Pioneer 12" Flat Attach Speaker Foam Surround Edge Repair Kit - 2 Speaker Kit - Compatible with Pioneer CL-100, CL100, CS-9000, CS9000, CSD-9001, CSD9001, CSF-5000, CSF5000, CSF-9001, Many More

Some of the models that use this foam include: Pioneer CL-100, CL100, CS-9000, CS9000, CSD-9001, CSD9001, CSF-5000, CSF5000, CSF-9001, CSF9001, CSG-300W, CSG300W, CSG-301WA II, CSG301WAII, CSG-5000, CS5000, CSG-5000F, CSG5000F, CSG-9900, CSG9900, S-1011, S1011, 141735, 150576, CS-G303 and others that match the measurements above.