NGK V-Power Set ZFR6F-11 of 4 Spark Plugs - MazdaSpeed Protege 2003-04

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We suggest you change your plugs every 5,000-8,000 miles to ensure a correct spark under high boost. Includes (4) plugs

Tech Tip: These plugs DO NOT come pre-gapped. We recommend purchasing the spark plug gapper tool, seen below.

Fits: MAZDA PROTEGE MAZDASPEED 2.0 L4 FI Turbo 2003-04