Valve Seat 11098N6810 Material High chromium alloy Brand NISSAN Engine 720 Pickup Fuel Oil The NISSAN 720 Pickup Intake Valve Seat (OEM: 11098-N6810) is an authentic replacement component designed to restore proper compression and combustion efficiency in classic Nissan pickup engines. These precision valve seats play a critical role in maintaining engine power, preventing valve recession, and ensuring long-term reliability for your vintage truck's heart. Key Features &