SEOUL: South Korea's LG Chem Ltd and LG Electronics Inc said on Tuesday their latest quarterly results accounted for costs of about 1.1 trillion won ($917.66 million) in connection with General Motors Co's Bolt EV recall.

LG Chem, whose wholly owned battery unit LG Energy Solution (LGES) supplies batteries to GM, said it had accounted for recall-related costs of about 620 billion won ($517.23 million) in its earnings results for the July-September period.

LG Electronics, which assembles LGES cells into battery modules and packs, said it had accounted for about 480 billion won in similar costs.

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In August, GM expanded a recall of its Bolt electric vehicle to more than 140,000 cars to replace LG battery modules due to fire risk, at a cost it estimated at $1.8 billion. The automaker said it would seek reimbursement from LG.