HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC351 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: TC351

Delphi TC351 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Audi, V8 Quattro, 100, 100 Quattro, and 200 Quattro
Easy Returns — Return within 60 days for a full refund
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Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC351 suspension control arm and ball joint assembly is designed for front left lower suspension applications on select Audi models. Engineered with durable steel construction and integrated rubber and steel bushings, this component provides reliable suspension performance for Audi 100, 100 Quattro, 200 Quattro, and V8 Quattro vehicles.

  • Control arm made from forged and cast steel for strength and durability
  • Includes rubber and steel bushings for effective vibration dampening
  • Pinch-type ball joint stud with 19mm thread diameter and 53mm stud length
  • Standard replacement grade suitable for light suspension use
  • Black finish with a maximum length of 440mm and width of 60mm
  • Pre-greased and grease fitting not included; non-greasable design
  • Single mounting hole with 12mm diameter for secure installation

Detailed Product Description

The Delphi TC351 suspension control arm and ball joint assembly is crafted from high-quality steel using a combination of casting and forging processes to ensure structural integrity. This assembly is designed specifically for the front left lower position on Audi 100, 100 Quattro, 200 Quattro, and V8 Quattro models. The included rubber and steel bushings help absorb road vibrations and reduce noise, contributing to a smoother ride. The pinch-type ball joint stud features a 19mm thread diameter and a 53mm stud length, providing a secure connection to the suspension system. This part is not pre-greased and does not include a grease fitting, reflecting its non-greasable design optimized for standard replacement applications in light suspension systems.

Common Suspension Issues Addressed

  • Worn or damaged control arm bushings causing excessive play or noise
  • Ball joint wear leading to steering instability or uneven tire wear
  • Corrosion or fatigue in original steel control arm components
  • Vibration and harshness transmitted through faulty suspension parts
  • Alignment problems due to compromised control arm integrity

Installation Notes and Tips

  • Ensure the vehicle is securely lifted and supported before removal
  • Inspect mounting hardware and replace if necessary, as it is not included
  • Check alignment after installation to maintain proper suspension geometry
  • Use appropriate torque specifications for mounting bolts and ball joint stud
  • Verify compatibility with Audi 100, 100 Quattro, 200 Quattro, and V8 Quattro front left lower suspension

Quality Assurance and Warranty

Delphi suspension components meet standard replacement grade requirements, providing reliable performance for light suspension applications. While this product does not include a grease fitting or pre-greasing, it is manufactured to meet OEM specifications for fit and function. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.

BrandDelphi
Part NumberTC351
AdjustableNo
Ball Joint Stud Length53.0
Ball Joint Stud TypePinch
Ball Joint Thread Diameter19.0
Bushing MaterialRubber and Steel
Bushings IncludedYes
Control Arm ColorBlack
Control Arm ConstructionCasting/Forged
Control Arm MaterialSteel
Control Arm Maximum Length17.323
Control Arm Maximum Length440.0
Control Arm Maximum Width2.362
Control Arm Maximum Width60.0
Grease Fitting IncludedNo
GreaseableNo
Item GradeStandard Replacement
Mounting Hardware IncludedNo
Mounting Hole Diameter12.0
Mounting Hole Quantity1
Position(s)Front Left Lower
Pre-GreasedNo
Suspension Grade TypeLight

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
1994AudiV8 QuattroFront Left Lower
1993AudiV8 QuattroFront Left Lower
1992AudiV8 QuattroFront Left Lower
1991Audi100Front Left Lower
1991Audi100 QuattroFront Left Lower
1991Audi200 QuattroFront Left LowerFrom Chassis Serial Number 44M017382
1991AudiV8 QuattroFront Left Lower
1990AudiV8 QuattroFront 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:

101-4297102-4297441 407 151 A441 407 151C441 407 155AD-H202CB12003CK90697CMK90697FA1329K90697MK90697RK90697

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