Explore BMW AC generator kit. Order BMW Charging unit in Canada & BMW Alternator. Browse BMW Charge unit. Find BMW AC generator. Maintaining your BMW's alternator is crucial for ensuring your vehicle's reliability and performance. Regularly check the belt tension and battery condition, as these can significantly impact the alternator's efficiency. Watch for warning signs such as dimming lights or a battery warning light, which often signal the need for a replacement. When selecting a new alternator, consider options like the high-output alternator for performance models, or a refurbished OEM alternative for budget-conscious owners. Each type offers distinct benefits, from improved power delivery to cost savings. Ensure you opt for high-quality materials to enhance longevity, and adhere to precise installation procedures to avoid future electrical complications. By following these guidelines, you can extend the life of your alternator and maintain the smooth operation of your BMW.