Expires 4 months after purchase. Limit 1 per person, may buy 10 additional as gifts. Redeem voucher online at www.bosvip.com/redeem.html. Must produce security code on arrival to first appointment. For queries please call 020 8127 1617. 48-hour cancellation policy. Excludes bank holidays. New customers only. Oil changes includes 5 litres of mineral oil only, additional or specialist oils incur surcharge. Extra purchase to be paid to the merchant directly. Valid for cars and vans; excludes motorbikes and lorries. No work is undertaken without authorisation; all work and parts are under guarantee. Valid only for option purchased.