From my point of view I seem chip free but I don't do much high speed driving now and the motorways around me that I do use are so heavily laden with vehicles they stay fairly clean. So i think they do work to a certain extent and are well overpriced as extras as are most Jaguar parts.
Interior and Exterior bodywork Faults and Fixes
R Sport 180 in Bluefire with loads of extras.
My dealer fitted mine before delivery but there are separate part numbers listed for R-Sport and non R-Sport models.
MY17 240 R-Sport, IRR, Black Pack, Park Pack, Cold Climate Pack, 19" Twin 5 Spokes, Jet/Red Interior, 10 Way + Lumbar, Split Rear Seat, ICT Pro, Illuminated Tread Plates, Configurable Mood Lighting, Alloy Paddles & Pedals, Homelink, Spare Wheel.
R-Sport front flaps are also 50 or 60 quid more expensive. £257 for front and rear on my R....
MY16 XE 2.0 D AUTO 163PS, Ammonite Grey, Cold Climate Pack, Parking Pack, 10 way Seats, Xenon headlights