HomeSuspension > Suspension, Springs and Related ComponentsSuspensia X01LA0019 Suspension Control Arm - Rear Left Lower Forward
Part #: X01LA0019

Suspensia X01LA0019 Suspension Control Arm - Rear Left Lower Forward

Rear Left Lower Forward
⚙️ 18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A4, A4 allroad, A4 Quattro, A5 Quattro, A5 Sportback, S4, S5, and S5 Sportback
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Suspension Control Arm for Audi Rear Left Lower Forward

The Suspensia X01LA0019 suspension control arm is a direct-fit replacement for the rear left lower forward position on select Audi models. Built with a sheet metal arm, corrosion-resistant finish, and an included bushing, it supports precise rear suspension geometry for Audi A4, A4 allroad, A4 Quattro, A5 Quattro, S4, S5, and related applications.

Suspensia is manufactured in Turkey by ISC Industries, a supplier to OE Tier 1 and Tier 2 customers worldwide, with production in IATF 16949 certified factories. The X01LA0019 is engineered for the rear left lower forward location and is identified by part number X01LA0019.

  • Rear left lower forward suspension control arm
  • Sheet metal construction with black corrosion-resistant finish
  • Bushing included for service replacement
  • Non-adjustable, non-greaseable design
  • No grease fitting, no mounting hardware, and no pre-greasing
  • Maximum length: 15.394 in; maximum width: 1.693 in
  • Cross-reference: 4M0505291D

Detailed Fitment and Application

Compatible with 2017-2019 Audi A4, rear left lower forward; 2017-2019 Audi A4 Quattro, rear left lower forward; 2017-2018 Audi A4 allroad, rear left lower forward; 2018-2019 Audi A5 Quattro, rear left lower forward; 2018 Audi A5 Sportback, rear left lower forward; 2018-2019 Audi S4, rear left lower forward; and 2018-2019 Audi S5, rear left lower forward; 2018 Audi S5 Sportback, rear left lower forward. This Audi rear suspension control arm is a practical OE-style replacement for restoring rear suspension alignment and handling response. The X01LA0019 part number is also useful when matching the correct rear left lower forward arm for these Audi chassis applications.

What This Part Helps Address

  • Rear suspension looseness or clunking from a worn control arm
  • Uneven tire wear caused by suspension geometry changes
  • Excessive rear wheel movement under braking or cornering
  • Noise from deteriorated arm bushings
  • Alignment issues after suspension wear or component replacement

Installation Notes and Tips

Install this control arm at the rear left lower forward position only. Because mounting hardware is not included, reuse or source the correct fasteners before installation. Final torque should be applied at normal ride height to help protect the bushing from premature stress. After installation, a professional wheel alignment is recommended to verify rear suspension settings.

Quality Assurance

Suspensia parts are produced in IATF 16949 certified factories in Turkey under ISC Industries, a manufacturer that supplies OE customers including Ford, Fiat/Chrysler, Volkswagen Group, and Renault/Nissan. This manufacturing background supports consistent fit and finish for the X01LA0019 suspension control arm.

BrandSuspensia
Part NumberX01LA0019
FinishCorrosion resistant
Pre-GreasedNo
Grease Fitting IncludedNo
Control Arm MaterialSheet metal
Mounting Hardware IncludedNo
Bushing IncludedYes
AdjustableNo
GreaseableNo
Control Arm Maximum Width1.693
Control Arm ColorBlack
Control Arm Maximum Length15.394

This part fits 18 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2019AudiA4SedanRear Left Lower Forward
2019AudiA4 QuattroSedanRear Left Lower Forward
2019AudiA5 QuattroCoupeRear Left Lower Forward
2019AudiS4Rear Left Lower Forward
2019AudiS5CoupeRear Left Lower Forward
2018AudiA4SedanRear Left Lower Forward
2018AudiA4 allroadRear Left Lower Forward
2018AudiA4 QuattroSedanRear Left Lower Forward
2018AudiA5 QuattroCoupeRear Left Lower Forward
2018AudiA5 QuattroConvertibleRear Left Lower Forward
2018AudiA5 SportbackHatchbackRear Left Lower Forward
2018AudiS4Rear Left Lower Forward
2018AudiS5CoupeRear Left Lower Forward
2018AudiS5ConvertibleRear Left Lower Forward
2018AudiS5 SportbackHatchbackRear Left Lower Forward
2017AudiA4SedanRear Left Lower Forward
2017AudiA4 allroadRear Left Lower Forward
2017AudiA4 QuattroSedanRear Left Lower Forward

* 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:

4M0505291D

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