NGK Audi A4 2009-2005 Direct Fit 5-Wire Wideband A/F Sensor Gunsai NA6 AFTER M/C

NA6 AFTER M/C

This lightweight 1

In addition to its sound deadening properties this two layer acoustic material provides superior insulation keeping vehicles cool in the heat of summer

STEP 3: Apply Under Carpet Lite over damping material on firewalls and floor boards to block up to 85% of heat and for additional noise control

3 applications

NGK Audi A4 2009-2005 Direct Fit 5-Wire Wideband A/F Sensor Gunsai NA6 AFTER M/CNTK 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. While conventional switching oxygen sensors only switch rich or lean, wideband oxygen (or Air Fuel Ratio) sensors produce a linear output signal that allows the ECU determine exactly how