Vaico
VAICO

Vaico V10-4045 Suspension Control Arm - Front Left Lower Rearward or Front Left Upper Rearward

Brand Vaico V10-4045
Position Front Left Upper Rearward and Front Left Lower Rearward
Height [mm] 57
Length [mm] 288
Paired article numbers V10-4046
Part number of the recommended special tools V99-1020
Steering arm type Control arm
Weight [kg] 0.455
Width [mm] 71
Product line VAICO
Fits Audi · 21 vehicles

OE-numbered application. Cataloged for exact service matching with listed OE references.

Application-specific geometry. Defined dimensions help match the original suspension layout.

Related service pairing. Paired article number V10-4046 is listed for coordinated replacement.

Cross-references 8W0 407 509 A, 8W0 407 509 B and 8W0407509E for the same application. See all 3.

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Overview

VAICO suspension control arm V10-4045 is a fitment-specific replacement for select Audi front suspension applications. It is built around the listed dimensions and steering arm type to match the original service layout for the Audi A4, Audi A4 allroad, Audi A4 Quattro, and Audi S4.

Fits 2016-2017 Audi A4, front left upper rearward. Fits 2016-2017 Audi A4 Quattro, front left upper rearward. Fits 2017 Audi A4 allroad, front left upper rearward.

Key Features

  • Suspension control arm for direct replacement service
  • Length: 288 mm for application-specific geometry
  • Height: 57 mm and width: 71 mm
  • Steering arm type: control arm
  • Part number V10-4045 for catalog and service matching

Detailed Description

VAICO V10-4045 is a suspension control arm engineered for the front left upper rearward position on select Audi platforms. The fitment data also lists a front left lower rearward application for the 2016 Audi A4 Quattro, and the same part number is referenced across multiple OE-numbered service applications. This part cross-references OE numbers 8W0 407 509 A and 8W0 407 509 B for the same application.

Use V10-4045 when replacing a worn or damaged control arm on an Audi A4, Audi A4 Quattro, Audi A4 allroad, or Audi S4 with the listed suspension configuration. The compact 0.455 kg weight and specified dimensions support accurate catalog matching during suspension repair.

What It Is Used For

  • Restoring suspension arm geometry after wear or damage
  • Addressing looseness or play in the front suspension
  • Replacing a bent or corroded control arm
  • Correcting noise from worn suspension pivot points
  • Returning the listed Audi suspension position to service

Installation Notes

Verify the OE number, position, and model year before ordering. Fitment notes show different configurations for the same platform, including guide, bushing, and ball joint references, so match the vehicle exactly to the catalog listing. The part number of the recommended special tool is V99-1020.

Quality Assurance

VAICO catalogs this control arm under a defined OE-numbered application, with paired article number V10-4046 for related service matching. Use the listed dimensions and OE references to confirm the correct suspension component before installation.

This part fits 21 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2017AudiA4—2.0LL4—Front Left Upper RearwardGrade: Aftermarket; Guide; With OE No. 8W0407509B; VAICO
2017AudiA4 allroad—2.0LL4—Front Left Upper RearwardGrade: Aftermarket; Guide; W/ Bushing; With OE No. 8W0407509B; VAICO
2017AudiA4 Quattro—2.0LL4—Front Left Upper RearwardGrade: Aftermarket; Guide; W/ Bushing; With OE No. 8W0407509B; VAICO
2016AudiA4Trendy2.0LL4—Front Left Upper RearwardGrade: Aftermarket; Guide; With OE No. 8W0407509B; VAICO
2016AudiA4Sport2.0LL4—Front Left Upper RearwardGrade: Aftermarket; Guide; With OE No. 8W0407509B; VAICO
2016AudiA4Premium2.0LL4—Front Left Upper RearwardGrade: Aftermarket; Incl.Ball Joint & Bushings; With OE No. 8W0407509B; VAICO
2016AudiA4Premium2.0LL4—Front Left Upper RearwardGrade: Aftermarket; Guide; With OE No. 8W0407509B; VAICO
2016AudiA4Premium Plus2.0LL4—Front Left Upper RearwardGrade: Aftermarket; Guide; With OE No. 8W0407509B; VAICO
2016AudiA4Premium Plus2.0LL4—Front Left Upper RearwardGrade: Aftermarket; Incl.Ball Joint & Bushings; With OE No. 8W0407509B; VAICO
2016AudiA4Komfort2.0LL4—Front Left Upper RearwardGrade: Aftermarket; Guide; With OE No. 8W0407509B; VAICO
2016AudiA4 QuattroPremium2.0LL4GASFront Left Upper RearwardGrade: Aftermarket; Incl.Ball Joint & Bushings; With OE No. 8W0407509B; VAICO
2016AudiA4 QuattroPremium2.0LL4FLEXFront Left Upper RearwardGrade: Aftermarket; Incl.Ball Joint & Bushings; With OE No. 8W0407509B; VAICO
2016AudiA4 QuattroPremium Plus2.0LL4GASFront Left Upper RearwardGrade: Aftermarket; Incl.Ball Joint & Bushings; With OE No. 8W0407509B; VAICO
2016AudiA4 QuattroPremium Plus2.0LL4FLEXFront Left Upper RearwardGrade: Aftermarket; Incl.Ball Joint & Bushings; With OE No. 8W0407509B; VAICO
2016AudiA4 Quattro—2.0LL4—Front Left Lower RearwardGrade: Aftermarket; Guide; W/ Bushing; With OE No. 8W0407509B; VAICO
2016AudiS4Technik3.0LV6—Front Left Upper RearwardGrade: Aftermarket; Guide; W/ Bushing; With OE No. 8W0407509B; VAICO
2016AudiS4Progressiv3.0LV6—Front Left Upper RearwardGrade: Aftermarket; Guide; W/ Bushing; With OE No. 8W0407509B; VAICO
2016AudiS4Prestige3.0LV6—Front Left Upper RearwardGrade: Aftermarket; Guide; W/ Bushing; With OE No. 8W0407509B; VAICO
2016AudiS4Prestige3.0LV6—Front Left Upper RearwardGrade: Aftermarket; Incl.Ball Joint & Bushings; With OE No. 8W0407509B; VAICO
2016AudiS4Premium Plus3.0LV6—Front Left Upper RearwardGrade: Aftermarket; Guide; W/ Bushing; With OE No. 8W0407509B; VAICO
2016AudiS4Premium Plus3.0LV6—Front Left Upper RearwardGrade: Aftermarket; Incl.Ball Joint & Bushings; With OE No. 8W0407509B; VAICO
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
8W0 407 509 A8W0 407 509 B8W0407509E