Arnold First Fire FF-18 Replacement Spark Plug - Lot of 3.

Condition is New.

Shipped with USPS First Class Package.

Consistent stars, Dependable performance, Superior fouling resistance

Replaces Autolite 403, 404, 405, 4056

Replaces Champion RN7YC, N7YC, RN4C, N4C

Replaces NGK B5EB, B6EB, B6EB-11, B6EBL-11, B6ES, B6ES-11, B6EV, B6EVX, B7EB, B7EVB-11, B7ES, B7ES-11, BP7ES, BP7ES, BP7ES-11, BR6EB, BR6EB-11, BR6ES, BR6ES-11, BR7EB, BR7EB-11, BR7EIX, BR7ES, BR7ES-11, BUR6EV, BUR7EB-11