NGK Iridium IX Spark Plug ZNAR7AIX/7554 - 12 mm Thread - 26.5 mm Reach - Tapered Seat - Resistor Ballast Bracket Rotor tip is indexed and

Rotor tip is indexed and screwed

Points or module triggered

Requires Bolt Kit JRPAL9100-CL-BK and Alternator Rear Support JRP9100-CL-HM (pictured but sold separately)

1992-1995 GMC G1500

40 x 7 in Roll

NGK Iridium IX Spark Plug ZNAR7AIX/7554 - 12 mm Thread - 26.5 mm Reach - Tapered Seat - Resistor Ballast Bracket Rotor tip is indexed andProduct Description: Spark Plug NGK Iridium IX 12 mm Thread 26. 5 mm Reach Tapered Seat Stock Number 7554 Resistor Sold Individually With over 80 years of automotive expertise, we are driven by extreme dedication to performance and quality. From OEM to aftermarket, our people push the boundaries of innovation to bring the latest technologies to market under the NGK and NTK brands. Since 1936, NGK Spark Plugs has been the world leader in technology,