The topic “which engine coolant for my car by reg” is too vague for me to write a comprehensive article. To provide you with accurate and helpful information, please specify what you mean by “reg.” For example, do you mean:
* **Registration number?** If so, I cannot access real-time vehicle registration databases to determine your car’s make, model, and year.
* **Region or country?** Coolant types can sometimes vary by geographical location due to climate and emissions standards.
* **A specific brand or type of coolant?**
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