HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC6842 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: TC6842

Delphi TC6842 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, Porsche, and Volkswagen, Cayenne, Q7, and Touareg
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Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC6842 suspension control arm and ball joint assembly is engineered for precision and durability, designed specifically for Audi Q7, Porsche Cayenne, and Volkswagen Touareg models. This premium-grade component ensures reliable suspension performance and improved vehicle handling.

  • Constructed from forged and cast steel for strength and longevity
  • Includes pre-greased ball joint with a press-in mounting type and threaded stud
  • Black painted finish for corrosion resistance
  • Equipped with black rubber bushings and chloroprene rubber dust boot
  • Comes with mounting hardware and locking nut for secure installation
  • Designed for power steering systems with two mounting holes
  • Non-adjustable control arm with a maximum length of 16.142 inches and width of 14.350 inches

Detailed Product Description

The Delphi TC6842 suspension control arm and ball joint assembly is crafted from high-quality steel using a combination of casting and forging processes to provide a robust and durable suspension component. The assembly features black rubber bushings that absorb vibrations and reduce noise, complemented by a chloroprene rubber dust boot that protects the ball joint from contaminants. The ball joint itself is pre-greased and includes a threaded stud with a length of 0.827 inches, designed for a press-in mounting type to ensure a secure fit. The control arm is finished with a black paint coating to resist corrosion and maintain structural integrity over time. This assembly is compatible with power steering systems and includes all necessary mounting hardware and a locking nut to facilitate proper installation.

Compatible Vehicles and Applications

This suspension control arm and ball joint assembly is compatible with the following vehicles:

  • Audi Q7
  • Porsche Cayenne
  • Volkswagen Touareg

It is designed to replace worn or damaged control arms and ball joints, restoring suspension geometry and improving vehicle stability.

Common Issues Addressed by This Part

  • Excessive suspension noise or clunking
  • Uneven tire wear due to misaligned suspension
  • Loose or unstable steering feel
  • Vibration or shaking during driving
  • Worn or damaged ball joints and bushings

Installation Notes and Tips

When installing the Delphi TC6842 control arm and ball joint assembly, ensure the vehicle is securely lifted and supported. Verify that the mounting holes align correctly with the vehicle’s frame and suspension components. Use the included locking nut to secure the ball joint stud, and confirm that the dust boot is properly seated to prevent contamination. Since the control arm is non-adjustable, precise alignment should be performed after installation to maintain proper suspension geometry.

Quality Assurance and Warranty

Delphi manufactures this suspension control arm and ball joint assembly to meet premium grade standards, ensuring reliable performance and durability. The part is pre-greased and includes all necessary components for a complete replacement. While specific warranty details are not provided, Delphi products typically adhere to industry quality controls and are backed by manufacturer support for defects in materials and workmanship.

BrandDelphi
Part NumberTC6842
Thread DirectionClockwise (right)
Bushing ColorBlack
FinishPainted
Pre-GreasedYes
Bushings IncludedYes
Dust Boot IncludedYes
Ball Joint Mounting TypePress in
Ball Joint Stud TypeThreaded
Ball Joint IncludedYes
Control Arm ConstructionCasting/forged
Control Arm MaterialSteel
Mounting Hardware IncludedYes
Grade TypePremium
Mounting Hole Quantity2
Boot MaterialChloroprene rubber (cr)
AdjustableNo
Locking Nut IncludedYes
GreaseableNo
Control Arm Maximum Width14.350
Control Arm Maximum Width364.50
Control Arm ColorBlack
Ball Joint Stud Length0.827
Ball Joint Stud Length21.00
Control Arm Maximum Length16.142
Control Arm Maximum Length410.00
Boot ColorBlack
Steering TypePower
Bearing MaterialPlastic
Bushing MaterialRubber
Mounting Hole Diameter0.555

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2010AudiQ7Front Left Lower
2010PorscheCayenneFront Left Lower
2010VolkswagenTouaregFront Left Lower
2009PorscheCayenneFront Left Lower
2009VolkswagenTouaregFront Left Lower
2008PorscheCayenneFront Left Lower
2008VolkswagenTouaregFront Left Lower
2007VolkswagenTouaregFront Left Lower

* 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:

955 341 017 61CMS101392

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