Cars & sedans · 2000–2018

Toyota Avalon battery replacement.

We bring the right battery to your Avalon and swap it where it's parked — at home, at work or in a parking lot, anywhere in the OKC metro and across Oklahoma. Same-day or scheduled.

  • 24F/24Rbattery group size, newest Avalons
  • Regular or AGMbattery type
  • 30–60 minsame-day arrival
Toyota Avalon

Which battery your Avalon takes

Model yearsBattery sizeCold-cranking ampsType
2000–2004Group 35 or Group 24F/24R500–765 CCARegular or AGM
2005–2012Group 24F/24R or Group 35500–765 CCARegular or AGM
2013–2018Group 24F/24R585–750 CCARegular or AGM

From O'Reilly Auto Parts' catalog — the store we buy your battery from (checked on a 2002 3.0L, a 2009 3.5L and a 2016 3.5L Avalon). Some engines and trims differ, so we confirm the exact battery for your Avalon when you book and show you the price before we install it.

We replace batteries in gas and diesel Toyota Avalons — not the Avalon Hybrid.

Where the battery is & what the swap involves

2000–2004 Toyota Avalon

Where it is: Under the hood.

2005–2012 Toyota Avalon

Where it is: Under the hood.

2013–2018 Toyota Avalon

Where it is: Under the hood.

How it works

Book online and pay the service fee — your card is saved. We head to your Avalon, test the old battery, take it to the closest O'Reilly for the core exchange and buy the right new one at the store's walk-in price. Back at your car we charge the battery plus sales tax to your saved card, install it, test the charging system and email your receipt. Installation labor is covered for 90 days.

See the service fee · Areas we serve

Toyota Avalon

Straight answers.

By O'Reilly's catalog, the Toyota Avalon takes — 2000–2004: Group 35 or Group 24F/24R (500–765 CCA); 2005–2012: Group 24F/24R or Group 35 (500–765 CCA); 2013–2018: Group 24F/24R (585–750 CCA). Engines can differ, so we confirm the exact battery for your Avalon when you book, and you see the price before we install it.

The catalog lists regular batteries for every Toyota Avalon we cover; an AGM is an upgrade some owners choose for short trips and Oklahoma heat. For 2000–2004, 2005–2012, 2013–2018, regular and AGM both fit — we'll match what your Avalon came with unless you ask for the upgrade.

Under the hood.

Every gas and diesel Toyota Avalon — but not the Avalon Hybrid. We don't service hybrid or electric vehicle batteries.