Here's why:
* Engine Code Variations: Even within the same model line (Corsa), different engine codes indicate variations in internal components.
* Camshaft Design: Camshafts can have different lobe profiles, lift, and duration, which are specific to each engine's power and performance characteristics.
* Compatibility: Without detailed technical information on the camshaft and engine specifications, it's impossible to guarantee compatibility.
Recommendations:
1. Consult a Repair Manual: Check the specific repair manuals for both the C12NZ and X12SZ engines.
2. Cross-Reference Part Numbers: Look up the camshaft part numbers for each engine and see if they match or are compatible.
3. Contact a Reputable Parts Supplier: They can provide specific information about compatibility based on the engine codes.
Remember, using the wrong camshaft can significantly affect engine performance and potentially cause damage. It's crucial to ensure proper compatibility before installing any engine components.