Delphi TA1978 Steering Tie Rod End - Inner

Delphi Steering Tie Rod End TA1978 Overview

The Delphi TA1978 steering tie rod end is designed for precise steering control and reliable performance. Engineered for compatibility with Mazda 3, Mazda 3 Sport, and Mazda 5 models, this part ensures a secure fit and smooth operation in your vehicle's front inner steering system.

• Compatible with Mazda 3, Mazda 3 Sport, and Mazda 5 models
• Standard replacement grade for front inner steering position
• Adjustable straight tie rod design with coated black finish
• Pre-greased steel housing with polyoxymethylen (POM) bearing material
• Includes mounting hardware for straightforward installation

Technical Specifications and Features

The TA1978 tie rod end features a durable steel housing and tube with a coated black finish to resist corrosion. Both ends have male threads with clockwise thread direction, sized 14.0 mm on end 1 and 17.0 mm on end 2, with a 1.5 thread pitch on end 2. The part is pre-greased for immediate use but does not include a grease fitting or dust boot. Its adjustable straight design allows precise alignment adjustments, and the included mounting hardware simplifies installation. The bearing material is polyoxymethylen (POM), which provides smooth articulation and durability under steering loads.

Application and Common Issues Addressed

• Restores proper steering alignment and responsiveness in Mazda 3, 3 Sport, and 5 vehicles
• Replaces worn or damaged front inner tie rod ends causing steering play or vibration
• Eliminates uneven tire wear due to faulty steering components
• Improves vehicle handling and safety by maintaining correct steering geometry
• Addresses noise or looseness in the steering linkage

Installation Notes and Tips

Installation of the Delphi TA1978 tie rod end requires removal of the old tie rod end from the front inner steering position. The included mounting hardware facilitates secure attachment. Since the part is pre-greased, no additional lubrication is necessary during installation. Ensure proper torque specifications are followed and perform a wheel alignment after installation to maintain optimal steering performance. The adjustable design allows fine-tuning of the steering geometry to factory specifications.

Quality Assurance and Warranty

Delphi manufactures the TA1978 tie rod end to meet standard replacement grade requirements, ensuring reliable performance and durability. The steel housing and POM bearing materials are selected for longevity under typical driving conditions. While specific warranty details are not provided, Delphi parts generally adhere to industry standards for quality and fitment, supporting dependable steering system repairs on compatible Mazda models.