
$3.95
The NGK BCPR4ES is a standard spark plug for the LP and gasoline forklift engines that Toyota and comparable makes run, igniting the air and fuel charge at the cylinder on every combustion cycle. Its copper-core center electrode transfers heat quickly and holds a stable heat range under the sustained load an industrial engine puts on a plug across a full shift.
The NGK BCPR4ES is a standard spark plug built for the LP and gasoline forklift engines that Toyota and comparable makes run, igniting the air and fuel charge at the cylinder on every combustion cycle. It carries NGK's copper-core center electrode, a design that transfers heat quickly and holds a stable heat range under the sustained load an industrial engine puts on a plug across a full shift.
A spark plug is a scheduled wear item. The electrode gap widens as the metal erodes with every spark, and a worn gap shows up as harder starting, rough idle, and lost power before the plug quits firing, which is why plugs are replaced on an interval rather than run to failure. At a listed weight near a tenth of a pound, it is a small part carrying an outsized share of how an engine runs.
Because reach and heat range have to match the cylinder head, confirm the thread reach and heat range against the plug coming out of the engine, since a plug wrong in reach can strike a piston or leave threads exposed to carbon. This plug fits Toyota and comparable LP and gasoline forklift engines.