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The Moroso spark plug indexing washer set includes 14mm tapered-seat washers in three thicknesses: .010in, .021in, and .032in, with 10 of each size. These tapered-seat indexing shims let technicians adjust plug orientation for routing or clearance when installing 14mm spark plugs with tapered seats. The set provides practical thickness options to achieve correct electrode alignment.
Moroso Spark Plug Indexing Washers - 14mm - Tapered Seat - .010in/.021in/.032in - 10 in Each Size
