Looking for aftermarket parts to modify or upgrade your Infiniti QX4 with oxygen sensors? At Tunersports.com we carry a huge selection of the top name brand performance oxygen sensor parts and accessories for your QX4.
Whether you have a 1997 or 2003 Infiniti QX4 in Base trim we have you covered. We have 12 oxygen sensors available to mod your QX4. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 24521NTK® 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... NGK Infiniti G20 1996-1991 Direct Fit Oxygen Sensor 1997-2000 Infiniti QX4 Base $69.83 |
 OUT OF STOCK 24526NTK® 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... NGK Infiniti QX4 2000-1997 Direct Fit Oxygen Sensor 1997-2000 Infiniti QX4 Base $79.05 |
 OUT OF STOCK 24528NTK® 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... NGK Infiniti QX4 2003-2001 Direct Fit Oxygen Sensor 2001-2003 Infiniti QX4 Base $101.97 |
 OUT OF STOCK 24543NTK® 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... NGK Infiniti QX4 2000-1997 Direct Fit Oxygen Sensor 1997-2000 Infiniti QX4 Base $62.43 |
 OUT OF STOCK 24544NTK® 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... NGK Infiniti QX4 2000-1997 Direct Fit Oxygen Sensor 1997-2000 Infiniti QX4 Base $69.08 |
 OUT OF STOCK 24573NTK® 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... NGK Nissan Maxima 2003-2002 Direct Fit Oxygen Sensor 2001-2003 Infiniti QX4 Base $89.14 |
 OUT OF STOCK 24574NTK® 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... NGK Infiniti I30 2001-2000 Direct Fit Oxygen Sensor 2001-2001 Infiniti QX4 Base $103.94 |
 OUT OF STOCK 24618NTK® 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... NGK Infiniti G20 2002 Direct Fit Oxygen Sensor 2001-2003 Infiniti QX4 Base $133.52 |
 OUT OF STOCK 24619NTK® 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... NGK Nissan Maxima 2000 Direct Fit Oxygen Sensor 2001-2001 Infiniti QX4 Base $93.60 |
 OUT OF STOCK 24620NTK® 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... NGK Infiniti QX4 2001 Direct Fit Oxygen Sensor 2001-2001 Infiniti QX4 Base $126.36 |
 OUT OF STOCK 24639NTK® 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... NGK Infiniti QX4 2001 Direct Fit Oxygen Sensor 2001-2001 Infiniti QX4 Base $124.11 |
 OUT OF STOCK 24643NTK® 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... NGK Infiniti QX4 2003-2001 Direct Fit Oxygen Sensor 2001-2003 Infiniti QX4 Base $95.05 |