Ignition Parts: Bosch 9654 OE Iridium Finewire Spark Plug, Pack of 1

Bosch 9654 OE Iridium Finewire Spark Plug, Pack of 1 Reviews

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Bosch 9654 OE Iridium Finewire Spark Plug, Pack of 1 Feature

0.6mm ultra fine wire iridium center electrode provides exceptional ignitability
360° continuous laser welded center electrode provides unmatched resistance to thermal shock that can occur in today's high performance engines
Bosch EXCLUSIVE tapered laser-welded platinum ground electrode provides more area for flame growth and increased durability
Nickel plated housing provides superior resistance to corrosion and seizing
Factory set pre-gap ensures ease of installation

The new Bosch Iridium: The most technologically advanced spark plug. Unlike other iridium spark plugs, Bosch Iridium is the ONLY spark plug that combines a 360° continuous laser-welded iridium center electrode with a laser-welded ground electrode to provide unmatched resistance to thermal shock, more area for flame growth, and increased durability.