Listing is for a set of 4 Denso PK16PR11 Platinum Spark-Plugs.
The pictures are of some of the plugs you are buying, all are the same and the listing price is for a set of 4 plugs.
If you are unsure of the part number you need the Denso E-cat can be found at https://www.denso-am.co.uk/e-catalogue/ go to catalogue and enter the vehicles details or use the Registration number look-up there
SUBARU FORESTER 2002 - 2012 SUV 2.0 Petrol FORESTER (SG_), 2.0 AWD (SG5), 92kW(125ps), EJ201 Engine
Product specifications
Diam (mm) 14
Electrode 1 - Earthed Electrode
Electrode Gap (mm) 1.1
Ground Platinum
Hex mm 16
Spec Platinum
Terminal Shape Solid
Thread Length (mm) 19