen | Beetle | 2.5L | L5 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2010 | Volkswagen | CC | 2.0L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2010 | Volkswagen | Golf | TDI | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap |
| 2010 | Volkswagen | Jetta | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2009 | Audi | TT | 2.0L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2009 | Audi | TT Quattro | 2.0L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2009 | Volkswagen | Beetle | 2.5L | L5 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2009 | Volkswagen | Eos | 2.0L | L4 | N/A | For Valeo Alternator; INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2009 | Volkswagen | Jetta | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2009 | Volkswagen | Jetta | 2.0L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2009 | Volkswagen | Passat | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2008 | Audi | A3 | 2.0L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2008 | Audi | A3 Quattro | 3.2L | V6 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2008 | Audi | TT | 2.0L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2008 | Volkswagen | Beetle | 2.5L | L5 | N/A | Free Wheeling Pulley, Includes Cap | ||
| 2008 | Volkswagen | Eos | 3.2L | V6 | N/A | For Valeo Alternator; INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2008 | Volkswagen | Eos | 2.0L | L4 | N/A | For Valeo Alternator; INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2008 | Volkswagen | GTI | 2.0L | L4 | N/A | 140 Amp Alternator; INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2008 | Volkswagen | Jetta | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2008 | Volkswagen | Passat | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2007 | Audi | A3 | 2.0L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2007 | Audi | A3 Quattro | 3.2L | V6 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2007 | Audi | TT | Base | 2.0L | L4 | N/A | Free Wheeling Pulley, Includes Cap | |
| 2007 | Volkswagen | Eos | 2.0L | L4 | N/A | For Valeo Alternator; INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2007 | Volkswagen | Eos | 3.2L | V6 | N/A | For Valeo Alternator; INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2007 | Volkswagen | GTI | 2.0L | L4 | N/A | For Valeo Alternator; INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2007 | Volkswagen | Jetta | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2007 | Volkswagen | Passat | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2006 | Audi | A3 | 2.0L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2006 | Audi | A3 Quattro | 3.2L | V6 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2006 | Audi | TT | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2006 | Audi | TT Quattro | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2006 | Audi | TT Quattro | 3.2L | V6 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2006 | Volkswagen | Beetle | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2006 | Volkswagen | Golf | GTI 1.8T | 1.8L | L4 | N/A | Free Wheeling Pulley, Includes Cap | |
| 2006 | Volkswagen | GTI | 2.0L | L4 | N/A | For Valeo Alternator; INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2006 | Volkswagen | Jetta | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2006 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2006 | Volkswagen | Passat | 2.0L | L4 | GAS | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2005 | Audi | TT | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2005 | Audi | TT Quattro | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2005 | Audi | TT Quattro | 3.2L | V6 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2005 | Volkswagen | Beetle | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2005 | Volkswagen | Beetle | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2005 | Volkswagen | Golf | GLS | 2.0L | L4 | N/A | Free Wheeling Pulley, Includes Cap | |
| 2005 | Volkswagen | Jetta | 1.9L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2005 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2004 | Audi | TT | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2004 | Audi | TT Quattro | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2004 | Audi | TT Quattro | 3.2L | V6 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2004 | Volkswagen | Beetle | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2004 | Volkswagen | Golf | GLS TDI | 1.9L | L4 | N/A | Free Wheeling Pulley, Includes Cap | |
| 2004 | Volkswagen | Jetta | 2.8L | V6 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2004 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2004 | Volkswagen | Jetta | 1.9L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2003 | Audi | TT | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2003 | Audi | TT Quattro | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2003 | Volkswagen | Beetle | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2003 | Volkswagen | Golf | GLS | 1.9L | L4 | N/A | Free Wheeling Pulley, Includes Cap | |
| 2003 | Volkswagen | Jetta | 2.8L | V6 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2003 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2002 | Audi | TT | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2002 | Audi | TT Quattro | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2002 | Volkswagen | Beetle | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2002 | Volkswagen | Golf | GL | 1.9L | L4 | N/A | Free Wheeling Pulley, Includes Cap | |
| 2002 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2002 | Volkswagen | Jetta | 2.8L | V6 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2001 | Audi | TT | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2001 | Audi | TT Quattro | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2001 | Volkswagen | Beetle | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2001 | Volkswagen | Golf | GLS | 1.9L | L4 | N/A | Free Wheeling Pulley, Includes Cap | |
| 2001 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2000 | Audi | TT | 1.8L | L4 | N/A | Free Wheeling Pulley, Includes Cap | ||
| 2000 | Audi | TT Quattro | 1.8L | L4 | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | ||
| 2000 | Volkswagen | Beetle | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 2000 | Volkswagen | Golf | GLS | 1.8L | L4 | N/A | Free Wheeling Pulley, Includes Cap | |
| 2000 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 1999 | Volkswagen | Beetle | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 1999 | Volkswagen | Golf | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 1999 | Volkswagen | Jetta | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap | |
| 1998 | Volkswagen | Beetle | 1.9L | L4 | DIESEL | N/A | INA Global Number 535 0012 100; Free Wheeling Pulley, Includes Cap |
* 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.