VRP M157/M278 Engine Helicoil Thread Inserts
These stainless steel Helicoil inserts are made for repairing stripped cylinder head threads on Mercedes-Benz M157 and M278 engines. Whether you’re replacing a failed insert or fixing damaged cylinder head threads, these inserts provide a strong, dependable repair that holds up to the heat of AMG twin-turbo V8 engines. Quantity of 20 pieces per order.
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