Hyundai Kia OEM Battery Safety Plug Disconnect Switch – 375864R002, 37586-4R002 – For Optima, Sonata Hybrid

If you're working on a Hyundai Sonata Hybrid or Kia Optima Hybrid, this is the factory battery safety plug you need.

It's the disconnect switch that isolates the high-voltage battery—part numbers 375864R002 and 37586-4R002.

Made in Korea by Hyundai/Kia OEM, so it's a perfect match.

Comes with a 3-month warranty.

If yours is cracked, missing, or just needs replacing for safety, this is the genuine article.

Small part, but crucial for hybrid system service.