NEW STOCK ZR1 LSA52 LB INJECTOR SET Price is for a set of 8 injectors.Part Number:Â FICZR152 PURCHASE NOW NOTE: ALL PURCHASES WILL BE MADE THROUGH THE FIC WEBSITE USING OUR DEALER LINK ABOVE. STOCK ZR1 and Cadillac CTS-V stock injectors. These are OEM. Tag us in your posts and use #elitetuned to be featured on our page or in our stories.