NGK Audi A8 Quattro 2009-2008 Direct Fit 5-Wire Wideband A/F Sensor throttle-bodies Fuel Injected Engines: up to

Fuel Injected Engines: up to 4

0:1 CR Dome Dish Piston

and the other meant for boss-bottomed knobs (like modern Civic Type R and Honda Factory Performance designs)

Interfaces with PCV valve line to keep oil out of the intake system

GReddy Nissan S14/S15 Plenum Intake Manifold

NGK Audi A8 Quattro 2009-2008 Direct Fit 5-Wire Wideband A/F Sensor throttle-bodies Fuel Injected Engines: up toNTK is The Sensor Specialist for import and domestic applications. Established under the NGK family of products, NTK Oxygen Sensors are part of our ongoing commitment to streamline product types and increase coverage. A ceramics company at our core, NTK uses state of the art technology enabling control of the ceramic that is used in our oxygen sensors from raw material to finished product. NTK is the world's largest supplier and manufacturer of