LED Headlight Bulb for BMW 3 Series: Brass
This led headlight bulb for the BMW 3 Series is specified around brass, 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 packing that arrived crushed at the port, or a supplier who changed material without saying so. Both are specification problems, and both are preventable.

Specification
| Product | LED Headlight Bulb |
|---|---|
| Vehicle application | BMW 3 Series |
| Material / finish | Brass |
| Typical use | Farm Use |
| MOQ | 3,000 pieces per specification |
| Sampling | 7 working days, 3 days per revision |
| Bulk lead time | 20-55 days after approval |
| Compliance | SGS |
| Packing | 100 pieces per inner box, 200 per carton |
Material options
- Carbon Fibre Composite — used when the finish has to hold a coating
- Silicone — chosen where wear resistance comes first
- Stainless Steel — preferred when weight matters more than rigidity
- Forged Aluminium — used when the finish has to hold a coating
- Cast Iron — chosen where wear resistance comes first

Processes available
- ultrasonic cleaning
- CNC machining
- precision stamping
- electroplating
- injection moulding
- 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 farm use. Related applications include mountain roads, urban courier work, off-road trails, adventure travel, 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
What happens if a lot fails inspection?
The lot is re-inspected against the golden sample, and replacement pieces ship on the next available booking at our cost.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 3000 pieces per line.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the SGS-compliant build instead of a fresh interpretation.
How long does sampling take?
Samples leave the factory in 7 working days, and each revision round adds about 3 days once you have seen the first piece.
Send the specification you are working to and we will confirm what we can match, what we would change and why.







