1# Left Front Suspension Upper Arm Assembly 48630-19045 for Toyota Crown
4863019045 - 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 |
|---|---|---|
| Imported Toyota | $187.96 | Check Better Price |
| Lexus | $187.96 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
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Product Overview
The genuine no. 1 Left Front Upper Arm, OE 48630-19045, locates the wheel hub and lets it travel vertically while holding alignment. It is used on LEXUS LS SERIES, LEXUS LS500/500H, LEXUS LS500/500H/350, CROWN and CROWN/HYBRID, built from 2017 to 2024. The part sits in the Front Left Upper position.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 4863019045 |
| Part Name | No. 1 Left Front Upper Arm |
| Brand | Toyota |
| Position | Front Left Upper |
| Type | Suspension Control Arm |
| Fitment | Lexus LS500, LS500h (GVF50 VXFA50) 2018-2025 RWD without air suspension |
| Includes | Ball Joint and Bushing |
Questions and Answers
Which Toyota and Lexus models does 48630-19045 fit?
Genuine Toyota No. 1 Left Front Upper Arm 48630-19045 is used on LEXUS LS SERIES, LEXUS LS500/500H/350, CROWN and CROWN/HYBRID, built from 2017 to 2024.
How can I verify that 48630-19045 is a genuine Toyota part?
To verify this No. 1 Left Front Upper Arm, look for the ten-character number 48630-19045 on the box label together with the country-of-origin marking, then check that the casting carries a raised maker mark (AISIN / TOYOTA / TEQ) with a small raised circle beside it giving the casting month and year, and 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. We can provide the invoice, packing list and CoO for any order.
Where is 48630-19045 installed on the vehicle?
It is fitted in the Front Left Upper position.
How many pieces are needed for 48630-19045?
Supplied as one piece per position – check the quantity required for your application.
Is there anything I need to know before installing this part?
Yes. Torque the fasteners with the suspension at ride height and have the alignment checked afterwards.
Is the genuine part worth it compared with an aftermarket equivalent?
The genuine part earns its price in details that matter over time: 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.
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