Set of four (4) fuel rail lower cushion seal rings (aka rubber insulator) for Nissan 2.4L 2.0L and some 1.6L engines. Will fit 2.4L G20, Altima, Sentra, 240SX, J30, G20 (KA24DE, KA24E engines) – see table below. Part number is 16636-53J00. OEM quality made in Japan. Free shipping to USA. Shipping cost to Canada is $8.00. Shipping cost to all other countries is $12.00. Paypal accepted.