Three-way Catalytic Converter 17140-31C70 for Toyota Alphard
1714031C70 - 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 |
|---|---|---|
| GAC Toyota | $575.63 | Check Better Price |
| Imported Toyota | $662.16 | Check Better Price |
| Lexus | $461.48 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
Product Overview
This is a genuine Lexus OEM three-way catalytic converter (Right), OE 17140-31C70, which converts exhaust pollutants into less harmful gases. Fits ALPHARD/VELLFIRE/HV, ALPHARD/VELLFIRE/HYBRID and LEXUS LM350/LM300H, built from 2015 to 2020. It is mounted in the Right bank exhaust manifold, right side position.
Send your OE number or VIN for a wholesale quotation and worldwide shipping.
Technical Specifications
| OE Number | 1714031C70 |
| Part Name | Three-way catalytic converter (Right) |
| Brand | Toyota |
| Position | Right bank exhaust manifold, right side |
| Type | Three-way catalytic converter |
Questions and Answers
Which Toyota and Lexus models does 17140-31C70 fit?
Genuine Lexus Three-Way Catalytic Converter (Right) 17140-31C70 is used on ALPHARD/VELLFIRE/HV and LEXUS LM350/LM300H, built from 2015 to 2020. Chassis codes include AGH3#, AYH30, GGH3#, AGH30, GGH30, AYH36, GGH31.
Which chassis codes does 17140-31C70 cover?
Chassis codes include AGH3#, AYH30, GGH3#, AGH30, GGH30, AYH36, GGH31.
How can I verify that 17140-31C70 is a genuine Toyota part?
A genuine Three-Way Catalytic Converter (Right) shows the Toyota number 17140-31C70 on the box label with the country-of-origin marking. On the part itself, the component also carries the OE supplier’s name next to Toyota’s, for example DENSO, AISIN, NSK or KYB; and parts produced in Japan show MADE IN JAPAN on the part-number label, and current Japanese packaging carries a faint 5% screen on every other Genuine Parts logo. Documentation is available on request – commercial invoice, packing list and Certificate of Origin.
Is 17140-31C70 a front or rear part?
This part is listed for the Right bank exhaust manifold, right side position.
How many pieces are needed for 17140-31C70?
Supplied as one piece per position – check the quantity required for your application.
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 verified against the OE number before dispatch, so you receive exactly what your chassis requires; and the number is confirmed against the official Toyota catalog, so the application is exactly right for your chassis.
What documentation comes with an order?
Every shipment can include the commercial invoice and packing list, and on request a Certificate of Origin; the part number is stamped, cast or printed on the part itself, so you can match it against the invoice.
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