Description
The Spark Plug 353 delivers consistent, reliable ignition across a wide range of high-performance and standard applications. With a non-resistor design, this plug eliminates suppression circuitry to maximize spark energy and improve throttle response. Built to OEM specifications with a proven gasket seat design, it’s the dependable choice for engines demanding precise spark timing and durability.
- 14 mm thread
- 0.375 in reach
- Gasket seat design
- Non-resistor construction
- Sold individually
- MPN: 353






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