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HKS Super Oil API SP 10W40 is a high-performance motor oil designed to meet the demanding needs of modern automotive engines. This 1-liter bottle offers excellent engine protection, ensuring smooth operation and longevity. The oil features a robust formulation that provides superior lubrication, wear protection, and thermal stability, making it suitable for a wide range of vehicles requiring API SP classification. Whether for routine maintenance or high-performance applications, this oil helps maintain optimal engine health and efficiency. The product is not carb-approved and complies with all relevant safety standards, providing peace of mind for professional and DIY mechanics alike. Designed for ease of use, the compact 1-liter container fits conveniently into service bays and toolkits, supporting quick and efficient oil changes.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
