QH Alternator Drive Belt For Vauxhall Astra H 1.7 CDTi MK 4 2008 - 2013 With ACNewHigh quality EPDM rubberOEM specDirect replacementPlease check compatibility to make sure this belt fits your car, if its for an alternator its important to make sure you check if its with air con or without. If you are unsure please message us with your registration.