Valve Stem
![Valve Stem](/media/1021/valvestem-main.jpg)
Valve stem seals are designed to allow oil flow past the lip, lubricating the valve guide and controlling emissions.
Why Choose BJS Parts and Services?
Bespoke Development
![Bespoke Development](/media/15586/bespoke.png)
With strong international links, we offer can offer a truly bespoke development service.
Our facilities are manned with experienced sourcing specialists, process and design engineers and quality technicians as well as financial and business planning specialists.
Quick Turnaround
![Bespoke Development](/media/15587/quick-turnaround.png)
We offer industry-leading turnaround times both for replacement parts that we hold in stock and for custom parts that need developing.
Accredited
![Bespoke Development](/media/15588/accredited.jpg)
We are fully accredited to ISO 9000 Standards (ACM) and are members of the Welsh Automotive Forum and Wales Quality Centre.