Fuel Filter for Audi A4: PU Leather
This fuel filter for the Audi A4 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 inconsistent hardness between lots, or a fitment that looked right on paper and failed on the bench. Both are specification problems, and both are preventable.

Specification
| Product | Fuel Filter |
|---|---|
| Vehicle application | Audi A4 |
| Material / finish | PU Leather |
| Typical use | Night Riding |
| MOQ | 3,000 pieces per specification |
| Sampling | 14 working days, 5 days per revision |
| Bulk lead time | 15-40 days after approval |
| Compliance | RoHS |
| Packing | 50 pieces per inner box, 1000 per carton |
Material options
- Aluminium Alloy — chosen where wear resistance comes first
- Reinforced Nylon — chosen where wear resistance comes first
- High Density Foam — the cost-effective default for volume programmes
- EPDM Rubber — the cost-effective default for volume programmes
- Kevlar Composite — chosen where wear resistance comes first

Processes available
- precision stamping
- gravity casting
- sintering
- surface grinding
- electroplating
- die casting
Fitment notes
Check whether the mounting points on your market version match the catalogue drawing — regional variants are the usual cause of a wrong first order.
Where it is used
The specification above is the one most often ordered for night riding. Related applications include adventure travel, security patrols, construction sites, ride-hailing fleets, track days.
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
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 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.
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.
What testing is included?
Standard lots ship with dimensional and hardness reports. RoHS documentation is issued with the shipment when your market requires it.
Tell us the model, the fitment and the quantity and we will hold a production slot for you.







