Exhaust Tip for BMW 3 Series: Reinforced Nylon
This exhaust tip for the BMW 3 Series is specified around reinforced nylon, 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 packing that arrived crushed at the port. Both are specification problems, and both are preventable.

Specification
| Product | Exhaust Tip |
|---|---|
| Vehicle application | BMW 3 Series |
| Material / finish | Reinforced Nylon |
| Typical use | Airport Ground Fleets |
| MOQ | 3,000 pieces per specification |
| Sampling | 14 working days, 3 days per revision |
| Bulk lead time | 20-40 days after approval |
| Compliance | IATF 16949 |
| Packing | 10 pieces per inner box, 500 per carton |
Material options
- Carbon Steel — chosen where wear resistance comes first
- Titanium Alloy — specified where the part sits close to a heat source
- Ceramic Composite — specified where the part sits close to a heat source
- Kevlar Composite — preferred when weight matters more than rigidity
- PVC Coated Fabric — preferred when weight matters more than rigidity

Processes available
- rubber vulcanisation
- gravity casting
- assembly line testing
- ultrasonic cleaning
- die casting
- 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 airport ground fleets. Related applications include delivery fleets, roadside assistance, adventure travel, passenger transport, mining sites.
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 IATF 16949-compliant build instead of a fresh interpretation.
How long does sampling take?
Samples leave the factory in 14 working days, and each revision round adds about 3 days once you have seen the first piece.
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 3000 pieces per specification. Mixed sizes inside one shipment are accepted once the total reaches that figure.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







