Aerial and co-axial leads
    Air cleaners
    Auxiliary belts
    Bonnet, boot and fuel flap release cables
    Brake friction material and discs/drums
    Brake pipes and brake hoses
    Clutch pressure plates, bearings and frictional material
    Core plugs
    Distributor caps
    Drive shaft and steering rack gaiters
    Electrical wiring, connection blocks, terminals and fuses
    Exhaust systems (although catalytic converters are covered for internal failure only)
    Fuel filters
    All hinges
    Hoses, hose clips and connectors
    HT leads
    Light bulbs
    Non-Volkswagen original parts (or equivalent in respect of other makes) that are not of a matching quality to Volkswagen original parts (or equivalent)
    Oil filters and gaskets
    Pollen filters
    Rotor arms
    Spark plugs
    Sunroof cables, convertible roof material and straps
    Tyres
    Wheels
    Wiper blades, arms, washer jets and hoses
    Parts requiring decarbonisation, burnt or pitted valves and valve seats
That is a list of components not covered by the highest level warranty they do. Does anyone know what the timing chain tensioner would come under?