DieHard Standard AGM Batteries

Brand: DieHard | Part #BAT-8439CA

Category: Batteries > AGM Batteries

The DieHard Standard AGM Batteries (P/N BAT-8439CA) is a direct-fit AGM Batteries for the vehicles listed in the fitment section. Built to OE-equivalent tolerances and tested for fitment against the listed vehicles before shipping. Sourced from DieHard, a recognized supplier in the aftermarket auto parts channel. Part number BAT-8439CA is the manufacturer reference — match it against your old part or VIN-based lookup to confirm you have the right unit. Confirmed fitment on 2020–2022 Mazda, GMC, Subaru including MX-5 Miata, CX-5, Sierra HD, Yukon, Yukon XL, WRX. 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: $101.99 | In stock — ships within 1-2 business days. Free shipping.

Vehicle Compatibility

Compatible Makes: Mazda, GMC, Subaru

Compatible Models: MX-5 Miata, CX-5, Sierra HD, Yukon, Yukon XL, WRX, BRZ, Crosstrek

Year Range: 2020–2022