Oxygen Sensor Upstream - VW/Audi (many model check fitment)Cylinders 1 3 Before Catalyst (on 6 cylinder models) The Bosch oxygen sensor utilizes a mix of zirconium and yttrium oxides and other elements to form a tough base that withstands the intense stress to which oxygen sensors are subjected. Each element is incredibly strong for best in class performance and maximum service life. Features and Benefits: OE Equivalent. Direct fit for easy installation. OE Style connectors and wire lengths. Base ceramic

Gives the best crisp feel of all quick shifters on the market

Only fits vehicles with 6-speed 02Q/02M manual transmissions

Suitable for road racing

Cylinders 1-3 - Before Catalyst (on 6 cylinder models)

Removes 4 lbs / 1

torque limiters

allowing for more predictable handling and a consistent feel

8J0601025AM

0 Turbo (F10) 2011 and up BMW 640 3

0 (E92) 2007 thru 2008BMW 328 xDrive 2

each stage up-gradable to the next

Thanks to the use of our specially designed Helmholtz sound cancellation resonators