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How to replace the spark plugs of the Mazda RX-7

Model: Mazda Rx 7 MK 3, FD - Years 1991-2002
Part: Spark plugs

The main instructions provided in this guide will show us how to disassemble and replace the spark plugs of the Mazda RX-7 engine. First, we open the car's engine hood and start locating the spark plug connectors, located at the bottom; once disconnected, we proceed to unscrew the three spark plugs, using a star or socket wrench, as shown in the video. At this point, we install the new spark plugs, specific to the rotary engine; we hand tighten the spark plugs and then gently tighten them with a wrench, finally connecting the coil cables.

Posted on 14 November 2025 by ScegliAuto

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