Handling shipping for large or heavy auto parts requires choosing a reliable freight shipping service. Use sturdy, appropriately-sized packaging, ensuring the parts are well-padded to prevent damage. Securely fasten parts to pallets when necessary. Obtain shipping insurance for valuable items and clearly label the package with handling instructions. Work with carriers experienced in transporting heavy or bulky goods and compare quotes to find the best rate. For international shipping, ensure compliance with customs regulations and provide detailed documentation. Using tracking services can help monitor the shipment's progress and ensure timely delivery.