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Belt Tensioner with 70mm Pulley Spring-Loaded Automatic and Aluminium Housing for Audi A4/A5/Q5 2.0T

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Belt Tensioner with 70mm Pulley Spring-Loaded Automatic and Aluminium Housing for Audi A4/A5/Q5 2.0T

MOQ:	10 pcs
Price:	Negotiable
Standard Packaging:	Neutral Package or as customers’ request
Delivery Period:	5-8 Work Days
Payment Method:	T/T,Western Union
Supply Capacity:	5000 pcs/month

Detail Information

Product Description

Detail Information

Place of Origin

China

Brand Name

Certification

ISO/TS16949

Model Number

Audi A4/A5/Q5 2.0T

Pulley Diameter:

70 Mm

Pulley Width:

24 Mm

Roller Material:

Plastic

Housing Material:

Aluminium

Mounting Holes:

Weight:

Approx. 0.5 – 0.7 Kg

Operating Mode:

Mechanical (Spring-Loaded Automatic)

Engine Compatibility:

2.0T TSI, 1.8TFSI (EA888 Gen1/Gen2)

Highlight:

70mm Pulley Belt Tensioner

Spring-Loaded Automatic Belt Tensioner

Aluminium Housing Belt Tensioner

Product Description

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 specifications 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 specifications
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
OEM Cross-Reference Verified: Replaces 06H903133F (superseded version)

Failure Symptoms

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 indicating 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 Applications -- 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 Applications -- 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 + Verification Signal
OEM Specification (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 specifications
Precision Damping System	Reduces belt vibration and noise for quieter operation -- verified by INA/Litens engineering standards
Direct Bolt-On Fitment	No modifications 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 & Verification

Our manufacturing and inspection processes ensure every belt tensioner meets or exceeds Audi/VW OEM standards.

QC Item	Verification Method
Dimensional Accuracy	Precision inspection to verify 70mm pulley diameter, 24mm width, and all mounting points match OE blueprint specifications
Spring Tension Calibration	Dynamometer testing to verify tension output within ±5% of OE specification
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

Installation Guidelines (Reference workshop manual):

Disconnect the negative battery terminal
Rotate the tensioner arm using a breaker bar or serpentine belt tool to relieve belt tension
Remove the old serpentine belt from the pulleys
Remove the tensioner mounting bolt (M10x60 12-point socket bolt)
Remove the old tensioner assembly
Clean the mounting surface thoroughly
Install the new tensioner and torque mounting bolt to manufacturer's specified torque settings (refer to vehicle-specific workshop manual)
Route the new serpentine belt according to the belt routing diagram
Rotate the tensioner arm and slip the belt over the final pulley
Start the engine and let it idle for 2-3 minutes to verify smooth operation and check for unusual noises

Maintenance Schedule:

Inspection: Every 50,000 km / 12 months. Listen for squealing, check belt condition, and inspect for visible damage
Replacement: Recommended at 160,000 km or earlier if symptoms appear
Note: Recommended to be replaced any time accessory belt work is performed

Packaging & Supply

Packaging: Each belt tensioner is securely packed in a protective carton with foam inserts to prevent shipping damage.

Suitable for: Wholesale distributors, auto parts retailers, European specialty repair shops, and DIY enthusiasts.

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Belt Tensioner with 70mm Pulley Spring-Loaded Automatic and Aluminium Housing for Audi A4/A5/Q5 2.0T

MOQ:	10 pcs
Price:	Negotiable
Standard Packaging:	Neutral Package or as customers’ request
Delivery Period:	5-8 Work Days
Payment Method:	T/T,Western Union
Supply Capacity:	5000 pcs/month

Detail Information

Product Description

Detail Information

Place of Origin

China

Brand Name

YIMI

Certification

ISO/TS16949

Model Number

Audi A4/A5/Q5 2.0T

Pulley Diameter:

70 Mm

Pulley Width:

24 Mm

Roller Material:

Plastic

Housing Material:

Aluminium

Mounting Holes:

Weight:

Approx. 0.5 – 0.7 Kg

Operating Mode:

Mechanical (Spring-Loaded Automatic)

Engine Compatibility:

2.0T TSI, 1.8TFSI (EA888 Gen1/Gen2)

Minimum Order Quantity:

10 pcs

Price:

Negotiable

Packaging Details:

Neutral Package or as customers’ request

Delivery Time:

5-8 Work Days

Payment Terms:

T/T,Western Union

Supply Ability:

5000 pcs/month

Highlight

70mm Pulley Belt Tensioner

Spring-Loaded Automatic Belt Tensioner

Aluminium Housing Belt Tensioner

Product Description

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

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 specifications
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
OEM Cross-Reference Verified: Replaces 06H903133F (superseded version)

Failure Symptoms

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 indicating 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 Applications -- 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 Applications -- 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 + Verification Signal
OEM Specification (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 specifications
Precision Damping System	Reduces belt vibration and noise for quieter operation -- verified by INA/Litens engineering standards
Direct Bolt-On Fitment	No modifications 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 & Verification

Our manufacturing and inspection processes ensure every belt tensioner meets or exceeds Audi/VW OEM standards.

QC Item	Verification Method
Dimensional Accuracy	Precision inspection to verify 70mm pulley diameter, 24mm width, and all mounting points match OE blueprint specifications
Spring Tension Calibration	Dynamometer testing to verify tension output within ±5% of OE specification
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

Installation Guidelines (Reference workshop manual):

Disconnect the negative battery terminal
Rotate the tensioner arm using a breaker bar or serpentine belt tool to relieve belt tension
Remove the old serpentine belt from the pulleys
Remove the tensioner mounting bolt (M10x60 12-point socket bolt)
Remove the old tensioner assembly
Clean the mounting surface thoroughly
Install the new tensioner and torque mounting bolt to manufacturer's specified torque settings (refer to vehicle-specific workshop manual)
Route the new serpentine belt according to the belt routing diagram
Rotate the tensioner arm and slip the belt over the final pulley
Start the engine and let it idle for 2-3 minutes to verify smooth operation and check for unusual noises

Maintenance Schedule:

Inspection: Every 50,000 km / 12 months. Listen for squealing, check belt condition, and inspect for visible damage
Replacement: Recommended at 160,000 km or earlier if symptoms appear
Note: Recommended to be replaced any time accessory belt work is performed

Packaging & Supply

Packaging: Each belt tensioner is securely packed in a protective carton with foam inserts to prevent shipping damage.

Suitable for: Wholesale distributors, auto parts retailers, European specialty repair shops, and DIY enthusiasts.

Tags: