Cars & sedans · 2015–present

Subaru WRX battery replacement.

We bring the right battery to your WRX 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.

  • 35battery group size, newest WRXs
  • Regular or AGMbattery type
  • 30–60 minsame-day arrival
Subaru WRX

Which battery your WRX takes

Model yearsBattery sizeCold-cranking ampsType
2015–2021Group 35500–765 CCARegular or AGM
2022–presentGroup 35550–765 CCARegular or AGM

From O'Reilly Auto Parts' catalog — the store we buy your battery from (checked on a 2018 2.0L Turbo and a 2023 2.4L Turbo WRX). Some engines and trims differ, so we confirm the exact battery for your WRX when you book and show you the price before we install it.

Where the battery is & what the swap involves

2015–2021 Subaru WRX

Where it is: Under the hood.

2022–present Subaru WRX

Where it is: Under the hood.

How it works

Book online and pay the service fee — your card is saved. We head to your WRX, 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

Subaru WRX

Straight answers.

By O'Reilly's catalog, the Subaru WRX takes — 2015–2021: Group 35 (500–765 CCA); 2022–present: Group 35 (550–765 CCA). Engines can differ, so we confirm the exact battery for your WRX when you book, and you see the price before we install it.

The catalog lists regular batteries for every Subaru WRX we cover; an AGM is an upgrade some owners choose for short trips and Oklahoma heat. For 2015–2021, 2022–present, regular and AGM both fit — we'll match what your WRX came with unless you ask for the upgrade.

Under the hood.