NGK BPR6ES-11 Spark Plug 5339 Standard Type Reliable Ignition

This replacement part uses materials and processes essentially identical to OEM; the electrode uses a standard nickel alloy with medium durability, suitable for normal operating conditions. OEM 5339 BPR6ES-11 4824; fits post-2000 generic brands like Buick, Chevrolet, etc. Functionally, it reliably generates a spark to ensure smooth engine start and idle; resistance 6 kΩ helps suppress EMI. Replacement difficulty: medium; use standard double-shoulder socket; thread length 26.5 mm; torque 20-30 Nm to avoid thread damage.