Citi Golf service kit It is important that your vehicle gets the best possible care - always. Here is a service kit to help keep your Volkswagen running in peak form for longer. This kit includes: - 4 x spark plugs - Oil filter - Fuel filter - Sump plug with washer and an air filter. What's in the box 4 x Spark Plug 1 x Oil Filter 1 x Air Filter 1 x Fuel filter 1 x Sump plug with a washer