DEI oil filter heat shields, three per pack, are reflective covers sized to trim and fit larger oil filters roughly 3.5–4.5 in by 4 in. They block radiant heat to reduce heat soak into the filter and help keep oil temperatures lower. Installation is simple with peel‑and‑stick adhesive backing, and the universal trim‑to‑fit design lets you adapt the shields to a variety of filter sizes. One‑time use; three included.
DEI Oil Filter Heat Shield 3.5in x 4.5in x 4in - 3 Pack