Longer than 12 years? It's not just mileage that makes the difference. 
Besides, almost everything on a car is a service item if you look at a long enough period. Plus you can pick up a low-mileage set of injectors for £50 if you look a while.
Besides, almost everything on a car is a service item if you look at a long enough period. Plus you can pick up a low-mileage set of injectors for £50 if you look a while.