Sealed Power (E-234K 30) Premium Piston Ring Set suits Jeep Wrangler TJ ERH 242 MX (4.0 Litre) (years: 10/96-2/07). Sealed Power suits Jeep Wrangler TJ (years: 10/96-2/07) Petrol ERH 242 MX (4.0 Litre) see list below for supported models and engines. STD 030 040 060 (up to 12/1995) 5/64¨/5/64¨/3/16¨. Sealed Power® parts provide innovative designs, […]