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Looking for aftermarket parts to modify or upgrade your 2017 Audi A4 with oxygen sensors? At Tunersports.com we carry a huge selection of the top name brand performance oxygen sensor parts and accessories.
 OUT OF STOCK 27050NTK 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 oxyge... NGK OE Type 5-Wire Wideband A/F Sensor 2017-2018 Audi A4 Premium / Premium Plus / Prestige $145.19 |