Model Jeep / 4x4:: 99-04 Grand Cherokee WJ
Rugged Ridge / K&N Synthetic Panel Air Filter for 99-04 Jeep Grand Cherokee WJ with 4.0L & 4.7L Engine
Unlike other reusable air filters, our dry panel design never needs oiling, which keeps your mass airflow sensor from being damaged by excess oil! Rugged Ridge performance high flow filters are made from a synthetic fabric and not cotton. Cotton filters are made porous and mu[...]