Looking for aftermarket parts to modify or upgrade your BMW 525i with oxygen sensors? At Tunersports.com we carry a huge selection of the top name brand performance oxygen sensor parts and accessories for your 525i.
Whether you have a 1991 or 2007 BMW 525i in Base trim we have you covered. We have 11 oxygen sensors available to mod your 525i. All parts have free shipping to the Continental US 48 States.
 OUT OF STOCK 24315NTK® 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 BMW 325Ci 2006-2003 Direct Fit 5-Wire Wideband A/F Sensor 2004-2005 BMW 525i Base $166.85 |
 OUT OF STOCK 24322NTK® 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 BMW 1 Series M 2011 Direct Fit 5-Wire Wideband A/F Sensor 2006-2007 BMW 525i Base $139.35 |
 OUT OF STOCK 24329NTK® 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 BMW X5 2017-2014 Direct Fit 5-Wire Wideband A/F Sensor 2006-2006 BMW 525i Base $138.85 |
 OUT OF STOCK 24332NTK® 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 BMW 528i 2011 Direct Fit 5-Wire Wideband A/F Sensor 2006-2007 BMW 525i Base $176.50 |
 OUT OF STOCK 24333NTK® 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 BMW 328d 2017-2014 Direct Fit 5-Wire Wideband A/F Sensor 2006-2007 BMW 525i Base $106.62 |
 OUT OF STOCK 25527NTK® 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 BMW 525i 1995-1991 Direct Fit Oxygen Sensor 1991-1995 BMW 525i Base $103.28 |
 OUT OF STOCK 25569NTK® 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 BMW 318i 1999-1996 Direct Fit Oxygen Sensor 2001-2003 BMW 525i Base $86.64 |
 OUT OF STOCK 25587NTK® 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 BMW 320i 2005-2001 Direct Fit Oxygen Sensor 2001-2003 BMW 525i Base $94.99 |
 OUT OF STOCK 25612NTK® 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 BMW 323i 2009-2006 Direct Fit Oxygen Sensor 2006-2007 BMW 525i Base $108.45 |
 OUT OF STOCK 25613NTK® 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 BMW 1 Series M 2011 Direct Fit Oxygen Sensor 2006-2007 BMW 525i Base $109.82 |
 OUT OF STOCK 25658NTK® 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 BMW 325Ci 2006-2003 Direct Fit Oxygen Sensor 2004-2005 BMW 525i Base $123.34 |