Piston 13101-31091 for Toyota Alphard
1310131091 - Engine 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 | $14.25 | Check Better Price |
| GAC Toyota | $15.04 | Check Better Price |
| Imported Toyota | $14.08 | Check Better Price |
| Lexus | $14.52 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 1310131091 | 1310131090 |
Compatible Models
Vehicle models currently mapped to this OE part.
Show all 33 mapped vehicle models
Product Overview
This is a genuine Lexus OEM piston, OE 13101-31091, which converts combustion pressure into linear motion at the connecting rod. It fits ALPHARD/VELLFIRE/HV, BLADE, ESTIMA, LEXUS ES240/350, LEXUS ES350 and LEXUS RX270/350/450H, built from 2003 to 2009. 3 interchangeable part numbers are listed, including PN-34800, 13101-31090 and 13101-31092.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 1310131091 |
| Part Name | Piston |
| Brand | Toyota |
| Position | Engine cylinders, piston (with pin) |
| Type | Piston sub-assembly with pin |
OE Cross-Reference
| PN-34800 | Autowelt |
| 13101-31090 | Toyota |
| 13101-31092 | Toyota |
Questions and Answers
Which Toyota or Lexus vehicles is 13101-31091 used on?
13101-31091 covers ALPHARD/VELLFIRE/HV, BLADE, ESTIMA, LEXUS ES240/350 and LEXUS RX270/350/450H, with production years 2003 to 2009.
What part numbers replace 13101-31091?
Listed on this page are 3 interchangeable numbers for 13101-31091, among them PN-34800 (Autowelt), 13101-31090 (Toyota), 13101-31092 (Toyota).
How can I verify that 13101-31091 is a genuine Toyota part?
To verify this Piston, look for the ten-character number 13101-31091 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 13101-31091 installed on the vehicle?
It is fitted in the Engine cylinders, piston (with pin) position.
How many pieces are needed for 13101-31091?
Sold as one piece per position – check the quantity required for your application.
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.
Is the genuine part worth it compared with an aftermarket equivalent?
What the genuine item buys you is concrete: 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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