BPR7HS SPARK PLUG SKU 1436 The diameter is 14mm and the reach 12.7mm (1/2") The hex Size 20.8mm (13/16") It is a resistor spark plug with M4 Thread and the electrode material has a copper core
- Copper Core Spark Plug
- Cold rolled threads prevent damage to cylinder head
- Triple gasket sealing process virtually eliminates gas leakage past the shell
- Solid Copper Core provides superior heat dissipation, conductivity and a broader heat range
- Three step plating process utilizing silver chromate and zinc ensures maximum corrosion resistance
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov