10pc Diesel Injector Clamping Bolt Thread Repair Kit For Mercedes Benz Cdi M6

Neilsen CT5517. Complete diesel injector thread repair kit for Mercedes-Benz CDI engines. Restores damaged M6 threads in cylinder heads without replacing the entire head. Includes twist drill, step drill, guide sleeve, M8 tap, assembly tool, and five threaded inserts. Eliminates the need to remove injectors and valve covers, saving significant labour time and expense on common CDI engine repairs.