Intercooler for BMW 3 Series: Bronze
This intercooler for the BMW 3 Series is specified around bronze, which decides how it behaves in service far more than the part name does. We build to a written specification — base material, dimensions, finish and packing — and hold that specification on file so every reorder reproduces the approved piece.
The usual reason a programme changes supplier is not unit price. It is premature wear on the first batch, or a specification nobody had written down. Both are specification problems, and both are preventable.

Specification
| Product | Intercooler |
|---|---|
| Vehicle application | BMW 3 Series |
| Material / finish | Bronze |
| Typical use | Construction Sites |
| MOQ | 3,000 pieces per specification |
| Sampling | 14 working days, 5 days per revision |
| Bulk lead time | 20-30 days after approval |
| Compliance | CCC |
| Packing | 100 pieces per inner box, 200 per carton |
Material options
- Cast Iron — selected when the part is exposed to weather and road salt
- Semi-Metallic Compound — specified where the part sits close to a heat source
- Kevlar Composite — the cost-effective default for volume programmes
- Brass — chosen where wear resistance comes first
- Carbon Steel — used when the finish has to hold a coating

Processes available
- sintering
- assembly line testing
- CNC machining
- precision stamping
- electroplating
- powder coating
Fitment notes
Keep the old part until the new one is on the bench. Comparing them side by side settles questions a photograph never will.
Where it is used
The specification above is the one most often ordered for construction sites. Related applications include construction sites, passenger transport, off-road trails, long-distance touring, night riding.
Quality and packing
- In-line inspection with AQL 2.5 sampling on every lot.
- Dimensional report issued against the approved drawing.
- Carton marking and barcode to your specification.
- Golden sample retained at the factory as the reorder reference.
Questions buyers ask
How is packing specified?
Individual packing, inner box quantity and carton marking are confirmed at quotation stage so the cartons arrive ready for your warehouse.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the CCC-compliant build instead of a fresh interpretation.
Can you match an existing sample?
Send a sample and we will reverse-engineer the specification, then produce a counter sample for approval before any bulk starts.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 3000 pieces per line.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







