● 13 221 , DPI 13221, CU13221, Q13221, REA13221, HO3010229. ● 2013 - 2015 Acura ILX 2.4L only. ● 2012 - 2015 Honda Civic 1.8L & 2.4L only (NOT for Models Built in Japan). ● Made from high-quality aluminum and plastic materials for a lightweight yet durable design that withstands harsh.