HomeSuspension > Suspension, Springs and Related ComponentsDorman 524-731 Suspension Control Arm - Rear Left Lower Forward
Part #: 524-731

Dorman 524-731 Suspension Control Arm - Rear Left Lower Forward

Rear Left Lower Forward
58 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$62.87Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, A6, A6 Quattro, A7 Quattro, RS7, S6, S7, A7, A8 Quattro, Q5, A4, A4 Quattro, A5, A5 Quattro, S4, and S5
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Suspension Control Arm for Audi Vehicles

The Dorman 524-731 suspension control arm is engineered to provide durable and consistent performance for various Audi models. Designed with high-quality steel and a robust construction, this control arm ensures precise handling and stability for your Audi A4, A5, A6, A7, A8, Q5, RS7, S4, S5, S6, and S7 vehicles.

  • Constructed from durable steel with casting and forging for strength
  • Black E-coat finish for corrosion resistance
  • Includes rubber and steel bushings for reliable suspension movement
  • Threaded ball joint stud type with welded mounting (ball joint not included)
  • Compatible with multiple Audi models including Quattro variants

Durable Construction and Precise Fitment

This suspension control arm features a steel body with a casting and forging construction method, providing the necessary rigidity and durability for everyday driving conditions. The black E-coat finish offers protection against rust and corrosion, extending the lifespan of the component. The included bushings combine rubber and steel materials, with a 14.3 mm inside diameter and 39.6 mm outside diameter, ensuring smooth suspension articulation and reducing noise and vibration. The control arm measures 283 mm in length, with a bushing length of 92 mm, designed to fit precisely within the suspension system of compatible Audi models.

Compatible Audi Models and Applications

This Dorman suspension control arm (part number 524-731) is compatible with a wide range of Audi vehicles, including the A4, A4 Quattro, A5, A5 Quattro, A6, A6 Quattro, A7, A7 Quattro, A8 Quattro, Q5, RS7, S4, S5, S6, and S7. It is designed to replace worn or damaged control arms, restoring proper suspension geometry and vehicle handling.

Common Suspension Issues Addressed

  • Eliminates excessive suspension play and improves steering response
  • Reduces uneven tire wear caused by worn control arms
  • Restores proper wheel alignment and vehicle stability
  • Minimizes suspension noise and vibrations
  • Prevents premature suspension component failure

Installation Notes and Tips

Installation of the Dorman 524-731 suspension control arm requires basic suspension knowledge and tools. Note that the ball joint is not included and must be transferred from the original control arm or purchased separately. Mounting hardware is also not included. Ensure proper torque specifications are followed during installation to maintain suspension integrity. It is recommended to have a professional alignment performed after replacement to ensure optimal vehicle handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 524-731 control arm undergoes strict quality control processes to ensure fitment and function. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship.

BrandDorman
Part Number524-731
AdjustableNo
Ball Joint IncludedNo
Ball Joint InstalledNo
Ball Joint Mounting TypeWelded
Ball Joint Stud TypeThreaded
Bushing ColorBlack
Bushing Inside Diameter14.3
Bushing Length92
Bushing MaterialRubber
Bushing MaterialSteel
Bushing Outside Diameter39.6 mm
Bushings IncludedYes
ColorBlack
ConstructionCasting/Forged
End 2 TypePress In
Friction Material ThicknessE-Coat
Grade TypeRegular
Grease Fitting IncludedNo
Length283
Linkage End TypeBushing
MaterialSteel
Mounting Brackets IncludedNo
Mounting Hardware IncludedNo
Overall Length262.5 mm
Package ContentsSuspension Track Bar

This part fits 58 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2018AudiA6Rear Left Lower ForwardFits suspension control arm with aluminum arms.
2018AudiA6 QuattroRear Left Lower ForwardFits suspension control arm with aluminum arms.
2018AudiA7 QuattroRear Left Lower ForwardFits suspension control arm with aluminum arms.
2018AudiRS7Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2018AudiS6Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2018AudiS7Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2017AudiA6Rear Left Lower ForwardFits suspension control arm with aluminum arms.
2017AudiA6 QuattroRear Left Lower ForwardFits suspension control arm with aluminum arms.
2017AudiA7 QuattroRear Left Lower ForwardFits suspension control arm with aluminum arms.
2017AudiRS7Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2017AudiS6Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2017AudiS7Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2016AudiA6Rear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2016AudiA6 QuattroRear Left Lower ForwardFits suspension control arm with aluminum arms.
2016AudiA7Rear Left Lower ForwardFits suspension control arm with aluminum arms.
2016AudiA7 QuattroRear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2016AudiRS7Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2016AudiS6Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2016AudiS7Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2015AudiA6Rear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2015AudiA6 QuattroRear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2015AudiA7 QuattroRear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2015AudiRS7Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2015AudiS6Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2015AudiS7Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2014AudiA6Rear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2014AudiA6 QuattroRear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2014AudiA7 QuattroRear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2014AudiRS7Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2014AudiS6Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2014AudiS7Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2013AudiA6Rear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2013AudiA6 QuattroRear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2013AudiA7 QuattroRear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2013AudiS6Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2013AudiS7Rear Left Lower Forwardw/Four Corner Air Suspension; w/Aluminum Arms
2012AudiA6Rear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2012AudiA6 QuattroRear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2012AudiA7 QuattroRear Left Lower ForwardFor vehicles equipped with Four Corner Air Suspension.
2011AudiA8 QuattroRear Left Lower Forwardw/Aluminum Arms; To 10/06/10
2011AudiQ5Rear Left Lower ForwardFits suspension control arm with aluminum arms.
2010AudiA4Rear Left Lower ForwardFits suspension control arm with aluminum arms.
2010AudiA4 QuattroRear Left Lower Forwardw/Aluminum Arms; To 7/20/09
2010AudiA5Rear Left Lower Forwardw/Aluminum Arms; To 7/20/09
2010AudiA5 QuattroRear Left Lower ForwardUp to 7/20/09
2010AudiA8 QuattroRear Left Lower ForwardFrom VIN 4-HA-000 001; To VIN 4-HA-010 000; To 10/06/10
2010AudiQ5Rear Left Lower Forward
2010AudiS4Rear Left Lower Forwardw/Aluminum Arms; To 7/20/09
2009AudiA4SedanRear Left Lower ForwardUp to 7/20/09
2009AudiA4 QuattroSedanRear Left Lower Forwardw/Aluminum Arms; To 7/20/09
2009AudiA5Rear Left Lower Forwardw/Aluminum Arms; To 7/20/09
2009AudiA5 QuattroRear Left Lower ForwardUp to 7/20/09
2009AudiQ5Rear Left Lower Forward
2009AudiS4Rear Left Lower Forwardw/Aluminum Arms; To 7/20/09
2009AudiS5Rear Left Lower Forwardw/Aluminum Arms; To 7/20/09
2008AudiA5Rear Left Lower ForwardFits suspension control arm with aluminum arms.
2008AudiA5 QuattroRear Left Lower Forward
2008AudiS5Rear Left Lower ForwardFits suspension control arm with aluminum arms.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

102-79971CB7012926077038K0501529NCMS701101RK642651TC3337

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.