Intake Manifold for BMW 3 Series: Ceramic Composite
This intake manifold for the BMW 3 Series is specified around ceramic composite, 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 warranty claims traced back to a single lot, or packing that arrived crushed at the port. Both are specification problems, and both are preventable.

Specification
| Product | Intake Manifold |
|---|---|
| Vehicle application | BMW 3 Series |
| Material / finish | Ceramic Composite |
| Typical use | Off-Road Trails |
| MOQ | 2,000 pieces per specification |
| Sampling | 14 working days, 5 days per revision |
| Bulk lead time | 20-30 days after approval |
| Compliance | ECE R90 |
| Packing | 100 pieces per inner box, 1000 per carton |
Material options
- Carbon Steel — the cost-effective default for volume programmes
- Carbon Fibre Composite — the cost-effective default for volume programmes
- Bronze — chosen where wear resistance comes first
- Reinforced Nylon — preferred when weight matters more than rigidity
- Aluminium Alloy — preferred when weight matters more than rigidity

Processes available
- CNC machining
- rubber vulcanisation
- precision stamping
- anodising
- gravity casting
- robot welding
Fitment notes
Confirm the fitment against the VIN or the frame number before ordering; two model years often share a name and not a part.
Where it is used
The specification above is the one most often ordered for off-road trails. Related applications include urban courier work, construction sites, adventure travel, delivery fleets, mountain roads.
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
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 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.
What is the minimum order quantity?
The standard MOQ is 2000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 2000 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.







