Help keep your steering precise and responsive with the Mevotech Supreme steering tie rod end, part number MS70638. This front right outer unit connects the tie rod to the steering knuckle. It is a direct-fit replacement for many vehicles, among them the 2019-2025 Audi A8 Quattro, 2017-2025 Audi Q7 and 2019-2025 Audi Q8. See the "Vehicles it fits" section for the full list of models and engine details.
Mevotech engineers its Supreme parts in-house, with application-specific upgrades aimed at added durability and performance. These tie rod ends are built for high-usage passenger and commercial vehicles, SUVs, fleets and working trucks. Mevotech's Labor Saver™ designs, tools and hardware are intended to make installation quicker and easier. The line is designed inside and out for high durability and easy installation.
- Corrosion resistance: A protective surface treatment helps prevent rust buildup and is intended to extend part life.
- Labor Savers added: Additional hardware is included in the box to simplify installation.
- Premium materials: Premium materials are used on all components, aimed at longer part life.
- Rigorous testing: Put through extensive in-house and third-party durability testing for performance and strength.
Signs that a tie rod end may need replacing include loose or vague steering, wandering on the road, uneven tire wear, or a clunk when turning. If a worn front right outer tie rod end is the cause, this unit replaces it. A wheel alignment is recommended after installation.
Interchange: 19423783 · 4M0423812B · 4M0423812D · TA3398 · ER20319 · ES801681 · 29046294 · X01TE7256
This part cross-references / interchanges with the following part numbers:
19423783, 4M0423812B, 4M0423812D, TA3398, ER20319, ES801681, MS70638, 29046294, X01TE7256
Frequently Asked Questions
Which position does Mevotech Supreme MS70638 fit?
It is cataloged for the front right outer position on the listed Audi applications. Check the "Vehicles it fits" section to confirm your exact vehicle.
Does this tie rod end come with installation hardware?
Yes. Under Mevotech's Labor Saver™ approach, additional hardware is included in the box to simplify installation.
Do I need an alignment after replacing a tie rod end?
Yes. Replacing a tie rod end affects the toe setting, so a wheel alignment is recommended after installation.
What are signs of a worn tie rod end?
Common signs include loose or wandering steering, uneven tire wear and clunking when turning. Other steering and suspension parts can cause similar symptoms, so diagnose the cause before replacing.
Which vehicles does MS70638 fit?
Listed applications include the 2019-2025 Audi A8 Quattro, 2017-2025 Audi Q7 and 2019-2025 Audi Q8. See the "Vehicles it fits" section for the full list.
