How to inspect the auxiliary drive belt for damage and wear for Petrol engines on Audi A3?

Apply the handbrake, then jack up the front of the vehicle and support it on axle stands. Using a socket on the crankshaft pulley bolt, turn the engine slowly clockwise to examine the full length of the drive belt. Look for cracks, splitting, and fraying on the surface of the belt, and check for signs of glazing, which appears as shiny patches, as well as separation of the belt plies. Use a mirror to inspect the underside of the drive belt. If any damage or wear is visible, or if there are traces of oil or grease, the belt should be renewed.

How to remove and install the Drive Belt and its components in 3.0 liter V6 engine on Audi A6?

Take off the cover in the engine compartment on the left and the cover of the air filter housing on the right. By removing the mounting bolts at the lock carrier, take out the air duct followed by the front engine cover. With the right tools, swing the belt tensioner to release the belt's tension. Before removing the belt from the pulleys, please mark the direction of rotation if you want to re-use the belt. The first fitting of the belt is on the crankshaft pulley; it is last fitted on the tensioner. Ensure correct routing and proper seating in grooves of the pulley. The alternator, accessory belt, power steering pump, A/C compressor, crankshaft pulley, and tensioner are part of it. Shortly run the engine to confirm proper belt routing before re-fitting the engine covers.

Genuine Audi Drive Belt

Serpentine Belt

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88 Drive Belts found

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Audi Serpentine Belt Part Number: 059-903-137-AG
$96.39 MSRP: $134.99
You Save: $38.60 (29%)
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Product Specifications
- Other Name: Ribbed Belt
Fits the following Audi Models:
- A6 Quattro | 2014-2016 | TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL
- A7 Quattro | 2014-2016 | TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL
- Q5 | 2014-2016 | TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL
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Audi Serpentine Belt Part Number: 059-903-137-AL
$72.58 MSRP: $101.66
You Save: $29.08 (29%)
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Product Specifications
- Other Name: Ribbed Belt
Fits the following Audi Models:
- Q7 | 2013-2015 | TDI Premium, TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL
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Audi Serpentine Belt Part Number: 079-903-137-AB
$43.56 MSRP: $59.99
You Save: $16.43 (28%)
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Product Specifications
- Other Name: Ribbed Belt; Alternator Belt
Fits the following Audi Models:
- S5 | 2008-2012 | Base | 8 Cyl 4.2 L GAS
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Audi Serpentine Belt Part Number: 06L-903-137-A
$30.74 MSRP: $40.99
You Save: $10.25 (26%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Ribbed Belt
Fits the following Audi Models:
- A3 | 2015-2020 | Premium, Premium Plus, Prestige, Titanium | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
- A3 Quattro | 2015-2020 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS
- A4 | 2017-2020 | Premium, Premium Plus, Prestige, Titanium | 4 Cyl 2.0 L GAS
- A4 allroad | 2017-2020 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS
- A4 Quattro | 2017-2020 | Premium, Premium Plus, Prestige, Ultra sport | 4 Cyl 2.0 L GAS
- A5 Quattro | 2018-2020 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS
- A5 Sportback | 2018-2020 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS
- A6 | 2016-2018 | Premium, Premium Plus, Sport | 4 Cyl 2.0 L GAS
- A6 Quattro | 2016-2018 | Premium, Premium Plus, Sport | 4 Cyl 2.0 L GAS
- Q3 | 2019-2025 | Premium, Premium Plus, Prestige, S-Line Premium, S-Line Premium Plus, S-Line Prestige | 4 Cyl 2.0 L GAS
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Audi Serpentine Belt Part Number: 06E-903-137-T
$97.57 MSRP: $136.65
You Save: $39.08 (29%)
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Product Specifications
- Other Name: Ribbed Belt; A/C Belt
Fits the following Audi Models:
- A4 | 2016 | Premium, Premium Plus | 4 Cyl 2.0 L GAS
- A4 Quattro | 2016 | Premium, Premium Plus | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
- A6 Quattro | 2012-2018 | Competition, Premium, Premium Plus, Prestige, Sport, TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS
- A7 Quattro | 2012-2018 | Base, Competition, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- Q5 | 2013-2017 | Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- Q7 | 2017-2019 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- S4 | 2013-2016 | Base, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- S5 | 2012-2017 | Base, Cabriolet, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- SQ5 | 2014-2017 | Premium Plus, Prestige | 6 Cyl 3.0 L GAS
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Audi Serpentine Tensioner Part Number: 06E-903-133-AE
$185.64 MSRP: $260.00
You Save: $74.36 (29%)
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Product Specifications
- Other Name: Beltdamper; A/C Belt, Belt Tensioner
- Replaces: 06E-903-133-R
Fits the following Audi Models:
- A4 | 2016 | Premium, Premium Plus | 4 Cyl 2.0 L GAS
- A4 Quattro | 2016 | Premium, Premium Plus | 4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS
- A6 Quattro | 2012-2018 | Competition, Premium, Premium Plus, Prestige, Sport, TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS
- A7 Quattro | 2012-2018 | Base, Competition, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- A8 Quattro | 2015-2018 | Base, L | 6 Cyl 3.0 L GAS
- Q5 | 2013-2017 | Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- Q7 | 2017-2019 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- S4 | 2013-2016 | Base, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- S5 | 2012-2017 | Base, Cabriolet, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- SQ5 | 2014-2017 | Premium Plus, Prestige | 6 Cyl 3.0 L GAS
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Audi Water Pump Belt Part Number: 06K-121-605-C
$32.61 MSRP: $43.48
You Save: $10.87 (25%)
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Product Specifications
- Other Name: Tooth Belt; Belt, Drive Belt
- Replaces: 06K-121-605
Fits the following Audi Models:
- A3 | 2022-2024, 2015-2020 | Premium, Premium Plus, Prestige, Titanium | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
- A3 Quattro | 2022-2024, 2015-2020 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
- A4 | 2017-2020 | Premium, Premium Plus, Prestige, Titanium | 4 Cyl 2.0 L GAS
- A4 allroad | 2017-2025 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
- A4 Quattro | 2017-2025 | Premium, Premium Plus, Prestige, Ultra sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
- A5 Quattro | 2018-2024 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
- A5 Sportback | 2018-2025 | Premium, Premium Plus, Prestige | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
- A6 | 2016-2018 | Premium, Premium Plus, Sport | 4 Cyl 2.0 L GAS
- A6 Quattro | 2016-2025 | Premium, Premium Plus, Sport | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
- Q3 | 2019-2025 | Premium, Premium Plus, Prestige, S-Line Premium, S-Line Premium Plus, S-Line Prestige | 4 Cyl 2.0 L GAS
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Audi Serpentine Belt Part Number: 06E-903-137-AK
$59.50 MSRP: $83.34
You Save: $23.84 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Ribbed Belt
Fits the following Audi Models:
- A8 Quattro | 2014-2018 | Base, L | 6 Cyl 3.0 L GAS
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Audi Serpentine Belt Part Number: 077-903-137-S
$63.07 MSRP: $88.33
You Save: $25.26 (29%)
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Product Specifications
- Other Name: Ribbed Belt
Fits the following Audi Models:
- A6 Quattro | 2000-2004 | Base | 8 Cyl 4.2 L GAS
- A8 Quattro | 2000-2003 | Base, L | 8 Cyl 4.2 L GAS
- S6 | 2002-2003 | Avant | 8 Cyl 4.2 L GAS
- S8 | 2001-2003 | Base | 8 Cyl 4.2 L GAS
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Audi Serpentine Belt Part Number: 06C-903-137-E
$63.07 MSRP: $88.33
You Save: $25.26 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Ribbed Belt
Fits the following Audi Models:
- A4 | 2005 | Cabriolet | 6 Cyl 3.0 L GAS
- A4 Quattro | 2005-2006 | Cabriolet | 6 Cyl 3.0 L GAS
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Audi Serpentine Belt Part Number: 077-903-137-AE
$67.82 MSRP: $94.98
You Save: $27.16 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Ribbed Belt
Fits the following Audi Models:
- A8 Quattro | 2004-2006 | Base, L | 8 Cyl 4.2 L GAS
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Audi Serpentine Belt Part Number: 066-145-933-J
$71.39 MSRP: $99.98
You Save: $28.59 (29%)
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Product Specifications
- Other Name: Double Belt
- Replaces: 022-145-933-G
Fits the following Audi Models:
- TT Quattro | 2004-2006 | Base, Special Edition | 6 Cyl 3.2 L GAS
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Audi Serpentine Belt Part Number: 059-903-137-R
$72.58 MSRP: $101.66
You Save: $29.08 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Ribbed Belt
Fits the following Audi Models:
- Q7 | 2009-2014 | TDI, TDI Premium, TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL
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Audi Serpentine Belt Part Number: 07P-145-933-E
$73.77 MSRP: $103.32
You Save: $29.55 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Ribbed Belt
Fits the following Audi Models:
- A8 Quattro | 2015-2016 | L W12 | 12 Cyl 6.3 L GAS
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Audi Serpentine Belt Part Number: 06M-903-137-AN
$82.11 MSRP: $115.01
You Save: $32.90 (29%)
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Product Specifications
- Other Name: Ribbedbelt; Alternator Belt
- Replaces: 06M-903-137-AF, 06M-903-137-AL
Fits the following Audi Models:
- Q7 | 2020-2025 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
- Q8 | 2019-2025 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L MILD HYBRID EV-GAS (MHEV)
- S6 | 2020-2025 | Premium, Premium Plus, Prestige | 6 Cyl 2.9 L MILD HYBRID EV-GAS (MHEV)
- S7 Sportback | 2020-2025 | Premium, Premium Plus, Prestige | 6 Cyl 2.9 L MILD HYBRID EV-GAS (MHEV)
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Audi Serpentine Belt Part Number: 07K-145-933-T
$70.21 MSRP: $98.34
You Save: $28.13 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Ribbedbelt
Fits the following Audi Models:
- RS3 | 2022-2025, 2017-2020 | Base | 5 Cyl 2.5 L GAS
- TT RS Quattro | 2018-2022 | Base, Heritage Edition | 5 Cyl 2.5 L GAS
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Audi Serpentine Belt Part Number: 06H-903-137-C
$65.45 MSRP: $91.67
You Save: $26.22 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Ribbed Belt
Fits the following Audi Models:
- A4 | 2009-2012 | Base | 4 Cyl 2.0 L GAS
- A4 Quattro | 2009-2012 | Avant, Base | 4 Cyl 2.0 L GAS
- A5 | 2010-2012 | Cabriolet | 4 Cyl 2.0 L GAS
- A5 Quattro | 2010-2012 | Base, Cabriolet | 4 Cyl 2.0 L GAS
- Q5 | 2011-2012 | Premium, Premium Plus | 4 Cyl 2.0 L GAS
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Audi Supercharger Belt Part Number: 06E-903-137-AB
$49.61 MSRP: $68.33
You Save: $18.72 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Ribbed Belt
Fits the following Audi Models:
- A6 Quattro | 2009-2018 | Avant, Base, Competition, Premium, Premium Plus, Prestige, Sport, TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS
- A7 Quattro | 2012-2018 | Base, Competition, Premium Plus, Prestige, TDI Premium Plus, TDI Prestige | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS
- A8 Quattro | 2013-2018 | Base, L, L TDI | 6 Cyl 3.0 L DIESEL, 6 Cyl 3.0 L GAS
- Q5 | 2013-2017 | Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- Q7 | 2017-2019, 2011-2015 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- S4 | 2010-2016 | Base, Premium Plus, Prestige | 6 Cyl 3.0 L GAS
- S5 | 2010-2017 | Base, Cabriolet, Premium Plus, Prestige | 6 Cyl 3.0 L GAS, 8 Cyl 4.2 L GAS
- SQ5 | 2014-2017 | Premium Plus, Prestige | 6 Cyl 3.0 L GAS
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Audi Serpentine Belt Part Number: 0P2-903-137-B
$63.07 MSRP: $88.33
You Save: $25.26 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Ribbedbelt; Alternator Belt
Fits the following Audi Models:
- RS Q8 | 2020-2024 | Base | 8 Cyl 4.0 L MILD HYBRID EV-GAS (MHEV)
- SQ7 | 2020-2025 | Premium Plus, Prestige | 8 Cyl 4.0 L MILD HYBRID EV-GAS (MHEV)
- SQ8 | 2020-2025 | Premium Plus, Prestige | 8 Cyl 4.0 L MILD HYBRID EV-GAS (MHEV)
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Audi Serpentine Belt Part Number: 06E-903-137-AE
$64.25 MSRP: $89.98
You Save: $25.73 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Ribbed Belt
Fits the following Audi Models:
- Q7 | 2011-2015 | Premium, Premium Plus, Prestige | 6 Cyl 3.0 L GAS

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1-20 of 88 Results

Audi Drive Belt

Audi Drive Belt helps to deliver engine power to essential components, making each journey easy and reliable. Audi was founded in 1909 and soon established a reputation for combining luxury with sportiness, and that is the same spirit that lives today with Audi's sleek sedans, bold SUVs, and cutting-edge e-tron electric models. Quattro all-wheel drive increases grip on wet roads, Virtual Cockpit screens provide clear data in front of the driver, and adaptive matrix headlights cut through the darkness to provide added safety. Audi is also moving forward with actual testing of self-driving features, demonstrating a commitment to technology that is exciting young drivers and experienced fans alike. While these innovations make headlines, silently supporting them all is the humble Drive Belt. The Drive Belt is a tough serpentine loop that wraps around pulleys to spin the alternator, power steering pump, and air conditioning compressor with an efficiency close to 98 percent. In all Audi models, this design replaces older single V belts and provides tighter traction, simpler tension adjustment, and better endurance against sudden spikes in loads. Made of durable synthetic material, the Drive Belt is resistant to heat and lasts up to 100,000 miles, but is lightweight, which helps reduce engine drag. Regular inspection of the Drive Belt ensures charging, cooling, and climate systems remain in harmonious harmony to protect the performance edge that defines Audi.

Stick with genuine OEM Drive Belt when you need quality that holds up. Audi crafts these parts to hit strict factory specs for every single unit. They also run each part through rigorous checks during production to maintain high quality. You can find exact Audi Drive Belt you need in our huge stock at AudiPartsGiant.com. You'll love our low, economical prices too. Every OEM part carries a real manufacturer's warranty, so you can buy with confidence. Returns aren't a headache here because our policy is simple. Plus, our speedy delivery gets orders out fast. Shop today and buy with total peace of mind.

Audi Drive Belt Parts and Q&A

Serpentine Belt
04L-260-849-AB
Q: How to inspect the auxiliary drive belt for damage and wear for Petrol engines on Audi A3?
A:
Apply the handbrake, then jack up the front of the vehicle and support it on axle stands. Using a socket on the crankshaft pulley bolt, turn the engine slowly clockwise to examine the full length of the drive belt. Look for cracks, splitting, and fraying on the surface of the belt, and check for signs of glazing, which appears as shiny patches, as well as separation of the belt plies. Use a mirror to inspect the underside of the drive belt. If any damage or wear is visible, or if there are traces of oil or grease, the belt should be renewed.
Serpentine Belt
078-903-137-BC
Q: How to remove and install the Drive Belt and its components in 3.0 liter V6 engine on Audi A6?
A:
Take off the cover in the engine compartment on the left and the cover of the air filter housing on the right. By removing the mounting bolts at the lock carrier, take out the air duct followed by the front engine cover. With the right tools, swing the belt tensioner to release the belt's tension. Before removing the belt from the pulleys, please mark the direction of rotation if you want to re-use the belt. The first fitting of the belt is on the crankshaft pulley; it is last fitted on the tensioner. Ensure correct routing and proper seating in grooves of the pulley. The alternator, accessory belt, power steering pump, A/C compressor, crankshaft pulley, and tensioner are part of it. Shortly run the engine to confirm proper belt routing before re-fitting the engine covers.