Purge Valve for BMW 3 Series: PU Leather
This purge valve for the BMW 3 Series is specified around pu leather, 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 reorders that did not match the approved sample, or lead time that slipped twice before bulk started. Both are specification problems, and both are preventable.

Specification
| Product | Purge Valve |
|---|---|
| Vehicle application | BMW 3 Series |
| Material / finish | PU Leather |
| Typical use | Track Days |
| MOQ | 200 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 20-30 days after approval |
| Compliance | ECE R90 |
| Packing | 50 pieces per inner box, 500 per carton |
Material options
- Aluminium Alloy — selected when the part is exposed to weather and road salt
- Anodised Aluminium — used when the finish has to hold a coating
- High Density Foam — used when the finish has to hold a coating
- Ceramic Composite — selected when the part is exposed to weather and road salt
- Reinforced Nylon — specified where the part sits close to a heat source

Processes available
- rubber vulcanisation
- laser cutting
- die casting
- sintering
- assembly line testing
- injection moulding
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 track days. Related applications include mining sites, off-road trails, mountain roads, weekend riding, passenger transport.
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 long does sampling take?
Samples leave the factory in 7 working days, and each revision round adds about 5 days once you have seen the first piece.
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 ECE R90-compliant build instead of a fresh interpretation.
What testing is included?
Standard lots ship with dimensional and hardness reports. ECE R90 documentation is issued with the shipment when your market requires it.
Ask for the current catalogue and the specification sheet for this line.







