Delphi TA5478 Steering Tie Rod End Assembly - Left

Delphi TA5478 Left Steering Tie Rod End Assembly

Delphi TA5478 is a left steering tie rod end assembly built for precise steering linkage service on select Mini applications. It combines OE-based dimensional analysis with corrosion-resistant finishing and a sealed dust boot to support consistent steering response.

Compatible with 2011-2016 Mini Cooper Countryman, left, and 2013-2016 Mini Cooper Paceman, left, this Delphi tie rod end assembly is a direct-fit replacement for steering repair work. The TA5478 part number is also referenced in OE-style aftermarket cross listings for the same application.

Key Features

• Part number: TA5478
• Left-side steering tie rod end assembly
• Adjustable design for steering linkage alignment service
• Steel tie rod construction with cataphoresis finish
• Dust boot included to help protect the joint from contamination
• Male end 1 and male end 2 configuration
• Clockwise thread direction on both ends
• Mounting hardware included
• Standard replacement grade

Detailed Description

Delphi applies OE-focused engineering to its steering portfolio, using dimensional and material analysis to match aftermarket fitment to original equipment requirements. TA5478 is a bent, adjustable tie rod end assembly with 14.0 mm end 2 thread diameter, 0.472 in end 1 thread diameter, and 1.5 thread pitch on both ends. The chloroprene rubber dust boot and cataphoresis finish help support durability in demanding undercar conditions. This part cross-references Beck/Arnley 101-7815 for the same application.

For Mini Cooper Countryman and Mini Cooper Paceman steering service, Delphi TA5478 provides a direct replacement option for the left side. It is engineered for vehicles that need accurate steering linkage geometry and dependable joint movement after wear-related service.

Common Repair Uses

• Steering play or looseness at the front suspension linkage
• Uneven tire wear related to worn steering components
• Clunking or knocking from the steering tie rod area
• Alignment issues after tie rod end wear
• Restoring steering response on Mini Cooper Countryman and Mini Cooper Paceman models

Installation Notes and Tips

Install TA5478 on the left side only and verify thread direction, thread diameter, and overall length before assembly. After replacement, a professional wheel alignment is recommended to restore steering geometry. Confirm fitment for 2011-2016 Mini Cooper Countryman, left, and 2013-2016 Mini Cooper Paceman, left, before installation.

Quality Assurance

Delphi validates steering components through extreme temperature exposure and extended salt-spray testing to evaluate corrosion resistance and OE-level performance characteristics. The brand’s OE background and material analysis process support consistent fitment and durability for the TA5478 steering tie rod end assembly.