Rear Steering Knuckle 42304-30090 for Toyota MARK X
4230430090 - 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 | $118.68 | Check Better Price |
| Imported Toyota | $215.15 | Check Better Price |
| Lexus | $259.97 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 4230430090 | 4230430110 |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 18 mapped vehicle models
Product Overview
OE 42304-30090 is the genuine Lexus OEM rear steering knuckle (right) that carries the wheel hub and provides the steering pivot. It fits LEXUS GS SERIES, LEXUS GS30/35/43/460, LEXUS GS450H, LEXUS GS460/430/350, LEXUS IS F and LEXUS IS250/300, built from 2003 to 2007. One cross-reference number applies here: 4230430110.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 4230430090 |
| Part Name | Rear steering knuckle (right) |
| Brand | Toyota |
| Position | Rear Right |
| Type | Steering Knuckle |
| Weight | 4.07 kg |
| Dimensions | 35 x 27 x 13 cm |
| Fitment | Lexus GS300 2006 (GRS190L GRS191L GRS195L GRS196L UZS190L), GS350 2007-2011, GS430 2006-2007, GS450h 2007-2011 (GWS191L), GS460 2008-2011 (URS190L), IS F 2008-2011 (USE20L), IS250/IS350 2006-2013 (GSE20L GSE21L GSE25L GSE26L) |
OE Cross-Reference
| 4230430110 | Lexus |
Questions and Answers
Which Toyota or Lexus models and years does 42304-30090 cover?
42304-30090 fits LEXUS GS SERIES, LEXUS GS30/35/43/460, LEXUS GS450H, LEXUS GS460/430/350, LEXUS IS F and LEXUS IS250/300, built from 2003 to 2007.
What is the cross-reference for 42304-30090?
1 numbers interchange with 42304-30090, including 4230430110 (Lexus).
How can I verify that 42304-30090 is a genuine Toyota part?
To verify this Rear Steering Knuckle (Right), look for the ten-character number 42304-30090 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 42304-30090 installed on the vehicle?
It is fitted in the Rear Right position.
How many pieces are needed for 42304-30090?
You get one piece per position – check the quantity required for your application.
Is there anything I need to know before installing this part?
Worth knowing first: Compare the number on the part with your invoice before installation, and follow the torque values in the service manual.
Is the genuine part worth it compared with an aftermarket equivalent?
The genuine part differs in ways that show up in service: the part is machined to OE tolerance, so it mounts and seats without shimming or rework, and the OE heat treatment and surface finish help the part resist wear, corrosion and seizing. These are the aftermarket equivalents you may also see quoted.
FIND THE RIGHT OE PART
Precision in Every Part. Excellence in Every Price.
Typically replies within 10 mins
Recommended Products
Power Steering Pressure Hose 44420-48080 for Lexus RX300
Rear Steering Knuckle (Right) 42304-42020 for Toyota Harrier
Power Steering Pump Inlet Hose 44348-60230 for Toyota Land Cruiser
Steering Column 4520A-28030 for Toyota Previa