OE 037121121A — Thermostat Housing for Volkswagen
Looking for a dependable supply of 037121121A? This thermostat housing fits a range of Volkswagen vehicles and is stocked through our Guangzhou warehouse network. Below you will find the full fitment list, interchangeable numbers and commercial terms.
At a Glance
OE 037121121A is a Thermostat Housing reference. In the Hyundai-Kia numbering system the prefix 03712 denotes the Coolant Flange family, which holds 17 references in KingMay's Guangzhou catalog. Wholesale MOQ is 10 pieces; quotes are issued within one business day.
Quick Reference
Part Number Structure
How 037121121A decodes in the Hyundai-Kia catalog system. The prefix identifies the component family; the suffix carries model and variant information.
| Field | Value |
|---|---|
| Full reference | 037121121A |
| Normalized (no hyphen) | 037121121A |
| Prefix (family code) | 03712 |
| Prefix maps to | Coolant Flange |
| References sharing prefix 03712 | 17 in KingMay catalog |
| Numbering family | Hyundai-Kia 5+5 format |
Product Reference Image
Related OE References
Other part numbers frequently ordered together with 037121121A by wholesale clients.
| OE Number | Component |
|---|---|
| 021121121A | Thermostat Housing for VW CARAVELLE T4 Bus (70B, 70C, 7DB, 7 |
| 021121133D | Thermostat Housing for VW SHARAN (7M8, 7M9, 7M6), CARAVELLE |
| 022121121D | Thermostat Housing for VW TOUAREG (7LA, 7L6, 7L7) |
| 028121132C | Thermostat Housing for VW POLO, SEAT AROSA (6H1) |
| 030121121B | Thermostat Housing for AUDI A6, VW POLO, SEAT AROSA (6H1), S |
| 032121111M | Thermostat Housing for SKODA OCTAVIA I Combi (1U5), OCTAVIA |
| 032121111N | Thermostat Housing for VW POLO, SEAT CORDOBA (6K1, 6K2), COR |
| 032121111Q | Thermostat Housing for VW CADDY, SEAT CORDOBA (6K1, 6K2), CO |
Same OE Series — 03712
References that share the 03712 family prefix with 037121121A. 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 Cooling System References
Other part numbers in the cooling system group that wholesale clients order alongside OE 037121121A. Grouping mixed references into one shipment is how most importers reach full-container freight thresholds.
Browse all 2,262 Cooling System OE references → · ← Previous in Cooling System · Next in Cooling 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 037121121A — fitment, fault symptoms, cross-references, pricing and export terms. Each answer is written to be quotable on its own.
How do I look up an OE number for a Volkswagen thermostat housing?
Start from the code cast or printed on the part you are removing — that is the authoritative source. If it is illegible, use the Applications table on the closest cooling system reference and narrow by build year. Send photos and we will cross-check the number for you.
How much does OE 037121121A cost wholesale?
Wholesale pricing for 037121121A 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 if OE 037121121A arrives defective?
Report it with the order number and packing-list line plus photographs. Because every carton is photographed before loading, we can trace the batch immediately and settle the claim against the inspection record instead of arguing from memory.
What is the difference between OEM and aftermarket thermostat housing?
OEM means the part was produced for the vehicle maker's assembly line; aftermarket means it is made independently to the same engineering drawing. For a thermostat housing the practical gap is usually tooling age and packaging rather than fit, provided the tolerance class matches.
Which model years use OE 037121121A?
Build-year coverage is listed row by row in the Applications table above. Where several generations share one number, the newer rows usually carry a revised suffix — compare the last four characters before buying, since a suffix change often means a different connector or bracket.
What are the signs of a failing thermostat housing?
Watch for noise on cold start, vibration under load, warning lights, fluid seepage or uneven operation. Once any of those appears the thermostat housing should be inspected, and reference 037121121A replaced if it measures outside specification.
Related Searches
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Sourcing & Export Terms
Request a wholesale quote for 037121121A through our contact page — most quotations return within one business day. All 037121121A 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 037121121A
Send quantity + destination port. Quotations typically return within one business day.