Ngk Rc-gmx111 Spark Plug Wire Set (51046) Size Taylor Street Thunder Spark Plug Wire Sets 51046 - Summit Racing Heat Resistant EPDM Rubber Boots The NGK ferrite magnetic core wire has only 1/2 the resistance of traditional carbon core wires, yet has all the same RFI suppression capabilities The NGK 51046 Spark Plug Wire Set is compatible with various Chevrolet and GMC models, including the Silverado 1500 and Sierra 1500, specifically for the 4.3 V6... In addition, traditional carbon core wires have a tendency to increase resistance with age while NGK's wire wound ferrite magnetic cables remain virtually unchanged Taylor Cable 51046 Taylor Street Thunder Spark Plug Wire Celsius)EPDM rubber outer jacket This means more power to the spark plug to begin with, plus longer life , Heat resistant (180 deg. NGK RC-GMX111 (51046). NGK SPARK PLUG WIRE SET / JEU DE FILS NGK. Technical Specs. Wire Set Size (mm), 7mm Wire Set. Engine Fitment, 6 Cyl. Eng The NGK ferrite magnetic core wire has only 1/2 the resistance of traditional carbon core wires, yet has all the same RFI suppression capabilities. Technical Specs - # of Leads: 6; # of coil wires: 0; Total # of Leads and Wires: 6; Wire Set/CPB Boot Color: Brown; Wire Set/CPB Boot Material: Rubber; Description Notes: 6 Wires (Coil Lead N/R); Wire Set Boot Angle: 180 degrees. This means more power to the spark plug to begin with, plus longer life., Heat resistant (180 deg.