NGK 97506 "2 Step Colder" Spark Plug jeep-gladiator-2020--esi5495791 90" (228cm) Harness with 1/4"

90" (228cm) Harness with 1/4" ring terminals on the power and ground wires

Others utilize hoses that are too small and runs that are too long to allow proper PCV ventilation causing internal motor/ring sealing issues

• 2014-2016 F10/F11/F07 BMW 550i sDrive/xDrive/GT (F Chassis N63TU)

Improves horsepower and torque

NGK 97506 "2 Step Colder" Spark Plug jeep-gladiator-2020--esi5495791 90" (228cm) Harness with 1/4"These NGK Laser Iridium replacement plugs are factory standard in BMW N20 & S55 engines and are suggested for most turbo BMW engine including the N20, N54, N55, S55, N63, N63TU, S63, and S63TU applications. NOTE: BMW B58 engine uses a different NGK part found here. They are 2 steps colder than stock N54 plugs and suggested for higher boost E85, water meth injection, and or upgraded turbocharger applications across all late model turbo BMW models. We