2004 Audi A8 Quattro Suspension Parts

Please Select your Vehicle to See Exact Fit Parts

Essential Suspension Parts for 2004 Audi A8 Quattros

Suncore – Air Strut Kit (Part No.300A-28-4)

Air Strut Kit

from

$2429.99
Air Strut Kit

Suncore – Air Strut Kit (Part No.300A-28-R-PAIR)

Air Strut Kit

from

$1269.99
Air Strut Kit

Carquest Premium – Multi-Purpose Relay (Part No.RAA1245)

Multi-Purpose Relay

from

$16.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
See More

Arnott Air Suspension – Air Strut – Reman (Part No.AS-2966)

Air Strut - Reman

from

$1039.99
AS-2966 is an Arnott Remanufactured Air Suspension Strut for the Rear Left side of the 2002-2009 Audi A8 (D3 Chassis) with Sport Suspension. This strut features an Arnott engineered air spring bladder custom designed to eliminate the O.E. Reservoir. Remanufactured in the USA, each strut is thoroughly tested, cleaned, repainted and then rebuilt with heavy duty crimping rings, long lasting O-Rings, new connector valve, bump stop and dust cover. This air strut assembly is only for vehicles with Sport Suspension.

Product Features:
  • Remanufactured and Tested in the USA
  • New Valve Connector, Crimping Rings & O-Rings
  • New Protective Can & Dust Cover
  • Detailed Installation Manual Available
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – New (Part No.AS-2777)

Air Strut - New

from

$1119.99
AS-2777 is a new, Arnott-engineered aftermarket air suspension strut for the front right of the 2002-2009 Audi A8 (D3 Chassis). These new assemblies replace the OE strut and feature a custom-tuned shock absorber calibrated to restore the vehicle’s ride and performance. Each Arnott strut includes a new air bladder from Continental ContiTech protected by an aluminum can along with a CNC-machined top mount made from aircraft-quality aluminum. These new air struts are assembled in the USA with Arnott’s long-lasting seals, new O-rings, new bump stop, new heavy-duty crimping rings, new air fitting and connector valve along with a dust boot to protect the strut. This Strut is designed for vehicles with Sport Suspension.

Product Features:
  • 2-Ply ContiTech Air Spring Bladder
  • Pre-Assembled for Easy Installation
  • Detailed Installation Manual Available
  • Designed & Assembled in the USA
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – Reman (Part No.AS-2958)

Air Strut - Reman

from

$925.99
AS-2958 is an Arnott Remanufactured Air Suspension Struts for the Rear Right side of the 2002-2009 Audi A8 (D3 Chassis) with Normal Suspension. The strut features an Arnott-engineered air spring bladder designed to eliminate the O.E. Reservoir. Remanufactured in the USA, each strut is thoroughly tested, cleaned, repainted and then rebuilt with heavy duty crimping rings, long lasting O-Rings, new connector valve, bump stop and dust cover. This air strut assembly is only for vehicles with Normal Suspension.

Product Features:
  • Remanufactured and Tested in the USA
  • New Valve Connector, Crimping Rings & O-Rings
  • New Protective Can & Dust Cover
  • Detailed Installation Manual Available
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – Reman (Part No.AS-2560)

Air Strut - Reman

from

$999.99
Arnott’s completely rebuilt OE front air struts for Audi A8 Quattro sedans feature a new rubber air spring bladder manufactured by Continental ContiTech along with a new CNC-machined aluminum upper housing. The price per strut at your local dealership is out of this world! Once again, Arnott’s design is not only more efficient, it’s also much more affordable! This strut is only for vehicles W/O Sport Suspension.

Product Features:
  • Remanufactured and Tested in the USA
  • Anodized Aluminum Finish
  • Pre-Assembled For Easy Installation
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – Reman (Part No.AS-2965)

Air Strut - Reman

from

$1039.99
AS-2965 is an Arnott Remanufactured Air Suspension Strut for the Rear Right side of the 2002-2009 Audi A8 (D3 Chassis) with Sport Suspension. This strut features an Arnott engineered air spring bladder custom designed to eliminate the O.E. Reservoir. Remanufactured in the USA, each strut is thoroughly tested, cleaned, repainted and then rebuilt with heavy duty crimping rings, long lasting O-Rings, new connector valve, bump stop and dust cover. This air strut assembly is only for vehicles with Sport Suspension.

Product Features:
  • Remanufactured and Tested in the USA
  • New Valve Connector, Crimping Rings & O-Rings
  • New Protective Can & Dust Cover
  • Detailed Installation Manual Available
  • Replace in Pairs
See More

Suncore – Air Compressor (Part No.302A-20)

Air Compressor

from

$359.99
Air Compressor

Suncore – Air Compressor (Part No.300A-20)

Air Compressor

from

$359.99
Air Compressor

Arnott Air Suspension – Air Suspension Compressor – WABCO (Part No.P-2539)

Air Suspension Compressor - WABCO

from

$1869.99
These new genuine OES air compressors made by WABCO come completely assembled and ready to bolt in. This new unit comes complete with new air fittings, a thermal sensor, and the intake hose assembly. These compressors commonly burn out, leaving your air suspension on the ground. This compressor is NOT for diesel models.

Product Features:
  • Exclusively for 04-10 Audi A8 Quattro (D3)/07-10 S8 (D3) w/V8 Gas Engine only
  • Fully Assembled
See More

Suncore – Air Compressor (Part No.303A-20)

Air Compressor

from

$399.99
Air Compressor

Dorman – Active Suspension Air Compressor with Mounting Bracket (Part No.949-903)

Active Suspension Air Compressor with Mounting Bracket

from

$1745.99
This air suspension compressor is designed to match the fit and function of the original compressor on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this air suspension compressor is designed to match the fit and function of the original compressor on specified applications
  • Ideal solution – this compressor is a reliable replacement for an original part that has failed due to fatigue, moisture infiltration or burnout
  • Durable construction – this part is made from quality materials to ensure reliable performance and a long service life
  • Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence
See More

Rein – Control Arm Bushing (Part No.AVB0615)

Control Arm Bushing

from

$33.99
Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein automotive anti-vibration parts are application specific and match the design and function of the OE parts.

Product Features:
  • All Rein Automotive control arm bushings are hydraulic or rubber-to-metal based on the original equipment mount, ensuring the parts performs like original.
  • Manufactured to strict engineering standards/specifications in materials and tolerances
  • Rubber components match the shore hardness of the original equipment bushing to ensure maximum performance and product longevity
  • Recommend to replace bushings in pairs to ensure best performance. Note: Control Arm Bushing Kits contain the needed pair.
See More

Whiteline – Front Upper Control Arm – Bushing Kit (Part No.W53407)

Front Upper Control Arm - Bushing Kit

from

$46.99
Worn front control arm bushings have a huge influence on vehicle stability, steering precision and braking efficiency. Replace worn bushings to as new condition utilising Whiteline’s advanced synthetic elastomer bushings with core characteristics ensuring superior elasticity, memory and outright durability for all forms of driving applications.

Product Features:
  • Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
  • Protective plating on all metal components acts as a hard skin that is much tougher than conventional paint allowing this product to withstand the toughest conditions and resist corrosion for years to come.
  • Whiteline’s latest technology synthetic elastomer formulation boasts resistance to oil, grease, ozone and weathering.
  • Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended life.
  • Internal grease reservoirs provide continual self lubrication for optimum friction management.
  • Specially bonded design for optimised strength typically required in high load bearing applications.
  • Install guide included providing detailed instructions on how to install your new Whiteline purchase.
See More

Rein – Bushing (Part No.AVB0163R)

Bushing

from

$13.99
Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein Automotive anti-vibration parts are application specific and match the design and function of the OE parts

Product Features:
  • All Rein Automotive control arm bushings are hydraulic or rubber-to-metal based on the original equipment mount, ensuring the parts performs like original.
  • Manufactured to strict engineering standards/specifications in materials and tolerances
  • Rubber components match the shore hardness of the original equipment bushing to ensure maximum performance and product longevity
  • Recommend to replace bushings in pairs to ensure best performance. Note: Control Arm Bushing Kits contain the needed pair.
See More

Rare Parts – Control Arm Bushing (Part No.RP19071)

Control Arm Bushing

from

$57.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Reduces vibration
  • Torsional rubber bushings
  • UV resistant
  • No Squeak
See More

Rein – Rubber Mount (Part No.AVB0368R)

Rubber Mount

from

$8.99
Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein Automotive anti-vibration parts are application specific and match the design and function of the OE parts

Product Features:
  • All Rein Automotive control arm bushings are hydraulic or rubber-to-metal based on the original equipment mount, ensuring the parts performs like original.
  • Manufactured to strict engineering standards/specifications in materials and tolerances
  • Rubber components match the shore hardness of the original equipment bushing to ensure maximum performance and product longevity
  • Recommend to replace bushings in pairs to ensure best performance. Note: Control Arm Bushing Kits contain the needed pair.
See More

Arnott Air Suspension – Solenoid Valve Block (Part No.VB-3265)

Solenoid Valve Block

from

$455.99
Arnott’s air suspension solenoid valve block is a direct replacement for the vehicle’s failing valve block. The Arnott solenoid valve block is made from the highest quality materials including O-rings and electrical components and is designed to meet or exceed the original equipment. An air suspension solenoid valve block is responsible for distributing air from the compressor to your air struts or air springs. Over time valve block O-rings can dry rot and leak air causing your compressor to overwork or allow moisture to degrade the electrical solenoid components causing additional problems.

Product Features:
  • Fits 2001-2011 Audi A6/S6/Allroad (C5/C6), 2004-2010 Audi A8/S8 (D3), 2003-2019 Bentley Continental/Flying Spur and 2004-2006 Volkswagen Phaeton
  • Direct OE replacement
  • Solenoid valve block efficiently distributes pressurized air
  • Lab-tested electrically and pneumatically
  • Color coded for fast installation
  • Made of high strength, fatigue resistance plastic for dimensional stability and less pressure escape
See More

Suncore – Air Strut Kit (Part No.300A-28-F-PAIR)

Air Strut Kit

from

$1159.99
Air Strut Kit

Upgrade your 2004 Audi A8 Quattro with Top-Quality Suspension Parts

When it comes to maintaining or upgrading your 2004 Audi A8 Quattro, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Audi or enhancing its overall performance, Suspension Parts are key to keeping your A8 Quattro functioning at its best. At Advance Auto Parts, we offer a wide selection of 28 Suspension Parts for the 2004 Audi A8 Quattro, designed to meet your needs without breaking the bank. From Air Suspension and Kit replacements to Shocks and Struts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Suspension Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Suspension Parts for your 2004 Audi A8 Quattro at great prices. Our Suspension Parts inventory for this model ranges from just $9.99 to $2,429.99, with an average price of $938.74. Our 28 Suspension Parts in stock come from 5 trusted brands, so you’re sure to find the right part for your 2004 Audi A8 Quattro without overspending.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Suspension Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2004 Audi A8 Quattro is always ready to roll. We’re committed to providing you with everything you need to keep your A8 Quattro in top shape, all in one place. Start shopping confidently below for your 2004 Audi A8 Quattro!

Best-Selling Air Suspension and Kits for 2004 Audi A8 Quattros

Enhance the driving experience in your Audi with 24 quality Air Suspension and Kit components, starting at $16.99.

Carquest Premium – Multi-Purpose Relay (Part No.RAA1245)

Multi-Purpose Relay

from

$16.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
See More

Arnott Air Suspension – Air Suspension Compressor – WABCO (Part No.P-2539)

Air Suspension Compressor - WABCO

from

$1869.99
These new genuine OES air compressors made by WABCO come completely assembled and ready to bolt in. This new unit comes complete with new air fittings, a thermal sensor, and the intake hose assembly. These compressors commonly burn out, leaving your air suspension on the ground. This compressor is NOT for diesel models.

Product Features:
  • Exclusively for 04-10 Audi A8 Quattro (D3)/07-10 S8 (D3) w/V8 Gas Engine only
  • Fully Assembled
See More

Dorman – Active Suspension Air Compressor with Mounting Bracket (Part No.949-903)

Active Suspension Air Compressor with Mounting Bracket

from

$1745.99
This air suspension compressor is designed to match the fit and function of the original compressor on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this air suspension compressor is designed to match the fit and function of the original compressor on specified applications
  • Ideal solution – this compressor is a reliable replacement for an original part that has failed due to fatigue, moisture infiltration or burnout
  • Durable construction – this part is made from quality materials to ensure reliable performance and a long service life
  • Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence
See More

Suncore – Air Strut Kit (Part No.300A-28-F-PAIR)

Air Strut Kit

from

$1159.99
Air Strut Kit

Arnott Air Suspension – Air Strut – New (Part No.AS-2777)

Air Strut - New

from

$1119.99
AS-2777 is a new, Arnott-engineered aftermarket air suspension strut for the front right of the 2002-2009 Audi A8 (D3 Chassis). These new assemblies replace the OE strut and feature a custom-tuned shock absorber calibrated to restore the vehicle’s ride and performance. Each Arnott strut includes a new air bladder from Continental ContiTech protected by an aluminum can along with a CNC-machined top mount made from aircraft-quality aluminum. These new air struts are assembled in the USA with Arnott’s long-lasting seals, new O-rings, new bump stop, new heavy-duty crimping rings, new air fitting and connector valve along with a dust boot to protect the strut. This Strut is designed for vehicles with Sport Suspension.

Product Features:
  • 2-Ply ContiTech Air Spring Bladder
  • Pre-Assembled for Easy Installation
  • Detailed Installation Manual Available
  • Designed & Assembled in the USA
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – New (Part No.AS-2778)

Air Strut - New

from

$1119.99
AS-2778 is a new, Arnott-engineered aftermarket air suspension strut for the front left of the 2002-2009 Audi A8 (D3 Chassis). These new assemblies replace the OE strut and feature a custom-tuned shock absorber calibrated to restore the vehicle’s ride and performance. Each Arnott strut includes a new air bladder from Continental ContiTech protected by an aluminum can along with a CNC-machined top mount made from aircraft-quality aluminum. These new air struts are assembled in the USA with Arnott’s long-lasting seals, new O-rings, new bump stop, new heavy-duty crimping rings, new air fitting and connector valve along with a dust boot to protect the strut. This Strut is designed for vehicles with Sport Suspension.

Product Features:
  • Multi-Ply ContiTech Air Spring Bladder
  • Pre-Assembled for Easy Installation
  • Detailed Installation Manual Available
  • Designed & Assembled in the USA
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – Reman (Part No.AS-2563)

Air Strut - Reman

from

$1089.99
Arnott’s completely rebuilt OE front air struts for Audi A8 sedans feature a new rubber air spring bladder manufactured by Continental ContiTech along with a new CNC-machined aluminum upper housing. The price per strut at your local dealership is a small fortune! Once again, Arnott’s design is not only more efficient, it’s also much more affordable! This strut is only for vehicles with Sport Suspension.

Product Features:
  • Remanufactured and Tested in the USA
  • Anodized Aluminum Finish
  • Pre-Assembled For Easy Installation
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – Reman (Part No.AS-2562)

Air Strut - Reman

from

$1089.99
Arnott’s completely rebuilt OE front air struts for Audi A8 sedans feature a new rubber air spring bladder manufactured by Continental ContiTech along with a new CNC-machined aluminum upper housing. The price per strut at your local dealership is a small fortune! Once again, Arnott’s design is not only more efficient, it’s also much more affordable! This strut is only for vehicles with Sport Suspension.

Product Features:
  • Remanufactured and Tested in the USA
  • Anodized Aluminum Finish
  • Pre-Assembled For Easy Installation
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – New (Part No.AS-2776)

Air Strut - New

from

$1059.99
AS-2776 is a new, Arnott engineered, aftermarket air suspension strut for the front of the 2002-2009 Audi A8 (D3 Chassis) with Normal (Non-Sport) Suspension. This new assembly replaces the O.E. strut and features a new custom tuned shock absorber calibrated to restore your vehicle’s original ride control and performance. The Arnott strut includes a new air bladder from ContiTech protected by an aluminum can along with a CNC machined top mount made from aircraft quality aluminum. This new air strut is assembled in the USA with Arnott’s long lasting seals, O-rings, bump stop, heavy duty crimping rings, new air fitting and connector valve along with a dust boot to protect the strut.

Product Features:
  • Multi-Ply ContiTech Air Spring Bladder
  • Pre-Assembled for Easy Installation
  • Detailed Installation Manual Available
  • Designed & Assembled in the USA
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – New (Part No.AS-2775)

Air Strut - New

from

$1059.99
AS-2775 is a new, Arnott engineered, aftermarket air suspension strut for the front right of the 2002-2009 Audi A8 (D3 Chassis) with Normal (Non-Sport) Suspension. This new assembly replaces the O.E. strut and features a new custom tuned shock absorber calibrated to restore your vehicle’s original ride control and performance. The Arnott strut includes a new air bladder from ContiTech protected by an aluminum can along with a CNC machined top mount made from aircraft quality aluminum. This new air strut is assembled in the USA with Arnott’s long lasting seals, O-rings, bump stop, heavy duty crimping rings, new air fitting and connector valve along with a dust boot to protect the strut.

Product Features:
  • Multi-Ply ContiTech Air Spring Bladder
  • Pre-Assembled for Easy Installation
  • Includes Detailed Installation Manual
  • Designed & Assembled in the USA
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – Reman (Part No.AS-2965)

Air Strut - Reman

from

$1039.99
AS-2965 is an Arnott Remanufactured Air Suspension Strut for the Rear Right side of the 2002-2009 Audi A8 (D3 Chassis) with Sport Suspension. This strut features an Arnott engineered air spring bladder custom designed to eliminate the O.E. Reservoir. Remanufactured in the USA, each strut is thoroughly tested, cleaned, repainted and then rebuilt with heavy duty crimping rings, long lasting O-Rings, new connector valve, bump stop and dust cover. This air strut assembly is only for vehicles with Sport Suspension.

Product Features:
  • Remanufactured and Tested in the USA
  • New Valve Connector, Crimping Rings & O-Rings
  • New Protective Can & Dust Cover
  • Detailed Installation Manual Available
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – Reman (Part No.AS-2966)

Air Strut - Reman

from

$1039.99
AS-2966 is an Arnott Remanufactured Air Suspension Strut for the Rear Left side of the 2002-2009 Audi A8 (D3 Chassis) with Sport Suspension. This strut features an Arnott engineered air spring bladder custom designed to eliminate the O.E. Reservoir. Remanufactured in the USA, each strut is thoroughly tested, cleaned, repainted and then rebuilt with heavy duty crimping rings, long lasting O-Rings, new connector valve, bump stop and dust cover. This air strut assembly is only for vehicles with Sport Suspension.

Product Features:
  • Remanufactured and Tested in the USA
  • New Valve Connector, Crimping Rings & O-Rings
  • New Protective Can & Dust Cover
  • Detailed Installation Manual Available
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – New Eibach (Part No.AS-3030)

Air Strut - New Eibach

from

$1009.99
AS-3030 is an Arnott engineered aftermarket air suspension strut for the rear right hand side of the 2004-2010 Audi A8 (D3 Chassis) with normal suspension. This new, not remanufactured, assembly replaces the OE strut and often problematic adaptive damping and features a premium damper, custom-tuned to provide a comfortable, yet responsive ride. The Arnott strut is built with Tier 1 components including O-rings, bump stop, heavy-duty crimping rings, new airline fitting, connector valve, and a multi-ply cross-axis air sleeve. The sleeve is protected by an aluminum can and dust cover and is coupled with a CNC-machined top mount made from aircraft-quality aluminum. This new replacement Audi A8 rear air strut is designed and assembled in the USA.

Product Features:
  • Converts adaptive to passive
  • Custom-designed shock absorber
  • Pre-Assembled for Easy Installation
  • Detailed Installation Manual Available
  • Designed & Assembled in the USA
  • Replace in pairs
See More

Arnott Air Suspension – Air Strut – New Eibach (Part No.AS-3031)

Air Strut - New Eibach

from

$1009.99
AS-3031 is an Arnott engineered aftermarket air suspension strut for the rear left hand (driver) side of the 2004-2010 Audi A8 (D3 Chassis) with normal suspension. This new, not remanufactured, assembly replaces the OE strut and often problematic adaptive damping and features a premium damper, custom-tuned to provide a comfortable, yet responsive ride. The Arnott strut is built with Tier 1 components including O-rings, bump stop, heavy-duty crimping rings, new air line fitting, connector valve, and a multi-ply cross-axis air sleeve. The sleeve is protected by an aluminum can and dust cover and is coupled with a CNC-machined top mount made from aircraft-quality aluminum. This new replacement Audi A8 rear air strut is designed and assembled in the USA.

Product Features:
  • Converts adaptive to passive
  • Custom-designed shock absorber
  • Pre-Assembled for Easy Installation
  • Detailed Installation Manual Available
  • Designed & Assembled in the USA
  • Replace in pairs
See More

Arnott Air Suspension – Air Strut – Reman (Part No.AS-2561)

Air Strut - Reman

from

$999.99
Arnott’s completely rebuilt OE front air struts for Audi A8 Quattro sedans feature a new rubber air spring bladder manufactured by Continental ContiTech along with a new CNC-machined aluminum upper housing. The price per strut at your local dealership is beyond belief! Once again, Arnott’s design is not only more efficient, it’s also much more affordable! This strut is only for vehicles without Sport Suspension.

Product Features:
  • Remanufactured and Tested in the USA
  • Anodized Aluminum Finish
  • Pre-Assembled For Easy Installation
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – Reman (Part No.AS-2560)

Air Strut - Reman

from

$999.99
Arnott’s completely rebuilt OE front air struts for Audi A8 Quattro sedans feature a new rubber air spring bladder manufactured by Continental ContiTech along with a new CNC-machined aluminum upper housing. The price per strut at your local dealership is out of this world! Once again, Arnott’s design is not only more efficient, it’s also much more affordable! This strut is only for vehicles W/O Sport Suspension.

Product Features:
  • Remanufactured and Tested in the USA
  • Anodized Aluminum Finish
  • Pre-Assembled For Easy Installation
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – Reman (Part No.AS-2958)

Air Strut - Reman

from

$925.99
AS-2958 is an Arnott Remanufactured Air Suspension Struts for the Rear Right side of the 2002-2009 Audi A8 (D3 Chassis) with Normal Suspension. The strut features an Arnott-engineered air spring bladder designed to eliminate the O.E. Reservoir. Remanufactured in the USA, each strut is thoroughly tested, cleaned, repainted and then rebuilt with heavy duty crimping rings, long lasting O-Rings, new connector valve, bump stop and dust cover. This air strut assembly is only for vehicles with Normal Suspension.

Product Features:
  • Remanufactured and Tested in the USA
  • New Valve Connector, Crimping Rings & O-Rings
  • New Protective Can & Dust Cover
  • Detailed Installation Manual Available
  • Replace in Pairs
See More

Arnott Air Suspension – Air Strut – Reman (Part No.AS-2959)

Air Strut - Reman

from

$925.99
AS-2959 is an Arnott Remanufactured Air Suspension Struts for the Rear Left side of the 2002-2009 Audi A8 (D3 Chassis) with Normal Suspension. The strut features an Arnott-engineered air spring bladder designed to eliminate the O.E. Reservoir. Remanufactured in the USA, each strut is thoroughly tested, cleaned, repainted and then rebuilt with heavy duty crimping rings, long lasting O-Rings, new connector valve, bump stop and dust cover. This air strut assembly is only for vehicles with Normal Suspension.

Product Features:
  • Remanufactured and Tested in the USA
  • New Valve Connector, Crimping Rings & O-Rings
  • New Protective Can & Dust Cover
  • Detailed Installation Manual Available
  • Replace in Pairs
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Suncore – Elec. Air Strut (Part No.300A-28-RR)

Elec. Air Strut

from

$639.99
Elec. Air Strut

Suncore – Elec. Air Strut (Part No.300A-28-RL)

Elec. Air Strut

from

$639.99
Elec. Air Strut

Suncore – Elec. Air Strut (Part No.300A-28-FR)

Elec. Air Strut

from

$579.99
Elec. Air Strut

Suncore – Elec. Air Strut (Part No.300A-28-FL)

Elec. Air Strut

from

$579.99
Elec. Air Strut

Arnott Air Suspension – Solenoid Valve Block (Part No.VB-3265)

Solenoid Valve Block

from

$455.99
Arnott’s air suspension solenoid valve block is a direct replacement for the vehicle’s failing valve block. The Arnott solenoid valve block is made from the highest quality materials including O-rings and electrical components and is designed to meet or exceed the original equipment. An air suspension solenoid valve block is responsible for distributing air from the compressor to your air struts or air springs. Over time valve block O-rings can dry rot and leak air causing your compressor to overwork or allow moisture to degrade the electrical solenoid components causing additional problems.

Product Features:
  • Fits 2001-2011 Audi A6/S6/Allroad (C5/C6), 2004-2010 Audi A8/S8 (D3), 2003-2019 Bentley Continental/Flying Spur and 2004-2006 Volkswagen Phaeton
  • Direct OE replacement
  • Solenoid valve block efficiently distributes pressurized air
  • Lab-tested electrically and pneumatically
  • Color coded for fast installation
  • Made of high strength, fatigue resistance plastic for dimensional stability and less pressure escape
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Suncore – Air Compressor (Part No.300A-20)

Air Compressor

from

$359.99
Air Compressor

Most Popular 2004 Audi A8 Quattro Shocks and Struts

Customize your Audi with 2 Shocks and Struts products like Rear Shock and Struts, all priced under $2,429.99.

Suncore – Air Strut Kit (Part No.300A-28-4)

Air Strut Kit

from

$2429.99
Air Strut Kit

Suncore – Air Strut Kit (Part No.300A-28-R-PAIR)

Air Strut Kit

from

$1269.99
Air Strut Kit

Top Picks for 2004 Audi A8 Quattro Control Arms

Upgrade Audi A8 Quattros with top-quality Control Arms parts, including 2 OEM and aftermarket selections for your 2004 model.

Rein – Control Arm Bushing (Part No.AVB0615)

Control Arm Bushing

from

$33.99
Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein automotive anti-vibration parts are application specific and match the design and function of the OE parts.

Product Features:
  • All Rein Automotive control arm bushings are hydraulic or rubber-to-metal based on the original equipment mount, ensuring the parts performs like original.
  • Manufactured to strict engineering standards/specifications in materials and tolerances
  • Rubber components match the shore hardness of the original equipment bushing to ensure maximum performance and product longevity
  • Recommend to replace bushings in pairs to ensure best performance. Note: Control Arm Bushing Kits contain the needed pair.
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Rein – Control Arm Bushing (Part No.AVB0566)

Control Arm Bushing

from

$9.99
Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein automotive anti-vibration parts are application specific and match the design and function of the OE parts.

Product Features:
  • All Rein Automotive control arm bushings are hydraulic or rubber-to-metal based on the original equipment mount, ensuring the parts performs like original.
  • Manufactured to strict engineering standards/specifications in materials and tolerances
  • Rubber components match the shore hardness of the original equipment bushing to ensure maximum performance and product longevity
  • Recommend to replace bushings in pairs to ensure best performance. Note: Control Arm Bushing Kits contain the needed pair.
See More

FAQs for 2004 Audi A8 Quattro Suspension Parts

Which Suspension Parts are best-sellers for 2004 Audi A8 Quattros?

Out of 28 Suspension Parts that fit 2004 Audi A8 Quattros, the following parts are the top sellers:

What’s the price range for 2004 Audi A8 Quattro Suspension Parts?

Suspension Part prices for the 2004 Audi A8 Quattro start at $9.99 and go up to $2,429.99 for the most premium parts.

What’s the average price of a Suspension Part for a 2004 Audi A8 Quattro?

The average price for Suspension Parts for the 2004 Audi A8 Quattro is $938.74. Keep in mind the variety of part types within our Suspension Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Suspension Parts for other Audi A8 Quattro model years?

Yes, we currently carry Suspension Parts for 27 model years of Audi A8 Quattros between 1997 and 2025. Suspension Parts are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2015.

What are the cheapest Suspension Parts for my 2004 Audi A8 Quattro?

The cheapest 2004 Audi A8 Quattro Suspension Parts we carry in stock are:

Can I get help with 2004 Audi A8 Quattro Suspension Part orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Audi Suspension Parts and more.

What is your return policy for Audi A8 Quattro Suspension Parts?

Advance Auto Parts keeps returns simple. For new Audi A8 Quattro Suspension Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.