HomeEngine > Valve Train ComponentsURO 078109479E Engine Timing Belt Tensioner
Part #: 078109479E

URO 078109479E Engine Timing Belt Tensioner

⚙️ 37 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$49.14Free 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 and Volkswagen, A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, Passat, and S4
🔄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 for Audi and Volkswagen

The URO 078109479E engine timing belt tensioner is designed to maintain optimal tension in the timing belt system of select Audi and Volkswagen models. Crafted from durable aluminum, this tensioner ensures consistent performance and longevity for your vehicle's valve train components.

Key Features of URO 078109479E Timing Belt Tensioner

  • Constructed from lightweight, corrosion-resistant aluminum
  • Includes a mounting bracket with three mounting holes for secure installation
  • Non-adjustable design for precise factory tension settings
  • Dimensions: approximately 4.13 inches (length) x 1.82 inches (width) x 0.98 inches (height)
  • Compatible with multiple Audi and Volkswagen models including A4, A4 Quattro, A6, A6 Quattro, Allroad Quattro, Passat, and S4

Detailed Description of the URO 078109479E Timing Belt Tensioner

This engine timing belt tensioner from URO is engineered to provide consistent tension to the timing belt, preventing slippage and ensuring accurate valve timing. The aluminum construction offers a balance of strength and weight savings, contributing to overall engine efficiency. The included mounting bracket with three holes allows for a secure fitment, matching OEM specifications. The tensioner is non-adjustable, designed to maintain the correct tension as specified by the vehicle manufacturer, reducing the risk of improper installation or adjustment errors.

Applications and Common Issues Addressed

  • Maintains proper timing belt tension to prevent belt slippage or jumping
  • Reduces risk of engine misfires caused by timing belt slack
  • Prevents premature wear of timing belt and related components
  • Addresses noise issues related to loose or worn tensioners
  • Supports reliable engine performance in Audi A4, A6, Passat, and S4 models

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Use the three mounting holes on the included bracket to secure the tensioner firmly in place. Since this tensioner is non-adjustable, verify proper alignment and tension according to the vehicle’s service manual. It is recommended to inspect the timing belt and related components during installation and replace them if necessary to maintain optimal engine performance.

Quality Assurance and Warranty Information

URO parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Audi or Volkswagen vehicle. The 078109479E timing belt tensioner undergoes rigorous quality control to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the distributor or vehicle service provider.

BrandURO
Part Number078109479E
MaterialAluminum
Inside DiameterNa
Width46.3
Outside DiameterNa
AdjustableNo
Contact Surface MaterialNa
Pulley Quantity0
Mounting Bracket IncludedYes
Contact SurfaceNa
Height.98
Height25
Length105
Length4.13
Number of Mounting Holes3
Pulley IncludedNo
Pulley Outside DiameterNa
Pulley WidthNa
Width1.82

This part fits 37 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005AudiAllroad Quattro2.7LV6N/A
2005VolkswagenPassat2.8LV6N/A
2004AudiA6 Quattro2.7LV6N/A
2004AudiAllroad Quattro2.7LV6N/A
2004VolkswagenPassat2.8LV6N/A
2003AudiA6 Quattro2.7LV6N/A
2003AudiAllroad Quattro2.7LV6N/A
2003VolkswagenPassat2.8LV6N/A
2002AudiA6 Quattro2.7LV6N/A
2002AudiAllroad QuattroN/A
2002AudiS4N/A
2002VolkswagenPassat2.8LV6N/A
2001AudiA42.8LV6N/A
2001AudiA4 Quattro2.8LV6N/A
2001AudiA6N/A
2001AudiA6 Quattro2.8LV6N/A
2001AudiA6 Quattro2.7LV6N/A
2001AudiAllroad QuattroN/A
2001AudiS4N/A
2001VolkswagenPassat2.8LV6N/A
2000AudiA42.8LV6N/A
2000AudiA4 Quattro2.8LV6N/A
2000AudiA6N/A
2000AudiA6 Quattro2.8LV6N/A
2000AudiA6 Quattro2.7LV6N/A
2000AudiS4N/A
2000VolkswagenPassat2.8LV6N/A
1999AudiA42.8LV6N/A
1999AudiA4 Quattro2.8LV6N/A
1999AudiA6N/A
1999AudiA6 Quattro2.8LV6N/A
1999VolkswagenPassat2.8LV6N/A
1998AudiA42.8LV6N/A
1998AudiA4 Quattro2.8LV6N/A
1998AudiA6N/A
1998AudiA6 QuattroN/A
1998VolkswagenPassat2.8LV6N/A

* 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:

0241306078 109 479E078109479E079 54052 048079 54052 340420-171480-34575330034200BTVG503T43026TBH 11209URO-000230V10-0566

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