The OE SmartLink patented oxygen sensor connector system is now available from Bosch. By installing the system on the existing wire harness, the OE SmartLink allows 14 OEM-specific, heated oxygen sensors to cover up to 96.2% of vehicle applications. According to Bosch, the OE SmartLink system includes a premium, OEM-specific, heated oxygen sensor that comes standard with a 24-inch wire harness.