RPB at Sutton Harbour (behind interfish)
Breakwater Car breakers Behind Vue Cinema
Thistle Park opposite Vauxhall dealer on Sutton Road
Clean Spares- Valley road, all the way up past Skoda Dealer
Newnham Car Spares - Plympton, on the Lee Moor road (tucked away and hard to find)
They're the ones i can think of off the top of my head. What you after?