Draper 24 months parts and labour warranty. Six LEDs indicate condition of glow plug and vehicle battery. Test without removing glow plug from engine. We promise we can make you happy if you give us a fair chance.
Draper 12V Glow Plug Tester
Draper 24441 12V Recovery Winch (1134kg)
Draper 23779 12V Jump Starter, 3000A
For Mercedes Benz W211 W221 OM642 Glow Plug Control Module/Relay A6421530379 12V