Steering Knuckle Ball Joint 45503-39155 for Toyota Aristo
4550339155 - 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 | $38.89 | Check Better Price |
| Imported Toyota | $57.89 | Check Better Price |
| Lexus | $63.70 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
| # | Brand | Model |
|---|---|---|
| 1 | Lexus | Lexus - General area - LEXUS GS300/430 - 199708 - 200501 - JZS160,UZS161 |
| 2 | Lexus | Lexus - Europe - LEXUS GS300/430 - 199708 - 200501 - JZS160,UZS161 |
| 3 | Lexus | Lexus - United States/Canada - LEXUS GS300/400/430 - 199708 - 200501 - JZS160,UZS16 |
| 4 | Toyota | Toyota - Japan - ARISTO - 199708 - 200501 - JZS16 |
| 5 | Toyota | Toyota - Japan - Crown: CROWN/CROWN MAJESTA - 199909 - 200706 - GS171,JKS175,JZS17#,UZS17 |
Product Overview
This is a genuine Lexus OEM steering knuckle ball joint (left), OE 45503-39155, which links the steering rack to the knuckle and sets the steering angle. It is used on ARISTO, LEXUS GS300/400/430, LEXUS GS300/430 and CROWN/CROWN MAJESTA, built from 1997 to 1999. 9 cross-reference numbers apply, including SR-T280, CRT-83 and JAR7566.
Send your VIN or OE number and we will quote wholesale with worldwide export shipping.
Technical Specifications
| OE Number | 4550339155 |
| Part Name | Steering knuckle ball joint (left) |
| Brand | Toyota |
| Position | Steering Rack Left (Inner) |
| Type | Steering Rack End (Inner Tie Rod) |
| Weight | 18.90 lb |
| Dimensions | 49.2 x 10.5 x 6.9 in |
| Material | Steel |
| Fitment | Lexus GS300/GS400/GS430 (1998-2005 JZS160 UZS160 UZS161), Toyota Aristo (1997-2005 JZS16#), Toyota Crown/Crown Majesta (1999-2004 JZS177 UZS171 UZS175) |
OE Cross-Reference
| SR-T280 | 555 |
| CRT-83 | CTR |
| JAR7566 | TRW |
| 0122-JZS160 | FEBEST |
| ADT387189 | BLUE PRINT |
| 33446 | FEBI BILSTEIN |
| 81 93 3446 | SWAG |
| 44-11875 | TALOSA |
| RD-265 | JAPANPARTS |
Questions and Answers
Which Toyota or Lexus vehicles is 45503-39155 used on?
45503-39155 covers ARISTO, LEXUS GS300/400/430 and CROWN/CROWN MAJESTA, with production years 1997 to 1999. Chassis codes include GS171, JKS175, JZS17#, UZS17#, JZS16#, JZS160, UZS16#, UZS161.
Which chassis codes does 45503-39155 cover?
Chassis codes include GS171, JKS175, JZS17#, UZS17#, JZS16#, JZS160, UZS16#, UZS161.
What part numbers replace 45503-39155?
Listed on this page are 9 interchangeable numbers for 45503-39155, among them SR-T280 (555), CRT-83 (CTR), JAR7566 (TRW), 0122-JZS160 (FEBEST).
How can I verify that 45503-39155 is a genuine Toyota part?
Three checks confirm a genuine Steering Knuckle Ball Joint (Left): the box label shows the ten-character number 45503-39155 alongside the country-of-origin marking; the metal carries the supplier’s mark cast or stamped next to Toyota’s own mark, not a separate printed sticker; and the part number is die-stamped or laser-etched into the metal itself rather than printed in ink, and it matches the box label. Commercial invoice, packing list and Certificate of Origin can be provided for any shipment.
Is 45503-39155 a front or rear part?
This part is listed for the Steering Rack Left (Inner) position.
How many pieces are needed for 45503-39155?
Sold as one piece per position – check the quantity required for your application.
Is 45503-39155 the same part across different markets?
The Lexus number 45503-39155 is unified across markets; a different number on another catalog is the superseded version – confirm with our sales team before dispatch.
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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