Original factory replacement high-flow intake air filter specifically for Smart Fortwo/Forfour (2015–2018 models, 0.9L inline three-cylinder turbocharged engine). This filter achieves precise filtration and high intake efficiency through multiple layers of viscous cotton fabric media. It supports repeated cleaning and regeneration, allowing for improved power response and throttle sensitivity in compact vehicles without the need for modifications. It complies with regulations and does not affect vehicle warranty. It is compatible with the original single intake air filter box.
