Steering Knuckle Ball Joint 45503-59145 for Lexus LS460
4550359145 - Chassis parts
Price Details
Dealer Price ≠ Your Price
Official dealer price is only a benchmark. Your LongTop quote is significantly lower.
| Brand | Longtop Supply Quote | Action |
|---|---|---|
| FAW Toyota | $41.57 | Check Better Price |
| Lexus | $59.30 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 16 mapped vehicle models
Product Overview
The genuine Lexus steering knuckle ball joint (left), OE 45503-59145, links the steering rack to the knuckle and sets the steering angle. Fits LEXUS LS460/460L, LEXUS LS600H/600HL and LEXUS LS600HL, built from 2006 to 2012. This part also carries one cross-reference number: 4550359155.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 4550359145 |
| Part Name | Steering knuckle ball joint (left) |
| Brand | Toyota |
| Position | Front Left (steering rack) |
| Type | Inner tie rod end (steering rack end) |
| Thread | M16xP1.5 |
| Length | 220.0 mm |
| Fitment | Lexus LS460 2007-2017 (USF40 USF41 USF45 USF46), Lexus LS600hL 2011-2016 (UVF46) |
OE Cross-Reference
| 4550359155 | Lexus |
Questions and Answers
Which Toyota or Lexus vehicles is 45503-59145 used on?
45503-59145 covers LEXUS LS460/460L and LEXUS LS600H/600HL, with production years 2006 to 2012. Chassis codes include USF4#, UVF4#, UVF46.
Which chassis codes does 45503-59145 cover?
Chassis codes include USF4#, UVF4#, UVF46.
What part numbers replace 45503-59145?
Listed on this page are 1 interchangeable numbers for 45503-59145, among them 4550359155 (Lexus).
What are the dimensions of 45503-59145?
Measuring 220.0 mm long, this Lexus Steering Knuckle Ball Joint (Left) (part number 45503-59145) is a genuine unit.
How can I verify that 45503-59145 is a genuine Toyota part?
To verify this Steering Knuckle Ball Joint (Left), look for the ten-character number 45503-59145 on the box label together with the country-of-origin marking, then check that the part number is die-stamped or laser-etched into the metal itself rather than printed in ink, and it matches the box label, and that the metal carries the supplier’s mark cast or stamped next to Toyota’s own mark, not a separate printed sticker. We can provide the invoice, packing list and CoO for any order.
Where is 45503-59145 installed on the vehicle?
It is fitted in the Front Left (steering rack) position.
How many pieces are needed for 45503-59145?
Sold as one piece per position – check the quantity required for your application.
Is there anything I need to know before installing this part?
A few points before you fit it: Compare the number on the part with your invoice before installation, and follow the torque values in the service manual.
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