G91151233102
Known as: gas-pressure spring
W91151233102
"Rear Engine Lid Strut, Heavy Duty, For Cars With Rear Spoilers."Fitment: 911 912 1965-1994
R91151233102
Rear engine lid strut, for cars with rear spoiler. Sold each, two needed.Fitment: 911 1974-94, WITH SPOILER