Castrol Ultra Transmission Fluid

Brand: Castrol | Part #OIL-857C00

Category: Oil & Fluids > Transmission Fluid

The Castrol Ultra Transmission Fluid (P/N OIL-857C00) is a direct-fit Transmission Fluid for the vehicles listed in the fitment section. Low-volatility base stock helps reduce oil consumption between change intervals and protects seals and gaskets from premature drying. Sourced from Castrol, a recognized supplier in the aftermarket auto parts channel. Part number OIL-857C00 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2019–2023 Acura, Infiniti, Hyundai, Kia including MDX, QX50, Elantra, Ioniq 5, EV6, Carnival. Use the year/make/model selector above to verify your exact configuration before checkout. In-stock items leave the warehouse within one business day. Free shipping over $75; ground delivery is 3–7 business days nationwide. Backed by a 90-day return window — if the part doesn't fit or the wrong unit was shipped, send it back for a full refund.

Price: $31.99 | In stock — ships within 1-2 business days. Free shipping on orders over $75.