
Dorman 543-643 Steering Tie Rod End - Front Inner
OE-Style Front Inner Tie Rod End
Dorman 543-643 is a steering tie rod end made for specific front inner applications on the 2010-2012 Lexus HS250h and 2011-2016 Scion tC. It directly replaces the original equipment part and is built for smooth, safe steering response in the applications listed below.
With a straight design, steel housing, powder-coated finish, and pre-greased construction, this Dorman tie rod end is built for standard replacement service. The 543-643 part number is also a direct reference for shoppers comparing steering tie rod end options for Lexus HS250h and Scion tC front inner fitment.
Key Features
- Direct replacement steering tie rod end for specific vehicles
- Fits 2011-2016 Scion tC, front inner
- Fits 2010-2012 Lexus HS250h, front inner
- Straight tie rod design with adjustable construction
- Steel tie rod and steel housing for standard replacement use
- Powder-coated black finish
- Pre-greased for initial service
- Clockwise right-hand threads on both ends
- Tapered stud design with polymer bearing material
- Mounting hardware included
Detailed Description
Dorman 543-643 is engineered as an OE-style steering tie rod end for front inner steering service on the 2011-2016 Scion tC and 2010-2012 Lexus HS250h. It replaces the original tie rod end on the listed applications and follows the vehicle-specific dimensions and thread specifications needed for proper steering linkage fitment. The 543-643 tie rod end uses an 18 mm end 1 thread diameter with M1.25 pitch and a 10 mm end 2 thread diameter, helping match the original steering connection points.
This part is built with a steel tie rod, steel housing, and polymer bearing material, along with a powder-coated finish for added surface protection. It is pre-greased and uses a straight, adjustable layout with tapered stud ends. Dorman 543-643 is a practical choice when replacing worn steering linkage components on a Lexus HS250h or Scion tC front inner position.
This part cross-references Toyota 4551075030 for the same application.
Common Problems This Part Can Address
- Loose or imprecise steering feel
- Front-end steering play from a worn inner tie rod end
- Uneven tire wear related to steering linkage wear
- Clunking or knocking from the steering system
- Restoring proper steering response after tie rod wear
Installation Notes and Tips
Install this tie rod end only on the listed front inner applications for the 2011-2016 Scion tC and 2010-2012 Lexus HS250h. Verify thread direction, thread diameter, and steering linkage orientation before installation. After replacement, a professional wheel alignment is recommended to restore correct toe settings and steering wheel position.
Quality Assurance
Dorman states that this steering tie rod end has undergone an industry-leading evaluation process to help ensure smooth, safe operation in the specified applications.
Dorman 543-643 Steering Tie Rod End - Front Inner
OE-Style Front Inner Tie Rod End
Dorman 543-643 is a steering tie rod end made for specific front inner applications on the 2010-2012 Lexus HS250h and 2011-2016 Scion tC. It directly replaces the original equipment part and is built for smooth, safe steering response in the applications listed below.
With a straight design, steel housing, powder-coated finish, and pre-greased construction, this Dorman tie rod end is built for standard replacement service. The 543-643 part number is also a direct reference for shoppers comparing steering tie rod end options for Lexus HS250h and Scion tC front inner fitment.
Key Features
- Direct replacement steering tie rod end for specific vehicles
- Fits 2011-2016 Scion tC, front inner
- Fits 2010-2012 Lexus HS250h, front inner
- Straight tie rod design with adjustable construction
- Steel tie rod and steel housing for standard replacement use
- Powder-coated black finish
- Pre-greased for initial service
- Clockwise right-hand threads on both ends
- Tapered stud design with polymer bearing material
- Mounting hardware included
Detailed Description
Dorman 543-643 is engineered as an OE-style steering tie rod end for front inner steering service on the 2011-2016 Scion tC and 2010-2012 Lexus HS250h. It replaces the original tie rod end on the listed applications and follows the vehicle-specific dimensions and thread specifications needed for proper steering linkage fitment. The 543-643 tie rod end uses an 18 mm end 1 thread diameter with M1.25 pitch and a 10 mm end 2 thread diameter, helping match the original steering connection points.
This part is built with a steel tie rod, steel housing, and polymer bearing material, along with a powder-coated finish for added surface protection. It is pre-greased and uses a straight, adjustable layout with tapered stud ends. Dorman 543-643 is a practical choice when replacing worn steering linkage components on a Lexus HS250h or Scion tC front inner position.
This part cross-references Toyota 4551075030 for the same application.
Common Problems This Part Can Address
- Loose or imprecise steering feel
- Front-end steering play from a worn inner tie rod end
- Uneven tire wear related to steering linkage wear
- Clunking or knocking from the steering system
- Restoring proper steering response after tie rod wear
Installation Notes and Tips
Install this tie rod end only on the listed front inner applications for the 2011-2016 Scion tC and 2010-2012 Lexus HS250h. Verify thread direction, thread diameter, and steering linkage orientation before installation. After replacement, a professional wheel alignment is recommended to restore correct toe settings and steering wheel position.
Quality Assurance
Dorman states that this steering tie rod end has undergone an industry-leading evaluation process to help ensure smooth, safe operation in the specified applications.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
OE-Style Front Inner Tie Rod End
Dorman 543-643 is a steering tie rod end made for specific front inner applications on the 2010-2012 Lexus HS250h and 2011-2016 Scion tC. It directly replaces the original equipment part and is built for smooth, safe steering response in the applications listed below.
With a straight design, steel housing, powder-coated finish, and pre-greased construction, this Dorman tie rod end is built for standard replacement service. The 543-643 part number is also a direct reference for shoppers comparing steering tie rod end options for Lexus HS250h and Scion tC front inner fitment.
Key Features
- Direct replacement steering tie rod end for specific vehicles
- Fits 2011-2016 Scion tC, front inner
- Fits 2010-2012 Lexus HS250h, front inner
- Straight tie rod design with adjustable construction
- Steel tie rod and steel housing for standard replacement use
- Powder-coated black finish
- Pre-greased for initial service
- Clockwise right-hand threads on both ends
- Tapered stud design with polymer bearing material
- Mounting hardware included
Detailed Description
Dorman 543-643 is engineered as an OE-style steering tie rod end for front inner steering service on the 2011-2016 Scion tC and 2010-2012 Lexus HS250h. It replaces the original tie rod end on the listed applications and follows the vehicle-specific dimensions and thread specifications needed for proper steering linkage fitment. The 543-643 tie rod end uses an 18 mm end 1 thread diameter with M1.25 pitch and a 10 mm end 2 thread diameter, helping match the original steering connection points.
This part is built with a steel tie rod, steel housing, and polymer bearing material, along with a powder-coated finish for added surface protection. It is pre-greased and uses a straight, adjustable layout with tapered stud ends. Dorman 543-643 is a practical choice when replacing worn steering linkage components on a Lexus HS250h or Scion tC front inner position.
This part cross-references Toyota 4551075030 for the same application.
Common Problems This Part Can Address
- Loose or imprecise steering feel
- Front-end steering play from a worn inner tie rod end
- Uneven tire wear related to steering linkage wear
- Clunking or knocking from the steering system
- Restoring proper steering response after tie rod wear
Installation Notes and Tips
Install this tie rod end only on the listed front inner applications for the 2011-2016 Scion tC and 2010-2012 Lexus HS250h. Verify thread direction, thread diameter, and steering linkage orientation before installation. After replacement, a professional wheel alignment is recommended to restore correct toe settings and steering wheel position.
Quality Assurance
Dorman states that this steering tie rod end has undergone an industry-leading evaluation process to help ensure smooth, safe operation in the specified applications.












