HomeSteering > Steering, Gear and Related ComponentsDelphi TA6399 Steering Tie Rod End - Left Outer
Part #: TA6399

Delphi TA6399 Steering Tie Rod End - Left Outer

Left Outer
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$33.13Free 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: Cadillac and Buick, XTS, Regal, and LaCrosse
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Delphi Steering Tie Rod End for Front Left Outer Position

The Delphi TA6399 steering tie rod end is designed specifically for the front left outer position on select Buick and Cadillac models. This component ensures precise steering control and reliable vehicle handling for your Buick LaCrosse, Buick Regal, or Cadillac XTS.

  • Compatible with Buick LaCrosse, Buick Regal, and Cadillac XTS models
  • Front left outer steering tie rod end position
  • Delphi part number TA6399 for accurate identification
  • Manufactured to meet OEM specifications for fit and function
  • Durable construction for consistent steering performance

Product Details and Specifications

The Delphi TA6399 steering tie rod end is engineered to replace the front left outer tie rod end on Buick LaCrosse, Buick Regal, and Cadillac XTS vehicles. This part plays a critical role in the steering system by connecting the steering rack to the steering knuckle, allowing for smooth and responsive steering input. Designed to meet or exceed original equipment standards, this tie rod end provides a secure fit and reliable operation under normal driving conditions.

Common Applications and Problem Resolution

This steering tie rod end is used to address several steering and handling issues, including:

  • Excessive play or looseness in the steering wheel
  • Uneven or abnormal tire wear on the front left side
  • Steering wheel vibration or shaking during driving
  • Difficulty maintaining vehicle alignment
  • Clunking or knocking noises from the front suspension

Installation Notes and Tips

When installing the Delphi TA6399 tie rod end, ensure the vehicle is securely lifted and supported. Proper alignment should be checked and adjusted after installation to maintain optimal steering performance. Use appropriate tools to avoid damaging the tie rod end or related components. It is recommended to inspect adjacent steering and suspension parts during replacement to ensure overall system integrity.

Quality Assurance and Warranty Information

Delphi manufactures the TA6399 steering tie rod end to meet stringent quality standards, ensuring durability and reliable performance. This part is backed by Delphi's quality assurance processes and typically includes a limited warranty against defects in materials and workmanship. Refer to Delphi's warranty terms for specific coverage details.

BrandDelphi
Part NumberTA6399
Position(s)Front Left Outer

This part fits 13 vehicles. Search below:

YearMakeModelPositionNotes
2019CadillacXTSLeft OuterElectric Steering
2018CadillacXTSLeft OuterElectric Steering
2017BuickRegalLeft Outer
2017CadillacXTSLeft OuterElectric Steering
2016BuickLaCrosseLeft Outer
2016BuickRegalLeft Outer
2016CadillacXTSLeft OuterElectric Steering
2015BuickLaCrosseLeft Outer
2015BuickRegalLeft Outer
2015CadillacXTSLeft OuterElectric Steering
2014BuickLaCrosseLeft Outerwith Belt Driven Electronic Power Steering (EPS) System (NJ2)
2014BuickRegalLeft Outer
2014CadillacXTSLeft OuterElectric Steering

* 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:

22776529

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