HomeSuspension > Suspension, Springs and Related ComponentsDelphi TC2951 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward
Part #: TC2951

Delphi TC2951 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward

Front Left Lower Rearward
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$70.61Free 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: BMW, X3 and X4
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Delphi Suspension Control Arm and Ball Joint Assembly Overview

The Delphi TC2951 suspension control arm and ball joint assembly is designed for precise fitment on BMW X3 and X4 models. Engineered with durable steel construction and natural rubber bushings, this front left lower rearward control arm ensures reliable suspension performance and vehicle stability.

  • Compatible with BMW X3 and X4 front left lower rearward suspension
  • Steel control arm with casting and forged construction for strength
  • Includes natural rubber bushings for effective vibration dampening
  • Machined ball joint mounting with threaded stud for secure fit
  • Standard replacement grade with mounting hardware included

Detailed Product Features and Specifications

The Delphi TC2951 control arm assembly features a robust steel construction combining casting and forging methods to provide structural integrity and durability under light suspension loads. The assembly includes natural rubber bushings that help absorb road vibrations and reduce noise, contributing to a smoother ride. The ball joint is machined for precise mounting and uses a threaded stud with a 14 mm diameter and 74 mm length, ensuring a secure connection to the suspension system. This control arm is designed with a single mounting hole of 12.2 mm diameter and measures approximately 353 mm in length and 54 mm in width, finished in black for corrosion resistance.

Common Applications and Problem Resolution

  • Replacement for worn or damaged front left lower rearward suspension control arm on BMW X3 and X4
  • Addresses issues such as uneven tire wear caused by faulty control arms
  • Corrects suspension misalignment and improves vehicle handling stability
  • Eliminates clunking noises from loose or failing ball joints
  • Restores proper suspension geometry for safer driving conditions

Installation Notes and Tips

Installation of the Delphi TC2951 control arm assembly requires basic suspension system knowledge and appropriate tools. Since the part is not pre-greased and does not include a grease fitting, no additional lubrication is necessary during installation. Ensure the mounting hardware is torqued to manufacturer specifications to maintain suspension integrity. Alignment check and adjustment after installation are recommended to optimize vehicle handling and tire wear.

Quality Assurance and Warranty Information

Delphi suspension components meet standard replacement grade requirements, providing reliable performance consistent with OEM specifications. The TC2951 control arm assembly undergoes rigorous quality control to ensure durability and fitment accuracy. Warranty coverage details should be confirmed with the point of purchase or Delphi directly.

BrandDelphi
Part NumberTC2951
Pre-GreasedNo
Grease Fitting IncludedNo
Suspension Grade TypeLight
Bushings IncludedYes
Ball Joint Mounting TypeMachined
Ball Joint Stud TypeThreaded
Control Arm ConstructionCasting/forged
Control Arm MaterialSteel
Mounting Hardware IncludedYes
Mounting Hole Quantity1
AdjustableNo
GreaseableNo
Control Arm Maximum Width2.126
Control Arm Maximum Width54.0
Control Arm ColorBlack
Ball Joint Thread Diameter14.0
Ball Joint Stud Length74.0
Control Arm Maximum Length13.898
Control Arm Maximum Length353.0
Bushing MaterialNatural rubber (nr)
Mounting Hole Diameter12.2
Item GradeStandard replacement
Position(s)Front left lower rearward

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2018BMWX4Front Left Lower Rearward
2017BMWX3Front Left Lower Rearward
2017BMWX4Front Left Lower Rearward
2016BMWX3Front Left Lower Rearward
2016BMWX4Front Left Lower Rearward
2015BMWX3Front Left Lower Rearward
2015BMWX4Front Left Lower Rearward
2014BMWX3Front Left Lower Rearward
2013BMWX3Front Left Lower Rearward
2012BMWX3Front Left Lower Rearward
2011BMWX3Front Left Lower Rearward
2010BMWX3Front Left Lower Rearward
2009BMWX3Front Left Lower Rearward

* 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:

102-774831 12 6 787 669522-887CB14463

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