The K&N drop-in High-Flow replacement air filter for Opel/Vauxhall Insignia (2008–2017) fits the factory airbox and is engineered to improve airflow while protecting the engine. This reusable filter is intended to provide better breathing for the engine and potential horsepower gains. K&N’s layered, oiled cotton media is washable and reusable for the life of the vehicle, and these filters are covered by K&N’s No-Hassle Lifetime Limited Warranty where applicable.
K&N Replacement Air Filter for Opel / Vauxhall / Saab 11.375in O/S L x 10.125in O/S W x 1.625in H