SKU: NGKLFR7AIX
UPC: 087295123096
MPN: LFR7AIX
The NGK Spark Plug Stock # 2309 (LFR7AIX) is a premium OEM-grade ignition component designed for drivers and mechanics who demand reliable engine performance and longevity. Whether you're rebuilding an engine, performing routine maintenance, or upgrading a stock ignition system, this spark plug delivers consistent firing voltage for efficient combustion across various engine speeds and loads.
The LFR7AIX features a fine-wire iridium center electrode that concentrates spark energy more precisely than conventional copper-core plugs, resulting in faster flame kernel development and more complete fuel combustion. The tapered seat design ensures a gas-tight seal in the cylinder head, preventing exhaust blowby and maintaining optimal compression. This design contributes to extended service intervals, reducing the frequency of plug changes over the vehicle's lifetime.
This NGK spark plug is ideal for mechanics performing scheduled maintenance, engine rebuilds, or performance tuning where baseline ignition quality matters. Its compact profile and minimal weight allow for seamless integration into stock engine bays without requiring modifications or specialized tools, making it a trusted choice for both daily drivers and automotive enthusiasts.
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