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Vehicle electrification - machining content
What it is
Electrification removes the engine block, cylinder head, crankshaft, camshaft, gearbox and exhaust - the most machining-intensive components in a vehicle - and replaces them with an electric motor, reducer and battery housing
The replacements need fewer machined surfaces but tighter tolerances and more aluminium
Impact on industries
- Machining content per vehicle falls sharply, and the components lost are precisely the high-precision, high-value work that supported tooling demand
- Aluminium housings, motor components and battery enclosures need different tooling and higher-precision finishing, so content shifts rather than disappearing entirely
- India's ICE parc and production will persist for years, so the transition is gradual and gives suppliers time to reposition
- Requalification is not automatic - a supplier machining ICE powertrain must win the EV platform separately, opening the door to new entrants