The DEI Rear Side Window Trim Kit complements a headliner installation with four pre-cut pieces that add sound deadening and thermal insulation. Finished in white with an open-cell polyurethane foam surface, these trim pieces provide a clean interior look while boosting acoustic performance. Intended as a finishing kit for 2018–2023 Jeep Wrangler JL four-door headliner installations.
DEI 18-23 Jeep Wrangler JL 4-Door Boom Mat Rear Side Window Trim - 4 Piece - White