The ECOGARD XA6145~E8 Engine Air Filter is engineered to provide optimal air filtration for Cadillac SRX and Saab 9-4X models, ensuring efficient engine performance and longevity. Designed to fit Cadillac SRX 3.6L (2012-2016), SRX 3.0L (2010-2011), SRX 2.8L (2010-2011), and Saab 9-4X 3.0L and 2.8L (2011), this filter offers a factory-fit replacement for part numbers ACDelco A3139C, A3147C, FRAM CA10867, GM 15913344, 20897358, Purolator A46145, and WIX 49158. By replacing your vehicle's air filter at least every 12,000 miles, you can maintain clean and efficient airflow to the engine, which is crucial for optimal acceleration and power. A clean air filter prevents increased engine wear caused by dirty air intake filters that may allow damaging particles to enter the engine. The ECOGARD XA6145~E8 is designed for easy installation, ensuring a hassle-free replacement process. This filter is sold by Mac Marvel's on Sears Marketplace.