Rear Steering Knuckle Right 42304-30110 for Toyota MARK X
4230430110 - 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 | $113.01 | Check Better Price |
| Imported Toyota | $142.87 | Check Better Price |
| Lexus | $229.18 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 4230430110 | 4230430090 |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 15 mapped vehicle models
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Product Overview
OE 42304-30110 is the genuine Lexus OEM rear steering knuckle (right) that carries the wheel hub and provides the steering pivot. Fits LEXUS IS F, LEXUS IS250/350, LEXUS IS250C, LEXUS IS250C/300C, LEXUS IS250C/350C and MARK X, built from 2005 to 2010. This part also carries one cross-reference number: 42304-30090.
Send your OE number or VIN for a wholesale quotation and worldwide shipping.
Technical Specifications
| OE Number | 4230430110 |
| Part Name | Rear steering knuckle (right) |
| Brand | Toyota |
| Position | Rear Right |
| Type | Steering Knuckle |
| Fitment | Lexus GS300/GS350/GS430/GS450h/GS460 2006-2011 (GRS190 GRS191 URS190 UZS190 GWS191) |
| Weight | 4.7 kg |
OE Cross-Reference
| 42304-30090 | Lexus |
Questions and Answers
Which Toyota or Lexus models and years does 42304-30110 cover?
42304-30110 fits LEXUS IS F, LEXUS IS250/350, LEXUS IS250C/300C, LEXUS IS250C/350C and MARK X, built from 2005 to 2010.
What is the cross-reference for 42304-30110?
1 numbers interchange with 42304-30110, including 42304-30090 (Lexus).
How can I verify that 42304-30110 is a genuine Toyota part?
A genuine Rear Steering Knuckle (Right) shows the Toyota number 42304-30110 on the box label with the country-of-origin marking. On the part itself, 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. Documentation is available on request – commercial invoice, packing list and Certificate of Origin.
Is 42304-30110 a front or rear part?
This part is listed for the Rear Right position.
How many pieces are needed for 42304-30110?
You get one piece per position – check the quantity required for your application.
Is the genuine part worth it compared with an aftermarket equivalent?
The genuine part differs in ways that show up in service: the OE heat treatment and surface finish help the part resist wear, corrosion and seizing, and the part is machined to OE tolerance, so it mounts and seats without shimming or rework. These are the aftermarket equivalents you may also see quoted.
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