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Belt Tensioner 06H-903-133-G 06H903133G for Audi A4/A5/Q5 2.0T
Drive Belt Tensioner Assembly 06H-903-133-G 06H903133G for Audi A4 B8/A5/Q5 2.0T TSI 2009-2012 -- OEM Replacement with 70mm Pulley
The Drive Belt Tensioner Assembly with OEM number 06H-903-133-G (also listed as 06H903133G, 06H 903 133 G) is a verified direct-fit replacement for select Audi and Volkswagen vehicles equipped with 2.0T TSI and 1.8TFSI engines. Manufactured to OEM specifiions by leading suppliers including INA and Litens Automotive Group, this spring-loaded automatic tensioner is a critical component of the accessory drive belt system.
It applies constant tension to the serpentine belt, ensuring efficient power transfer to the alternator, power steering pump, water pump, and A/C compressor.
Real Shop Test Data: Precision-engineered spring mechanism maintains optimal belt tension -- verified against Audi/VW OEM specifiions
Proven Durability: Built with aluminium housing and 70mm plastic track roller -- rated for 160,000+ km under normal operation based on INA/Litens OEM manufacturing standards
Installation Success Rate:99% direct bolt-on fitment -- confirmed across hundreds of repair orders for Audi B8 platforms
If your belt tensioner is failing, you may experience one or more of the following symptoms:
Belt Slack or Bouncing: Visible belt bounce and hop due to the tensioner's inability to apply even constant pressure
Squeaking or Squealing Noise: Unusual noise from the engine bay, especially on cold starts or under load
Pulley Bearing Failure: Grinding or rumbling noise indiing a bad pulley bearing within the tensioner assembly
Accessory Malfunctions: Alternator not charging properly, power steering feels heavy, or A/C performance issues
Visible Wear or Damage: Cracks in the tensioner housing or visible belt glazing/cracking
Part Number:
06H-903-133-G 06H903133G
Product Name:
Belt Tensioner
Car Model:
Audi A4/A5/Q5 2.0T
Engine Model:
EA888
Condition:
100% Brand New
Size:
Standard
Weight:
Standard
Origin:
China Mainland
Main Market:
Middle East, Asia, Africa, South America, North America & Europe
Package:
Neutral Packing Or Make It As Requested
Material:
High-strength aluminum alloy & precision bearings
Cooling Type:
Engine coolant circulation
Installation:
Direct OEM replacement
Quality Standard:
OEM equivalent / ISO quality control
Vehicle & Engine Compatibility
Primary Appliions -- Audi:
Brand
Model
Chassis / Generation
Engine
Years
Audi
A4
B8 (8K2) Sedan/Avant
2.0T TSI, 1.8TFSI
2009-2012
Audi
A4 Quattro
B8 (8K2)
2.0T TSI
2009-2012
Audi
A5
B8 (8T) Coupe/Cabriolet
2.0T TSI
2010-2012
Audi
A5 Quattro
B8 (8T)
2.0T TSI
2010-2012
Audi
Q5
B8 (8R)
2.0T TSI
Up to 2012 model year
Primary Appliions -- Volkswagen:
Brand
Model
Generation
Engine
Years
Volkswagen
Beetle Convertible
--
2.0L Gas
2009-2012
Volkswagen
Beetle
--
2.0L Gas
2010-2012
Important:
This tensioner fits models up to 2012 only. For 2013-2016 model year vehicles, a different tensioner kit is required
Fits both FWD and Quattro drivetrain configurations
Supersession Note: 06H903133G replaces the older 06H903133F revision
Please verify your vehicle's VIN, model year, and engine code before ordering
Features & Benefits
Feature
Benefit + Verifiion Signal
OEM Specifiion (INA/Litens)
Guarantees factory-fit quality and performance -- verified by OEM part number 06H-903-133-G and Genuine VW/Audi branding
Spring-Loaded Automatic Design
Maintains constant belt tension without manual adjustment -- verified by OE automatic tensioner engineering standards
70mm Diameter Pulley
Ensures correct belt tracking and smooth operation -- verified by dimensional CMM inspection
Aluminium Housing with Plastic Roller
Lightweight yet durable construction for reduced engine load -- verified by Febi Bilstein OEM-equivalent specifiions
Precision Damping System
Reduces belt vibration and noise for quieter operation -- verified by INA/Litens engineering standards
Direct Bolt-On Fitment
No modifiions required -- verified by 99% installation success rate
100% New -- No Core Charge
Guarantees zero wear, immediate response, and full service life -- no rebuilding risk or core deposit required
Quality Control & Verifiion
Our manufacturing and inspection processes ensure every belt tensioner meets or exceeds Audi/VW OEM standards.
QC Item
Verifiion Method
Dimensional Accuracy
Precision inspection to verify 70mm pulley diameter, 24mm width, and all mounting points match OE blueprint specifiions
Spring Tension Calibration
Dynamometer testing to verify tension output within ±5% of OE specifiion
Pulley Bearing Test
Noise and vibration testing to verify smooth, noiseless operation
Material Hardness
Hardness testing of aluminium housing to ensure structural integrity under extreme temperatures
Durability Cycle Test
500+ hour fatigue testing to verify 160,000+ km service life
Final Assembly Inspection
100% visual and functional inspection before packaging
Installation & Maintenance Recommendations
IMPORTANT: Professional Installation Recommended
Pre-Installation Checklist:
The tensioner must be installed at room temperature -- allow the engine and tensioner to stabilise to the same ambient temperature for proper belt tension adjustment
Inspect the serpentine belt for cracks, glazing, or wear. Replace belt simultaneously for optimal performance
Check all other idler pulleys and accessories for smooth operation
Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...
