Castrol OE Replacement Transmission Fluid

Brand: Castrol | Part #OIL-8F5E2A

Category: Oil & Fluids > Transmission Fluid

The Castrol OE Replacement Transmission Fluid (P/N OIL-8F5E2A) is a direct-fit Transmission Fluid for the vehicles listed in the fitment section. Formulated to meet current OEM service-fill specifications, with a stable viscosity profile across cold-start and hot operating ranges. Sourced from Castrol, a recognized supplier in the aftermarket auto parts channel. Part number OIL-8F5E2A is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2009–2020 Audi, Cadillac, Chevrolet, Honda including e-tron, Q5, A4, CT5, Silverado, Bolt. Use the year/make/model selector above to verify your exact configuration before checkout. Ships from a US warehouse in 1–2 business days. Free shipping on orders $75+, flat-rate ground otherwise. 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: $36.99 | In stock — ships within 1-2 business days. Free shipping on orders over $75.

Vehicle Compatibility

Compatible Makes: Audi, Cadillac, Chevrolet, Honda

Compatible Models: e-tron, Q5, A4, CT5, Silverado, Bolt, Equinox, Ridgeline

Year Range: 2009–2020