Timing Tensioner for Audi A4: Natural Rubber
This timing tensioner for the Audi A4 is specified around natural rubber, 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 specification nobody had written down, or a supplier who changed material without saying so. Both are specification problems, and both are preventable.

Specification
| Product | Timing Tensioner |
|---|---|
| Vehicle application | Audi A4 |
| Material / finish | Natural Rubber |
| Typical use | Rural Transport |
| MOQ | 3,000 pieces per specification |
| Sampling | 7 working days, 5 days per revision |
| Bulk lead time | 15-40 days after approval |
| Compliance | ECE R90 |
| Packing | 100 pieces per inner box, 200 per carton |
Material options
- Zinc Plated Steel — chosen where wear resistance comes first
- EPDM Rubber — used when the finish has to hold a coating
- Polypropylene — the cost-effective default for volume programmes
- Carbon Fibre Composite — used when the finish has to hold a coating
- Aluminium Alloy — chosen where wear resistance comes first

Processes available
- heat treatment
- powder coating
- precision stamping
- CNC machining
- shot blasting
- surface grinding
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 rural transport. Related applications include weekend riding, urban courier work, roadside assistance, security patrols, farm use.
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
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 testing is included?
Standard lots ship with dimensional and hardness reports. ECE R90 documentation is issued with the shipment when your market requires it.
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.
Do you handle mixed containers?
Yes. Most programmes consolidate several part numbers into one container to keep freight sensible at 3000 pieces per line.
Ask for the current catalogue and the specification sheet for this line.







