Trailing Arm for Toyota Corolla: Silicone
This trailing arm for the Toyota Corolla is specified around silicone, 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 fitment that looked right on paper and failed on the bench, or warranty claims traced back to a single lot. Both are specification problems, and both are preventable.

Specification
| Product | Trailing Arm |
|---|---|
| Vehicle application | Toyota Corolla |
| Material / finish | Silicone |
| Typical use | Night Riding |
| MOQ | 3,000 pieces per specification |
| Sampling | 10 working days, 3 days per revision |
| Bulk lead time | 25-55 days after approval |
| Compliance | SAE J431 |
| Packing | 100 pieces per inner box, 500 per carton |
Material options
- Natural Rubber — chosen where wear resistance comes first
- Aluminium Alloy — specified where the part sits close to a heat source
- ABS Plastic — selected when the part is exposed to weather and road salt
- PVC Coated Fabric — used when the finish has to hold a coating
- Magnesium Alloy — the cost-effective default for volume programmes

Processes available
- robot welding
- CNC machining
- powder coating
- heat treatment
- injection moulding
- sintering
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 mountain roads, security patrols, passenger transport, wet weather riding, roadside assistance.
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 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.
How long does sampling take?
Samples leave the factory in 10 working days, and each revision round adds about 3 days once you have seen the first piece.
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.
Can the specification be held on file?
Yes. Once approved, the specification is recorded against your part number so a reorder reproduces the SAE J431-compliant build instead of a fresh interpretation.
Send the part number, the annual volume and the target market, and we will come back with a specification and a sampling plan.







