Ignition Electrical Switch 74-79. 111-905-865L 111905865L £7.50 inc. VAT (where applicable) Quantity: at £7.50 each Add To Basket Top quality ignition switch. Comes with 5 terminals, but will work perfectly on a 4 terminal set up. Fits Bay Window 74-79. Fits Type 25 / T3 80-90 This is the switch inside where you turn the key to start, and normally is at fault if there is a problem with starting, also the easiest part to change.