Red Line 10W50 Synthetic Motor Oil - Quart - 12 Pack

Red Line 10W50 is a fully synthetic, ester-based high-performance motor oil with a high-ZDDP anti-wear package, designed for a wide range of motorsport and extreme-condition applications. Suitable for many gasoline engines including turbocharged and supercharged forced-induction, and popular for performance engines in high-temperature climates where a higher viscosity is desired; meets API SN/SM/SL and ACEA A3/B3/B4. Case of twelve 1-quart bottles.

Specifications

Shipping

• In-stock orders placed before 3 PM EST ship the same day — everything else ships within 24 hours.
• Standard, expedited, and overnight options at checkout.
• Oversized items ship by freight and take longer.
• Backordered items ship as soon as stock lands — contact us for lead times.
• International orders: prices do not include VAT, duties, or import fees. Your country charges these at import and they are the buyer’s responsibility.

Returns

• 30-day returns on new, uninstalled items in original packaging with all hardware.
• Standard returns: 8% restocking fee, buyer pays return shipping. Both waived if the item is defective or we made the error.
• Installed or used parts can’t be returned — confirm fitment before you install.
• Special orders and custom items are final sale.
• Email us for return authorization before shipping anything back.

Full details: Shipping Policy · Refund Policy