Rear Floor 58311-08031 for Toyota Sienna
5831108031 - Body and accessories
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 | $113.75 | Check Better Price |
| Lexus | $113.75 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
Product Overview
OE 58311-08031 is the genuine Toyota OEM rear floor that forms the recess that holds the spare wheel. It is used on SIENNA, built from 2003 to 2011. A single interchangeable number is recorded: 5831108030.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 5831108031 |
| Part Name | Rear floor |
| Brand | Toyota |
| Position | Rear |
| Type | Rear Floor Pan |
| Fitment | Toyota Sienna 2004-2020 |
| Material | Steel |
OE Cross-Reference
| 5831108030 | Toyota |
Questions and Answers
Which Toyota and Lexus models does 58311-08031 fit?
Genuine Toyota Rear Floor 58311-08031 is used on SIENNA, built from 2003 to 2011. Chassis codes include ASL30, GSL3#, GSL2#, MCL2#.
Which chassis codes does 58311-08031 cover?
Chassis codes include ASL30, GSL3#, GSL2#, MCL2#.
Which OEM part numbers interchange with 58311-08031?
1 interchangeable part numbers are listed for 58311-08031, including 5831108030 (Toyota).
How can I verify that 58311-08031 is a genuine Toyota part?
To verify this Rear Floor, look for the ten-character number 58311-08031 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 58311-08031 installed on the vehicle?
It is fitted in the Rear position.
How many pieces are needed for 58311-08031?
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. 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 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. These are the aftermarket equivalents you may also see quoted.
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