These are a Brand New set of 4 Genuine Bosch Premium Quality Diesel Glow Plugs to fit the following Vauxhall models,
Vauxhall Insignia 2.0 CDTi 1956cc 16V 2008-2014 (A20DTC A20DTH A20DTJ engines )
WILL NOT FIT MODELS WITH PRESSURE SENSORS ON TOP OF THE PLUGS
IF YOUR PLUGS LOOK LIKE THE ONE IN THE SINGLE PLUG PICTURE THEN THESE WONT FIT
YOU NEED TO CHECK YOUR OLD PLUGS FIRST BEFORE ORDERING
When ordering just enter One in quantity which will get you a set of Four plugs.