2010-2015 GMC Terrain 2.4L Upstream O2 Oxygen Sensor 234-4242

Enhance your 2010-2015 GMC Terrain 2.4L’s performance with this high-quality aftermarket upstream O2 oxygen sensor 234-4242. Designed to accurately monitor exhaust gases, it helps optimize fuel efficiency and reduce emissions. This sensor is a direct fit replacement, ensuring easy installation and reliable operation. Please note, this is an aftermarket part, not an OEM component. Perfect for restoring your vehicle’s emission system without breaking the bank Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.