OE 25500-35540 — Thermoster assembly for Hyundai / Kia
We quote 25500-35540 weekly. The thermoster assembly sits in the engine & fuel system range most distributors reorder every quarter, so packaging and stock positions are updated on a rolling basis rather than per shipment.
At a Glance
OE 25500-35540 is a Thermoster assembly reference. In the Hyundai-Kia numbering system the prefix 25500 denotes the Thermostat Assembly family, which holds 20 references in KingMay's Guangzhou catalog. Wholesale MOQ is 10 pieces; quotes are issued within one business day.
Quick Reference
Part Number Structure
How 25500-35540 decodes in the Hyundai-Kia catalog system. The prefix identifies the component family; the suffix carries model and variant information.
| Field | Value |
|---|---|
| Full reference | 25500-35540 |
| Normalized (no hyphen) | 2550035540 |
| Prefix (family code) | 25500 |
| Prefix maps to | Thermostat Assembly |
| References sharing prefix 25500 | 20 in KingMay catalog |
| Numbering family | Hyundai-Kia 5+5 format |
Product Reference Image
Related OE References
Other part numbers frequently ordered together with 25500-35540 by wholesale clients.
| OE Number | Component |
|---|---|
| 25500-02500 | Thermoster assembly |
| 25500-03850 | Thermoster assembly |
| 25500-2E085 | Thermoster assembly |
| 25500-3C150 | Thermoster assembly |
| 25510-42010 | Thermoster assembly |
Same OE Series — 25500
References that share the 25500 family prefix with 25500-35540. In the Hyundai-Kia numbering system the leading five digits identify the component family, so these numbers usually belong to the same assembly group and are ordered together by distributors building a consolidated shipment. Always confirm the variant suffix, connector layout and dimensions before substituting one reference for another.
More Engine & Fuel System References
Other part numbers in the engine & fuel system group that wholesale clients order alongside OE 25500-35540. Grouping mixed references into one shipment is how most importers reach full-container freight thresholds.
Browse all 5,017 Engine & Fuel System OE references → · ← Previous in Engine & Fuel System · Next in Engine & Fuel System →
Logistics & Packaging
| Item | Detail |
|---|---|
| Export packing | Neutral carton, inner foam protection; custom labels on request |
| Lead time | 7 working days (stock) · 25-35 days (production run) |
| Shipping terms | FOB Guangzhou / Shenzhen; CIF & DDP negotiable |
| Payment | T/T, LC at sight for contracts; sample orders by T/T |
| QC documentation | Packing list + photo report + dimension check per shipment |
People Also Ask
The questions below are the ones buyers raise most often about OE 25500-35540 — fitment, fault symptoms, cross-references, pricing and export terms. Each answer is written to be quotable on its own.
Can I swap OE 25500-35540 with another reference?
Yes, if the alternate shares the same engineering envelope. Shortlist candidates from the Related OE References table, then check bolt pattern, electrical pinout and material grade. A difference in any of those three means it is a different part, not a substitute.
Where can I buy OE 25500-35540 in bulk?
KingMay Auto Parts ships 25500-35540 wholesale from Guangzhou to importers, distributors and workshops. Order directly from this page, or send the reference to our export desk for pricing, samples and documentation.
Will OE 25500-35540 fit my Hyundai / Kia?
Match three things: the code on the part you are removing, the build-year range in the Applications table, and the mounting points visible in the reference photo. If all three line up, 25500-35540 is a confirmed fit. Send your VIN and our export desk will double-check the ambiguous cases.
Is OE 25500-35540 genuine or aftermarket?
KingMay supplies OEM-grade aftermarket parts built to the 25500-35540 factory specification: material grade, dimensional tolerance and surface finish follow the original tooling. They are not dealer-boxed genuine parts, and we quote them that way so there is no ambiguity at customs.
How much does OE 25500-35540 cost wholesale?
Wholesale pricing for 25500-35540 depends on order quantity, surface treatment and packing. Standard references are quoted ex-Guangzhou with tiered pricing from 10 pieces upward — send quantity and destination port and a quotation usually returns within one business day.
What are the signs of a failing thermoster assembly?
Watch for noise on cold start, vibration under load, warning lights, fluid seepage or uneven operation. Once any of those appears the thermoster assembly should be inspected, and reference 25500-35540 replaced if it measures outside specification.
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Sourcing & Export Terms
Request a wholesale quote for 25500-35540 through our contact page — most quotations return within one business day. All 25500-35540 shipments leave with a packing list, photo documentation and QC report. Combined orders with other Hyundai-Kia references can share one container to cut landed cost. Payment terms are negotiable for established distributors; first-time buyers are welcome to start with a sample lot.
Get a quote on OE 25500-35540
Send quantity + destination port. Quotations typically return within one business day.