Suspension Bushing for Audi A4: Stainless Steel
This suspension bushing for the Audi A4 is specified around stainless steel, 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 a supplier who changed material without saying so, or warranty claims traced back to a single lot. Both are specification problems, and both are preventable.

Specification
| Product | Suspension Bushing |
|---|---|
| Vehicle application | Audi A4 |
| Material / finish | Stainless Steel |
| Typical use | Delivery Fleets |
| MOQ | 2,000 pieces per specification |
| Sampling | 14 working days, 5 days per revision |
| Bulk lead time | 15-30 days after approval |
| Compliance | ISO/TS 16949 |
| Packing | 20 pieces per inner box, 1000 per carton |
Material options
- Forged Aluminium — used when the finish has to hold a coating
- Neoprene — used when the finish has to hold a coating
- Magnesium Alloy — chosen where wear resistance comes first
- Silicone — the cost-effective default for volume programmes
- Carbon Steel — selected when the part is exposed to weather and road salt

Processes available
- ultrasonic cleaning
- die casting
- precision stamping
- electroplating
- robot welding
- assembly line testing
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 delivery fleets. Related applications include construction sites, farm use, motocross, wet weather riding, urban courier work.
Quality and packing
- In-line inspection with AQL 1.5 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 ISO/TS 16949-compliant build instead of a fresh interpretation.
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 testing is included?
Standard lots ship with dimensional and hardness reports. ISO/TS 16949 documentation is issued with the shipment when your market requires it.
How long does sampling take?
Samples leave the factory in 14 working days, and each revision round adds about 5 days once you have seen the first piece.
Share a sample or a drawing and we will quote against a written specification, not against a photograph.







