NGK Spark Plug Stock # 5534

The NGK Spark Plug Stock # 5534 (BPR7ES) is a premium resistor spark plug engineered for reliable ignition performance across a wide range of small-engine and automotive applications. NGK's proven resistor technology suppresses radio frequency interference while delivering consistent spark quality, making this plug an ideal replacement for both maintenance intervals and performance restoration in carbureted and fuel-injected engines.

The BPR7ES features a 14mm thread diameter with a 0.749-inch reach and gasket seat design, ensuring proper fitment and sealing in compatible engine blocks. This standard configuration is found in numerous light-duty applications where precision ignition timing is critical. The resistor element reduces electromagnetic noise that can interfere with engine management systems and communication equipment, a key advantage in modern engines running sensitive fuel injection controllers. Proper spark plug selection directly impacts combustion efficiency, fuel economy, and cold-start reliability.

This plug suits riders, mechanics, and equipment operators who depend on dependable starting and steady idle quality. Whether you're maintaining a lawn mower, small generator, ATV, or compact vehicle, the NGK BPR7ES delivers the thermal range and electrode durability required for consistent performance across varying load conditions. NGK spark plugs are recognized for longevity and stable electrode gap retention, reducing the frequency of replacement cycles and minimizing downtime in the field.

Available individually at TacticalSurplusUSA, the NGK BPR7ES is a cost-effective choice for stock replacement or maintenance inventory. Keep a spare on hand for quick roadside or trailside repairs, or order in bulk for fleet and equipment maintenance programs.