Audi S4 Belts and Hoses

Essential Audi S4 Belts and Hoses

Litens – Idler Pulley: Direct Fit, Thermoplastic, 65mm Diameter, w/ Hardware (Part No.900700A)

Idler Pulley: Direct Fit, Thermoplastic, 65mm Diameter, w/ Hardware

from

$56.99
This Litens supplied pulley is manufactured by the original equipment (O.E.) manufacturer. This part is specifically designed for Audi applications. Heavy duty thermoplastic pulley construction ensures long life and trouble-free performance. This pulley meets or exceeds all original equipment fit, form, and performance characteristics. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Heavy duty thermoplastic pulley construction
  • OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
  • All hardware included for easy installation (Bolt, Retainer, Spacer), saving you time!
  • Installation instructions included
See More

Dayco – Idler Pulley, Dayco (Part No.89059)

Idler Pulley, Dayco

from

$52.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear and tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
See More

Beck/Arnley – Water Flange (Part No.147-0039)

Water Flange

from

$64.99
Beck/Arnley parts meet foreign nameplate OE specifications for form, fit and function. Our product specialists work with a network of global sourcing partners so you can install the right part with confidence.

Product Features:
  • Matches OE form, fit and function
  • Manufactured with high quality materials
  • Designed for underhood conditions
  • Quality constructed for durability
  • Application specific for this vehicle
See More

Dayco – Idler Pulley, Dayco (Part No.89522)

Idler Pulley, Dayco

from

$40.99
Dayco idler/tensioner pulleys are built with smoother surfaces and tighter dimensional tolerances, which translates to less vibration and longer belt life. In addition to stamped, forged steel and powdered metal pulleys, Dayco also designs ultra-strong plastic pulleys with specially formulated glass-filled polymers that resist wear & tear. Premium lubricated ball bearings and double high temperature seals ensure peak bearing performance, the most critical element of a pulley’s service life.

Product Features:
  • Designed for the majority of automotive vehicle applications on the road today.
  • High-quality materials help resist wear and improve belt life
  • Features premium lubricated bearings to extend service life
  • Meets or exceeds OE quality
See More

INA US – ACC DRV BELT TNSPLLY (Part No.FT40116)

ACC DRV BELT TNSPLLY

from

$91.99
ACC DRV BELT TNSPLLY

Rein – Coolant Hose Connector (Part No.CHC0731)

Coolant Hose Connector

from

$8.99
Rein OE Quality connectors are designed to be direct replacements for OE connectors. Rein connectors are manufactured with high-quality metal construction to ensure durability and long service life.

Product Features:
  • Manufactured to strict engineering standards/specifications in materials and tolerances
  • High corrosion resistance
See More

Rein – Radiator Hose (Part No.CHR0750)

Radiator Hose

from

$93.99
Rein Automotive OE quality radiator hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.

Product Features:
  • Reduces installation time.
  • No cutting, refitting or adjusting the hose.
  • Prevents leaks and comebacks from reusing old quick connectors and o-rings.
  • Resistant to heat, salt, road debris, oil and other contaminants.
See More

INA US – ACCY DRIVE BELT KIT (Part No.FB3231K)

ACCY DRIVE BELT KIT

from

$114.99
ACCY DRIVE BELT KIT

Litens – Accessory Drive Belt Tensioner – Original Equipment Quality (Part No.999200A)

Accessory Drive Belt Tensioner - Original Equipment Quality

from

$74.99
This Litens supplied tensioner is manufactured to original equipment specifications. This part is specifically designed for Audi applications. Heavy duty thermoplastic pulley construction ensures long life and trouble-free performance. This tensioner meets or exceeds all original equipment fit, form, and performance characteristics. For maximum performance and durability, always use genuine Litens components. Litens is the world’s largest supplier of original equipment (O.E.) power transmission products. At Litens, we design systems that are more efficient, resulting in tangible fuel economy/emissions benefits. Litens holds over 2000 patents and continues to respond to the ever-changing automotive industry by investing heavily in new technology, facilities, and people. 90% of our line is made of products coming from the OE manufacturer, which makes the Litens Tensioning Products portfolio the purest OE tensioning line in the North American aftermarket.

Product Features:
  • Manufactured by Litens, the largest original equipment tensioner and pulley supplier in the world, to ensure proper form, fit, and performance.
  • Internal “round spring” technology to provide constant belt tension and alignment throughout its service life.
  • Heavy duty thermoplastic pulley construction
  • OE-spec sealed ball bearings with synthetic grease and double lip seals for long life
  • All hardware included for easy installation (Bolt), saving you time!
  • Install pin included for ease of installation
  • Installation instructions included
See More

INA US – Engine Timing Belt Tensioner (Part No.FT40375)

Engine Timing Belt Tensioner

from

$89.99
Our front end auxiliary drive (FEAD) solutions ensure outstanding vibration damping in the smallest of installation spaces in today¿s high-load engines. Besides offering a complete selection of individual components, individually-assembled FEAD kits allow holistic maintenance that help avoid secondary damages.
See More

Gates – Premium Modular Coolant Hose (Part No.23091)

Premium Modular Coolant Hose

from

$234.99
Modular coolant hoses are on many of today’s vehicles and are much more complex than the standard molded hoses of the past. Modular coolant hoses are hose assemblies with one or more components built into the hose. Some examples of these components include hose branches, quick connectors, valves, sensors, bleeders and flow restrictors. Manufactured identical or equivalent to the OE hose, modular coolant hoses will keep your vehicle’s cooling system running properly and efficiently for years to come.

Product Features:
  • Specifically-engineered materials resist collapse under vacuum
  • Engineered to resist electrochemical degradation ┐ the leading cause of hose failure
  • EPDM tube: synthetic fiber knit reinforcement, heat-, ozone- and chemical coolant-resistant EPDM cover
  • Manufactured with OEM-exact hose components (quick connects, branch connectors/tees, sensors, etc.)
  • Meets SAE 20R3 EC Class D1 under 25mm (1 in.) ID, SAE 20R4 EC Class D1 for 25mm (1 in.) ID and over
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing clamps each time a new coolant hose is installed
  • Caution: Do not use for fuel or oil transfer applications
See More

Rein – Radiator Hose (Part No.CHR0142R)

Radiator Hose

from

$39.99
Rein Automotive OE quality radiator hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.

Product Features:
  • Reduces installation time.
  • No cutting, refitting or adjusting the hose.
  • Prevents leaks and comebacks from reusing old quick connectors and o-rings.
  • Resistant to heat, salt, road debris, oil and other contaminants.
See More

Dayco – Poly Rib Belt Serpentine Belt; 92.05 Long, 6 Rib Count (Part No.5060920)

Poly Rib Belt Serpentine Belt; 92.05 Long, 6 Rib Count

from

$46.99
Constructed with aramid reinforced EPDM compounds, the Dayco poly-V serpentine belt delivers  more than just OE quality. Developed through extensive laboratory and road testing, the rib profile in this EPDM belt has been engineered to conform to high mile

Product Features:
  • Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
  • Engineered to help address noise issues caused by the belt drive 
  • Capable of handling more extreme temperatures and workloads
  • Made in the USA
See More

Dayco – Poly Rib Belt Serpentine Belt; 46.25 Long, 6 Rib Count (Part No.5060463)

Poly Rib Belt Serpentine Belt; 46.25 Long, 6 Rib Count

from

$34.99
Constructed with aramid reinforced EPDM compounds, the Dayco poly-V serpentine belt delivers  more than just OE quality. Developed through extensive laboratory and road testing, the rib profile in this EPDM belt has been engineered to conform to high mileage, worn or misaligned drives and helps eliminate noisy belt conditions. Dayco poly rib serpentine belts offer extensive flexibility and longer service life, while handling higher workloads and temperatures.

Product Features:
  • Provides full coverage for today’s light-duty vehicle market, especially vehicles with troublesome drives
  • Engineered to help address noise issues caused by the belt drive 
  • Capable of handling more extreme temperatures and workloads
See More

Dayco – Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 6 Inch Length (Part No.80400)

Molded Heater Hose; EPDM Rubber, 5/8 Inch Diameter, 6 Inch Length

from

$19.49
Providing reliable service in applications requiring molded hoses, the Dayco heater hose is designed to replace OEM coolant hoses. Made with the same bends and routing as the original assembly, this molded hose is meant to fit the vehicle precisely. The knitted reinforcement and synthetic EPDM construction provide high-strength performance and resistance to detrimental environmental elements, coolants and temperature variations of -40°F (-40°C) to +257°F (+125°C) and the “quick connect” end allows for fast, convenient installation.

Product Features:
  • Meets the requirements of SAE J20R3, Class D-1
  • Designed to meet Type EC electro-chemical requirements as specified in SAE J1684, which prevents inner tube deterioration caused by the build-up of static electric charges
  • Engineered as an OEM replacement
  • Meets Type EC electro-chemical requirements as specified in SAE J1684
See More

Driveworks – Poly Rib Belt Serpentine Belt; 92.05 Long, 6 Rib Count (Part No.920K6)

Poly Rib Belt Serpentine Belt; 92.05 Long, 6 Rib Count

from

$27.49
The Driveworks belt is designed to provide better belt-to-pulley contact. The specialized rubber compound incorporates a high temperature polymer formulated to maximize load carrying requirements and belt life. This Driveworks ribbed belt has been constructed and engineered to meet the stringent demands of today’s automotive drive systems. The Driveworks ribbed belt delivers long lasting dependable belt life.

Product Features:
  • Constructed with heat and ozone resistant EPDM rubber.
  • Fiber is added to the rib stock to reinforce the rubber and reduce noise from worn and misaligned pulleys
  • Made with treated polyester cord to reduce belt stretch
See More

Gates – Micro-V Serpentine Drive Belt (Part No.K060966)

Micro-V Serpentine Drive Belt

from

$65.99
Import or domestic, car or truck, every vehicle can depend on the superior quality of Gates precision fit Micro-V belts. With advanced technology that matches the OE size, construction and materials, Gates Micro-V ensures optimal vehicle performance.

Product Features:
  • Special belt construction eliminates belt noise, reduces tension loss and solves problem drive applications
  • EPDM rubber constructions resist cracking on the surface of the ribs
  • Meets or exceeds all original equipment manufacturer specifications.
  • Replacement of the tensioner is recommended (if equipped)
  • Unique form grinding of each individual belt assures precise dimensional control.
  • Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.
See More

Gates – Micro-V Serpentine Drive Belt (Part No.K060667)

Micro-V Serpentine Drive Belt

from

$35.99
Import or domestic, car or truck, every vehicle can depend on the superior quality of Gates precision fit Micro-V belts. With advanced technology that matches the OE size, construction and materials, Gates Micro-V ensures optimal vehicle performance.

Product Features:
  • The special belt construction eliminates belt noise, reduces tension loss, and solves problems in drive applications.
  • EPDM rubber constructions resist cracking on the rib surface
  • Meets or exceeds all original equipment manufacturer specifications.
  • Replacement of the tensioner is recommended (if equipped)
  • Unique form grinding of each individual belt assures precise dimensional control.
  • Meets or exceeds SAE J1459, SAE J2432, and SAE J1596 specifications.
See More

Rein – Radiator Hose (Part No.CHR0506)

Radiator Hose

from

$155.99
Rein Automotive OE quality radiator hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.

Product Features:
  • Reduces installation time.
  • No cutting, refitting or adjusting the hose.
  • Prevents leaks and comebacks from reusing old quick connectors and o-rings.
  • Resistant to heat, salt, road debris, oil and other contaminants.
See More

Gates – Safety Stripe Standard Straight Heater Hose (Sold by foot) (Part No.28412)

Safety Stripe Standard Straight Heater Hose (Sold by foot)

from

$3.99
Premium hose constructed for long service life.

Product Features:
  • Good resistance to high temperatures for extended periods of time, which prolongs service life
  • Meets SAE 20R3 Standard Wall Class D-2 requirements
  • Temperature Range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Caution: Do not use for fuel or oil transportation applications.
  • CAUTION: Do not use for fuel or oil transfer applications
  • PLEASE NOTE: Item is priced and sold by the foot. See store for details.
See More

Rein – Radiator Hose (Part No.CHR0644)

Radiator Hose

from

$44.99
Rein Automotive OE quality radiator hoses fit European vehicles the way the original manufacturer intended. Designed to be direct replacements for OE hoses and hose assemblies, Rein hoses are identical to the OEM, from the size and shape of their branches to the thermoplastic quick connect fittings.

Product Features:
  • Reduces installation time.
  • No cutting, refitting or adjusting the hose.
  • Prevents leaks and comebacks from reusing old quick connectors and o-rings.
  • Resistant to heat, salt, road debris, oil and other contaminants.
See More

Gates – Molded 90 Degree Heater Hose (Part No.28474)

Molded 90 Degree Heater Hose

from

$15.79
Specially designed for difficult heater hose applications requiring sharp 90 degree bends in the hose. Eliminates the need for extensive inventory of OE type curved heater hose. Just 22 sizes handle thousands of applications.

Product Features:
  • Resists electrochemical degradation and water permeation
  • Use with heater hose connectors and bulk heater hose to create custom assemblies
  • Compatible for coolant, air and water applications
  • EPDM tube and cover, synthetic fiber reinforcement
  • SAE 20R3 EC Class D1, SAE 20R4 EC Class D1
  • Temperature Range: -40 Deg. F to +275 Deg. F (-40 Deg. C to +135 Deg. C)
  • Caution: Do not use for fuel or oil transfer applications
See More

Helping You Find the Right Belts and Hoses for Your Audi S4

You love your S4. So we’ve made it easier than ever to help you find Audi S4 Belts and Hoses in our online catalog. Our inventory holds 50 aftermarket and OEM Belts and Hoses for your Audi S4, ranging from $3.99 to $234.99.

We offer parts from 8 brands trusted to make quality Belts and Hoses for your Audi S4. Before you buy, take some time to read through customer reviews. We currently have 2,014 reviews of Audi S4 Belts and Hoses from previous customers. Some of the top rated parts include Poly Rib Belt Serpentine Belt; 96.85 Long, 6 Rib Count with 4.6 stars and Idler Pulley, Dayco with 4.4 stars.

Find your S4 Belts and Hoses here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Audi S4 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Belts and Hoses Brands for Your Audi S4

Our inventory holds Belts and Hoses for your Audi S4 from 8 trusted brands. You’ll find OEM and aftermarket parts from brands like Dayco, DriveWorks, and Dorman, all of which can keep that Audi happy.

FAQs for Audi S4 Belts and Hoses

What are the most purchased Belts and Hoses for the Audi S4?

Out of 50 Belts and Hoses for the Audi S4, the most popular in our inventory are:
Poly Rib Belt Serpentine Belt; 66.55 Long, 6 Rib Count
from $27.99
(21)
Poly Rib Belt Serpentine Belt; 66.55 Long, 6 Rib Count
Serpentine Belts
Poly Rib Belt Serpentine Belt; 73.03 Long, 6 Rib Count
from $54.99
(15)
Poly Rib Belt Serpentine Belt; 73.03 Long, 6 Rib Count
Serpentine Belts

What are the top-rated Audi S4 Belts and Hoses?

Top-rated Belts and Hoses for your Audi S4 based on customer reviews/ratings are:
Poly Rib Belt Serpentine Belt; 96.85 Long, 6 Rib Count
from $57.99
(74)
Poly Rib Belt Serpentine Belt; 96.85 Long, 6 Rib Count
“Perfect replacement and easy to install”
Idler Pulley, Dayco
from $41.99
(20)
Idler Pulley, Dayco
“WORKS GREAT.. REPLACED PULLEY ON A 1993 FORD ECONOLINE 150 VAN WITH ALMOST 180,000 MILES 5.8L ENGINE.. VERY SIMPLE TO INSTALL.. ONLY NEEDED TO REMOVE ”
Poly Rib Belt Serpentine Belt; 92.05 Long, 6 Rib Count
from $46.99
(17)
Poly Rib Belt Serpentine Belt; 92.05 Long, 6 Rib Count
“Its premature to rate car parts until you have a few miles on them. But initial quality is good and it was installed with ease. So far so good”