The UK’s largest independent diesel system specialist

TT Automotive is your one-stop-shop for testing, repairs and parts. Established for 40 years, we are one of just 32 Authorised Bosch Diesel Centres nationwide, and we are fully endorsed by Delphi, Denso, Stanadyne, Siemens VDO and Zexel.

For next day UK delivery, a comprehensive warranty, genuine spares and complete peace of mind, call us on 0800 018 1812.

Remanufactured parts

Reap the rewards of remanufactured parts, brought up to OE spec with genuine spares and delivered next day, complete with a comprehensive warranty and substantial cost savings.

Find out more

Repaired diesel parts

Ensure that your diesel engine parts are repaired to the highest possible standard by trained engineers using OE equipment, the latest software and genuine parts.

Find out more

New parts and spares

As an Authorised Bosch Diesel Centre, and fully endorsed by the leading OE manufacturers, we have the stock and transport network to deliver genuine new parts where and when you need them.

Find out more

Ask the experts

As experts in diesel engine fuel systems, we are here to help troubleshoot a range of problems relating to diesel engine repairs, diesel pumps, diesel injectors and parts.

Simply type in your query and click send, and we’ll post the reply live on the forum for everyone’s benefit.

Latest questions answered

Why choose a remanufactured pump?

Is it worth repairing common rail injectors?

How do I get of varnish on the injector?

Diesel pumps & injectors

Diesel now accounts for more than half of the car parc now diesel, so it’s more important than ever to be able to diagnose and repair faults quickly and efficiently. As experts in diesel pumps, diesel injectors and parts – both new and remanufactured – we can help with advice and replacement kit.