DieHard Performance Truck Batteries

Brand: DieHard | Part #BAT-D81A21

Category: Batteries > Truck Batteries

The DieHard Performance Truck Batteries (P/N BAT-D81A21) is a direct-fit Truck Batteries for the vehicles listed in the fitment section. Direct replacement for the failed factory part — no fabrication, splicing, or adapter hardware required. Sourced from DieHard, a recognized supplier in the aftermarket auto parts channel. Part number BAT-D81A21 is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2018–2022 Hyundai, BMW including Sonata, Venue, 3 Series, 2 Series. Use the year/make/model selector above to verify your exact configuration before checkout. Same- or next-business-day handling on in-stock orders. Free US shipping over $75 — no surprise oversized fees on this item. 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: $180.99 | In stock — ships within 1-2 business days. Free shipping.