Oversize Engine Piston 13103-70120 for Toyota Crown
1310370120 - 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 | $45.79 | Check Better Price |
| Imported Toyota | $112.74 | Check Better Price |
| Lexus | $118.37 | Check Better Price |
Replacements
Alternative OE numbers related to this product.
| Brand | Original OE | Replacement OE |
|---|---|---|
| - | 1310370120 | 1310370110 |
Compatible Models
Vehicle models currently mapped to this OE part.
| # | Brand | Model |
|---|---|---|
| 1 | Lexus | Lexus - General area - LEXUS IS200/300 - 199901 - 200507 - GXE10,JCE10 |
| 2 | Lexus | Lexus - Europe - LEXUS IS200/300 - 199901 - 200507 - GXE10,JCE10 |
| 3 | Toyota | Toyota - Japan - Crown: CROWN COMFORT/SED - 199512 - 201801 - GXS1#,LXS11,SXS1#,YXS1#,GBS12,TSS1 |
Product Overview
The genuine Lexus piston (enlarged), OE 13103-70120, converts combustion pressure into linear motion at the connecting rod. It fits LEXUS IS200/300 and CROWN COMFORT/SED, built from 1995 to 1999. 2 interchangeable part numbers are listed, including 13101-70120 and 13103-70110.
Ask for a wholesale quotation with your VIN or OE number; we ship worldwide.
Technical Specifications
| OE Number | 1310370120 |
| Part Name | Piston (enlarged) |
| Brand | Toyota |
| Position | Engine cylinder |
| Type | Piston sub-assembly with pin, oversize (O/S 0.50) |
OE Cross-Reference
| 13101-70120 | TOYOTA |
| 13103-70110 | TOYOTA |
Questions and Answers
Which Toyota and Lexus models does 13103-70120 fit?
Genuine Lexus Piston (Enlarged) 13103-70120 is used on LEXUS IS200/300 and CROWN COMFORT/SED, built from 1995 to 1999. Chassis codes include GXE10, JCE10, GXS1#, LXS11, SXS1#, YXS1#, GBS12, TSS1#.
Which chassis codes does 13103-70120 cover?
Chassis codes include GXE10, JCE10, GXS1#, LXS11, SXS1#, YXS1#, GBS12, TSS1#.
Which OEM part numbers interchange with 13103-70120?
2 interchangeable part numbers are listed for 13103-70120, including 13101-70120 (TOYOTA), 13103-70110 (TOYOTA).
How can I verify that 13103-70120 is a genuine Toyota part?
To verify this Piston (Enlarged), look for the ten-character number 13103-70120 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 13103-70120 installed on the vehicle?
It is fitted in the Engine cylinder position.
How many pieces are needed for 13103-70120?
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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