1999 Porsche Boxster Radiator Cap Adapter
Navigate our online catalogue to find original replacement Radiator Cap Adapters specifically designed to fit a 1999 Porsche Boxster.








Radiator Cap Adapter
$9.31
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2480cc (-CID) H6 Bore 85.5cm (3.37in.) Stroke 72.0cm (2.83in.);
Engine Base: 2.5L 2480cc (-CID) H6 Bore 85.5cm (3.37in.) Stroke 72.0cm (2.83in.);
Vehicle Fitment Notes:
With 3117 Adapter
With 3117 Adapter



Radiator Cap Adapter
$84.17
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 2.5L 2480cc (-CID) H6 Bore 85.5cm (3.37in.) Stroke 72.0cm (2.83in.);
Engine Base: 2.5L 2480cc (-CID) H6 Bore 85.5cm (3.37in.) Stroke 72.0cm (2.83in.);
Vehicle Fitment Notes:
With 3017 Adapter
With 3017 Adapter