HomeEngine > Valve Train ComponentsINA ZT08511 Engine Timing Belt Tensioner Pulley
Part #: ZT08511

INA ZT08511 Engine Timing Belt Tensioner Pulley

⚙️ 61 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$89.62Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, Seat, and Volkswagen, TT Quattro, A3, Leon, Golf R, Eos, TT, Freetrack, Passat, A4, A4 Quattro, Bora, A3 Quattro, GTI, Jetta, Altea, and Toledo
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Timing Belt Tensioner Pulley for Audi and Volkswagen

The INA ZT08511 engine timing belt tensioner pulley is designed to maintain optimal tension in the timing belt system of select Audi and Volkswagen models. This component ensures precise timing belt operation, contributing to engine efficiency and longevity.

  • Compatible with Audi A3, A3 Quattro, A4, A4 Quattro, TT, and TT Quattro models
  • Fits Volkswagen Bora, Eos, Golf R, GTI, Jetta, and Passat vehicles
  • Durable construction for consistent belt tension and reduced wear
  • Part number ZT08511 for accurate identification and fitment
  • Engineered to meet OEM specifications for reliable performance

Product Details and Compatibility

The INA ZT08511 timing belt tensioner pulley is engineered specifically for use in the valve train components of various Audi and Volkswagen engines. It plays a critical role in maintaining the correct tension on the timing belt, which synchronizes the camshaft and crankshaft rotation. Proper tension prevents belt slippage and premature wear, which can lead to engine timing issues. This tensioner pulley is compatible with a range of models including the Audi A3, A3 Quattro, A4, A4 Quattro, TT, TT Quattro, and Volkswagen Bora, Eos, Golf R, GTI, Jetta, and Passat, ensuring precise fitment and function.

Common Applications and Problem Resolution

  • Prevents timing belt slack that can cause engine misfires or poor performance
  • Reduces risk of timing belt damage due to improper tension
  • Addresses noise issues related to worn or failing tensioner pulleys
  • Helps avoid costly engine repairs caused by timing belt failure
  • Maintains engine timing accuracy for smooth operation

Installation Notes and Tips

When installing the INA ZT08511 tensioner pulley, ensure the timing belt is properly aligned and tensioned according to manufacturer specifications. It is recommended to replace the tensioner pulley during timing belt service intervals to maintain system integrity. Use appropriate tools to avoid damage to the pulley or surrounding components. Verify fitment with the specific Audi or Volkswagen model before installation.

Quality Assurance and Warranty

INA manufactures the ZT08511 tensioner pulley to meet stringent quality standards, ensuring durability and reliable performance. This part is produced to OEM specifications, providing confidence in fit and function. Warranty coverage details should be confirmed with the parts provider, but INA typically offers limited warranties covering manufacturing defects.

This part fits 61 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2015AudiTT QuattroS2.0LL4N/AINA Global Number 531 0851 100
2014AudiTT QuattroS2.0LL4N/AINA Global Number 531 0851 100
2013AudiA32.0LL4N/ACDLA Engine; INA Global Number 531 0851 100
2013AudiTT QuattroS2.0LL4N/AINA Global Number 531 0851 100
2013VolkswagenGolf R2.0LL4N/AINA Global Number 531 0851 100
2012AudiA32.0LL4N/ACDLA Engine; INA Global Number 531 0851 100
2012AudiTT QuattroS2.0LL4N/AINA Global Number 531 0851 100
2012VolkswagenGolf R2.0LL4N/AINA Global Number 531 0851 100
2011AudiA32.0LL4N/AINA Global Number 531 0851 100
2011AudiA32.0LL4N/ACDLA Engine; INA Global Number 531 0851 100
2011AudiTT QuattroS2.0LL4N/AINA Global Number 531 0851 100
2011VolkswagenEos2.0LL4N/ABPY-BWA EngineDesignation; INA Global Number 531 0851 100
2010AudiA32.0LL4N/ACDLA Engine; INA Global Number 531 0851 100
2010AudiA32.0LL4N/AINA Global Number 531 0851 100
2010AudiTT2.0LL4N/AINA Global Number 531 0851 100
2010AudiTT QuattroS2.0LL4N/AINA Global Number 531 0851 100
2010VolkswagenEos2.0LL4N/ABPY-BWA EngineDesignation; INA Global Number 531 0851 100
2010VolkswagenPassat2.0LL4N/ABVX-BVZ-BVY EngineDesignation; INA Global Number 531 0851 100
2009AudiA32.0LL4N/AINA Global Number 531 0851 100
2009AudiA32.0LL4N/ACDLA Engine; INA Global Number 531 0851 100
2009AudiA42.0LL4N/AINA Global Number 531 0851 100
2009AudiA4 Quattro2.0LL4N/AINA Global Number 531 0851 100
2009AudiTT2.0LL4N/AINA Global Number 531 0851 100
2009AudiTT QuattroS2.0LL4N/AINA Global Number 531 0851 100
2009VolkswagenBora2.0LL4N/AINA Global Number 531 0851 100
2009VolkswagenEos2.0LL4N/ABPY-BWA EngineDesignation; INA Global Number 531 0851 100
2009VolkswagenPassat2.0LL4N/ABVX-BVZ-BVY EngineDesignation; INA Global Number 531 0851 100
2008AudiA32.0LL4N/AINA Global Number 531 0851 100
2008AudiA3 Quattro2.0LL4N/AINA Global Number 531 0851 100
2008AudiA42.0LL4N/AINA Global Number 531 0851 100
2008AudiA4 Quattro2.0LL4N/AINA Global Number 531 0851 100
2008AudiTT2.0LL4N/AINA Global Number 531 0851 100
2008VolkswagenBora2.0LL4N/AINA Global Number 531 0851 100
2008VolkswagenEos2.0LL4N/AINA Global Number 531 0851 100
2008VolkswagenGTI2.0LL4N/AINA Global Number 531 0851 100
2008VolkswagenJetta2.0LL4N/AINA Global Number 531 0851 100
2008VolkswagenPassat2.0LL4N/AINA Global Number 531 0851 100
2007AudiA32.0LL4N/AINA Global Number 531 0851 100
2007AudiA3 Quattro2.0LL4N/AINA Global Number 531 0851 100
2007AudiA42.0LL4N/AINA Global Number 531 0851 100
2007AudiA4 Quattro2.0LL4N/AINA Global Number 531 0851 100
2007AudiTT2.0LL4N/AINA Global Number 531 0851 100
2007VolkswagenBora2.0LL4N/AINA Global Number 531 0851 100
2007VolkswagenEos2.0LL4N/AINA Global Number 531 0851 100
2007VolkswagenGTI2.0LL4N/AINA Global Number 531 0851 100
2007VolkswagenJetta2.0LL4N/AINA Global Number 531 0851 100
2007VolkswagenPassat2.0LL4N/AINA Global Number 531 0851 100
2006AudiA32.0LL4N/AINA Global Number 531 0851 100
2006AudiA3 Quattro2.0LL4N/AINA Global Number 531 0851 100
2006AudiA42.0LL4N/AINA Global Number 531 0851 100
2006AudiA4 Quattro2.0LL4N/AINA Global Number 531 0851 100
2006VolkswagenBora2.0LL4N/AINA Global Number 531 0851 100
2006VolkswagenGTI2.0LL4N/AINA Global Number 531 0851 100
2006VolkswagenJetta2.0LL4N/AINA Global Number 531 0851 100
2006VolkswagenPassat2.0LL4N/AINA Global Number 531 0851 100
2005AudiA32.0LL4N/AINA Global Number 531 0851 100
2005AudiA3 Quattro2.0LL4N/AINA Global Number 531 0851 100
2005AudiA42.0LL4N/AINA Global Number 531 0851 100
2005AudiA4 Quattro2.0LL4N/AINA Global Number 531 0851 100
2004AudiA32.0LL4N/AINA Global Number 531 0851 100
2004AudiA3 Quattro2.0LL4N/AINA Global Number 531 0851 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:

06A903315D06D109243C480155310851100979830T43142

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