NGK Porsche 911 1983-1979 Direct Fit Oxygen Sensor 2017-lexus-rc-f-esi2000854 Our 4-port lid comes with

Our 4-port lid comes with four -12 AN male to -12 ORB male fittings and four -12 ORB filter barrels with filter material

1mm Bore - Gloss Gunmetal

ARP 87-92 Supra MK3 Under Cut Head Stud Kit

Gram Lights 57DR-X 16X5

NGK Porsche 911 1983-1979 Direct Fit Oxygen Sensor 2017-lexus-rc-f-esi2000854 Our 4-port lid comes withNTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic