KEYECU Smart Prox Remote Key Fob HYQ4EA / HYQ4AA for Chevrolet Bolt Equinox Soni is a product-specific option in the car locking systems range, listed for a product-specific automotive application. Use the image gallery and specification fields to compare the listed shape, layout and intended application. The keyecu smart prox remote key details provide a product-specific reference point within the broader car locking systems selection. The title mentions Chevrolet Bolt Equinox Soni; compare that reference with your exact vehicle or equipment details before purchase. Available selections shown in the file include color: Key Shell Only, HYQ4EA 433MHz, and HYQ4AA 315MHz. The final selection should be based on the page images, listed specifications, compatibility text and chosen variant.