HomeEmission Control > SensorsWalker 350-35058 Oxygen Sensor
Part #: 350-35058

Walker 350-35058 Oxygen Sensor

Walker Products Aftermarket, Upstream Right
220 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products Aftermarket, Upstream Right
Fitment: Mercedes-Benz and BMW, G550, G63 AMG, C63 AMG, GLC63 AMG, GLC63 AMG S, 328d, 328d xDrive, C63 AMG S, X3, 125i, 128i, 325i, 328i, 328i xDrive, 530i, 740i, 740Li, 528i, Z4, 130i, 528i xDrive, 550i, 650i, X5, 525i, 328xi, 528xi, 525xi, 530xi, 325xi, 330i, and 330xi
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-35058 Oxygen Sensor

The Walker 350-35058 oxygen sensor is designed specifically for select BMW and Mercedes-Benz models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a threaded mounting type and a radiused polygon male connector for secure installation.

  • Heated oxygen sensor for accurate emissions monitoring
  • Specific fit for BMW and Mercedes-Benz vehicles
  • Threaded mounting with 18.0 mm thread diameter
  • 38.9-inch wiring harness length with 5 wires of 20 gauge
  • Radiused polygon male connector for reliable connection
  • Overall length of 42.44 inches for proper fitment

Detailed Product Description

This Walker Products Aftermarket oxygen sensor (part number 350-35058) is engineered to meet the exact specifications of various BMW and Mercedes-Benz models, including the 3 Series, 5 Series, 6 Series, 7 Series, AMG variants, and SUVs like the X1, X3, and X5. The sensor’s heated design allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 5-wire configuration with 20 gauge wiring ensures reliable signal transmission, while the radiused polygon male connector provides a secure and precise fit. The threaded mounting type with an 18.0 mm diameter allows for straightforward installation and compatibility with factory mounting points.

Walker Products Aftermarket Line

The Walker Products Aftermarket line focuses on delivering emission control components that meet or exceed OEM standards. This oxygen sensor is part of that line, offering a direct replacement solution for specific vehicle applications. The product line emphasizes durability and precise fitment, which helps maintain vehicle emission compliance and engine performance.

Common Applications and Issues Addressed

  • Restores accurate oxygen sensing for proper air-fuel mixture control
  • Resolves check engine light triggers related to oxygen sensor faults
  • Improves fuel economy by providing correct feedback to the engine control unit
  • Reduces harmful emissions by ensuring efficient catalytic converter operation
  • Eliminates rough idling or engine hesitation caused by faulty sensors

Installation Notes and Tips

When installing the Walker 350-35058 oxygen sensor, ensure the vehicle is cool to avoid burns. Use the correct socket size for the 18.0 mm threaded sensor to prevent damage. Verify the connector’s radiused polygon shape matches the vehicle harness to ensure a secure connection. It is recommended to inspect the wiring harness for any damage before installation and to clear any diagnostic trouble codes after replacement.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet stringent quality standards. While specific warranty details for part number 350-35058 should be confirmed with the supplier, Walker typically offers coverage against defects in materials and workmanship. This ensures reliable performance and peace of mind when replacing oxygen sensors on BMW and Mercedes-Benz vehicles.

BrandWalker
Part Number350-35058
PositionWalker Products Aftermarket, Upstream Right
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length42.44
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity5
Wiring Harness Length38.9

This part fits 220 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersFuel TypePositionNotes
2024Mercedes-BenzG5504.0LV8Upstream RightOE Replacement
2024Mercedes-BenzG63 AMG4.0LV8Upstream RightOE Replacement
2023Mercedes-BenzC63 AMG S4.0LV8Upstream RightOE Replacement
2023Mercedes-BenzG5504.0LV8Upstream RightOE Replacement
2023Mercedes-BenzG63 AMG4.0LV8Upstream RightOE Replacement
2022Mercedes-BenzG5504.0LV8Upstream RightOE Replacement
2022Mercedes-BenzG63 AMG4.0LV8Upstream RightOE Replacement
2021Mercedes-BenzC63 AMG4.0LV8UpstreamOE Replacement
2021Mercedes-BenzC63 AMG S4.0LV8UpstreamOE Replacement
2021Mercedes-BenzG5504.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2021Mercedes-BenzG63 AMG4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2021Mercedes-BenzGLC63 AMG4.0LV8Upstream LeftOE Replacement
2021Mercedes-BenzGLC63 AMG S4.0LV8Upstream LeftOE Replacement
2020Mercedes-BenzC63 AMG4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2020Mercedes-BenzC63 AMG4.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2020Mercedes-BenzG5504.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2020Mercedes-BenzG63 AMG4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2020Mercedes-BenzGLC63 AMG4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2020Mercedes-BenzGLC63 AMG S4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2019Mercedes-BenzC63 AMG4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2019Mercedes-BenzC63 AMG4.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2019Mercedes-BenzG5504.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2019Mercedes-BenzG63 AMG4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2019Mercedes-BenzGLC63 AMG4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2019Mercedes-BenzGLC63 AMG S4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2018BMW328d2.0LL4DIESELDownstreambefore DEF injection; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket
2018BMW328d2.0LL4DIESELDownstreambefore DEF injection; Downstream; Walker Products Aftermarket
2018BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket
2018BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket
2018BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; B1S3; Downstream; Walker Products Aftermarket
2018Mercedes-BenzC63 AMG4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2018Mercedes-BenzC63 AMG4.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2018Mercedes-BenzC63 AMG S4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2018Mercedes-BenzC63 AMG S4.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2018Mercedes-BenzGLC63 AMG4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2018Mercedes-BenzGLC63 AMG S4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2017BMW328d2.0LL4DIESELDownstreambefore DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket
2017BMW328d2.0LL4DIESELDownstreambefore DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket
2017BMW328d2.0LL4DIESELDownstreambefore DEF injection; B1S3; Downstream; Walker Products Aftermarket
2017BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket
2017BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket
2017BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; B1S3; Downstream; Walker Products Aftermarket
2017BMWX3xDrive28d2.0LL4DIESELDownstreamafter Particulate Filter; B1S2; Después del Filtro de Partículas; Downstream; Walker Products Aftermarket
2017BMWX3xDrive28d2.0LL4DIESELDownstreamafter Particulate Filter; Después del Filtro de Partículas; Downstream; B1S2; Walker Products Aftermarket
2017BMWX3xDrive28d2.0LL4DIESELDownstreamafter Particulate Filter; B1S2; Downstream; Walker Products Aftermarket
2017Mercedes-BenzC63 AMG4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2017Mercedes-BenzC63 AMG4.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2017Mercedes-BenzC63 AMG S4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2017Mercedes-BenzC63 AMG S4.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016BMW328d2.0LL4DIESELDownstreambefore DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket
2016BMW328d2.0LL4DIESELDownstreambefore DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket
2016BMW328d2.0LL4DIESELDownstreambefore DEF injection; B1S3; Downstream; Walker Products Aftermarket
2016BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket
2016BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket
2016BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; B1S3; Downstream; Walker Products Aftermarket
2016BMWX3xDrive28d2.0LL4DIESELDownstreamafter Particulate Filter; B1S2; Después del Filtro de Partículas; Downstream; Walker Products Aftermarket
2016BMWX3xDrive28d2.0LL4DIESELDownstreamafter Particulate Filter; Después del Filtro de Partículas; Downstream; B1S2; Walker Products Aftermarket
2016BMWX3xDrive28d2.0LL4DIESELDownstreamafter Particulate Filter; B1S2; Downstream; Walker Products Aftermarket
2016Mercedes-BenzC63 AMG4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2016Mercedes-BenzC63 AMG4.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2016Mercedes-BenzC63 AMG S4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2016Mercedes-BenzC63 AMG S4.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2015BMW328d2.0LL4DIESELDownstreambefore DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket
2015BMW328d2.0LL4DIESELDownstreambefore DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket
2015BMW328d2.0LL4DIESELDownstreambefore DEF injection; B1S3; Downstream; Walker Products Aftermarket
2015BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket
2015BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket
2015BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; B1S3; Downstream; Walker Products Aftermarket
2015BMWX3xDrive28d2.0LL4DIESELDownstreamafter Particulate Filter; B1S2; Después del Filtro de Partículas; Downstream; Walker Products Aftermarket
2015BMWX3xDrive28d2.0LL4DIESELDownstreamafter Particulate Filter; Después del Filtro de Partículas; Downstream; B1S2; Walker Products Aftermarket
2015BMWX3xDrive28d2.0LL4DIESELDownstreamafter Particulate Filter; B1S2; Downstream; Walker Products Aftermarket
2015Mercedes-BenzC63 AMG S4.0LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2015Mercedes-BenzC63 AMG S4.0LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2014BMW328d2.0LL4DIESELDownstreambefore DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket
2014BMW328d2.0LL4DIESELDownstreambefore DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket
2014BMW328d2.0LL4DIESELDownstreambefore DEF injection; B1S3; Downstream; Walker Products Aftermarket
2014BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket
2014BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket
2014BMW328d xDrive2.0LL4DIESELDownstreambefore DEF injection; B1S3; Downstream; Walker Products Aftermarket
2013BMW125i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2013BMW128i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2013BMW325i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2013BMW328i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2013BMW328i xDrive3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2013BMW530i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2012BMW125i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2012BMW128i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2012BMW325i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2012BMW328i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2012BMW328i xDrive3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2012BMW530i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2012BMW740i3.0LL6GASUpstreamCylinders 4-6, Bank 2 Sensor 1, Upstream; Walker Products Aftermarket
2012BMW740i3.0LL6GASUpstreamUpstream Oxygen Sensor for cylinders 4-6, bank 2, sensor 1; Walker Products Aftermarket
2012BMW740i3.0LL6GASUpstreamUpstream Oxygen Sensor for cylinders 4-6 on Bank 2 Sensor 1.; Walker Products Aftermarket
2012BMW740Li3.0LL6GASUpstreamCylinders 4-6, Bank 2 Sensor 1, Upstream; Walker Products Aftermarket
2012BMW740Li3.0LL6GASUpstreamUpstream Oxygen Sensor for cylinders 4-6, bank 2, sensor 1; Walker Products Aftermarket
2012BMW740Li3.0LL6GASUpstreamUpstream Oxygen Sensor for cylinders 4-6 on Bank 2 Sensor 1.; Walker Products Aftermarket
2012BMWX33.0LL6GASUpstreamOxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket
2011BMW125i3.0LL6Upstream RearOE Replacement
2011BMW128i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2011BMW325i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2011BMW325i2.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2011BMW328i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2011BMW328i xDrive3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2011BMW528i3.0LL6GASUpstreamOxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket
2011BMW528i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2011BMW740i3.0LL6GASUpstreamCylinders 4-6, Bank 2 Sensor 1, Upstream; Walker Products Aftermarket
2011BMW740i3.0LL6GASUpstreamUpstream Oxygen Sensor for cylinders 4-6, bank 2, sensor 1; Walker Products Aftermarket
2011BMW740i3.0LL6GASUpstreamUpstream Oxygen Sensor for cylinders 4-6 on Bank 2 Sensor 1.; Walker Products Aftermarket
2011BMW740Li3.0LL6GASUpstreamCylinders 4-6, Bank 2 Sensor 1, Upstream; Walker Products Aftermarket
2011BMW740Li3.0LL6GASUpstreamUpstream Oxygen Sensor for cylinders 4-6, bank 2, sensor 1; Walker Products Aftermarket
2011BMW740Li3.0LL6GASUpstreamUpstream Oxygen Sensor for cylinders 4-6 on Bank 2 Sensor 1.; Walker Products Aftermarket
2011BMWX13.0LL6Upstream RearOE Replacement
2011BMWX33.0LL6GASUpstreamOxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket
2011BMWX32.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2011BMWZ43.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2010BMW125i3.0LL6Upstream RearOE Replacement
2010BMW128i3.0LL6GASUpstream RearCyl 4-6; Cil 4-6; Upstream; Rear; Walker Products Aftermarket
2010BMW128i3.0LL6GASUpstream RearCyl 4-6; Upstream; Rear; Walker Products Aftermarket
2010BMW130i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2010BMW325i2.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2010BMW328i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2010BMW328i xDrive3.0LL6GASUpstream RightCyl 4-6; Cil 4-6; Upstream; Right; Walker Products Aftermarket
2010BMW328i xDrive3.0LL6GASUpstream RightCyl 4-6; Upstream; Right; Walker Products Aftermarket
2010BMW525i2.5LL6Upstream RearCyl 4-6; OE Replacement
2010BMW528i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2010BMW528i xDrive3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2010BMW530i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2010BMW550iManual4.8LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010BMW650iManual4.8LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2010BMW740i3.0LL6UpstreamCyl 4-6; OE Replacement
2010BMWX13.0LL6Upstream RearOE Replacement
2010BMWX3xDrive28i3.0LL6GASUpstreamOxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket
2010BMWX33.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2010BMWX32.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2010BMWX54.8LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2010BMWX53.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2010BMWZ43.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2009BMW125i3.0LL6Upstream RearOE Replacement
2009BMW128i3.0LL6GASUpstream RearCyl 4-6; Cil 4-6; Upstream; Rear; Walker Products Aftermarket
2009BMW128i3.0LL6GASUpstream RearCyl 4-6; Upstream; Rear; Walker Products Aftermarket
2009BMW130i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2009BMW325i2.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2009BMW328i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2009BMW328i xDrive3.0LL6GASUpstream RightCyl 4-6; Cil 4-6; Upstream; Right; Walker Products Aftermarket
2009BMW328i xDrive3.0LL6GASUpstream RightCyl 4-6; Upstream; Right; Walker Products Aftermarket
2009BMW525i2.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2009BMW528i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2009BMW528i xDrive3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2009BMW530i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2009BMW550iManual4.8LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009BMW650iManual4.8LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2009BMWX33.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2009BMWX32.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2009BMWX54.8LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2009BMWX53.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2009BMWZ43.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMW125i3.0LL6Upstream RearOE Replacement
2008BMW128i3.0LL6GASUpstream RearCyl 4-6; Cil 4-6; Upstream; Rear; Walker Products Aftermarket
2008BMW128i3.0LL6GASUpstream RearCyl 4-6; Upstream; Rear; Walker Products Aftermarket
2008BMW130i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMW325i2.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMW328i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMW328xi3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMW525i2.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMW528i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMW528xi3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMW530i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMW550iManual4.8LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008BMW650iManual4.8LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2008BMWX33.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMWX32.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMWX54.8LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2008BMWX53.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMWZ43.2LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2008BMWZ43.2LL6GASUpstreamOxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket
2008BMWZ43.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMW130i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMW325i2.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMW328i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMW328xi3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMW330i3.0LL6Upstream RearOE Replacement
2007BMW525i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMW525i2.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMW525xi3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMW530i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMW530xi3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMW550iManual4.8LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007BMW650iManual4.8LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2007BMWX33.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMWX32.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMWX54.8LV8GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products Aftermarket
2007BMWX53.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMWZ43.2LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2007BMWZ43.2LL6GASUpstreamOxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket
2007BMWZ43.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2006BMW130i3.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2006BMW325i3.0LL6GASUpstreamCylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket
2006BMW325i2.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2006BMW325i3.0LL6GASUpstreamFrom November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket
2006BMW325xi3.0LL6GASUpstreamCylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket
2006BMW325xi3.0LL6GASUpstreamFrom November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket
2006BMW330i3.0LL6GASUpstreamCylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket
2006BMW330i3.0LL6GASUpstreamFrom November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket
2006BMW330xi3.0LL6GASUpstreamCylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket
2006BMW330xi3.0LL6GASUpstreamFrom November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket
2006BMW525i3.0LL6GASUpstreamCylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket
2006BMW525i2.5LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2006BMW525i3.0LL6GASUpstreamFrom November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket
2006BMW525xi3.0LL6GASUpstreamCylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket
2006BMW525xi3.0LL6GASUpstreamFrom November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket
2006BMW530i3.0LL6GASUpstreamCylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket
2006BMW530i3.0LL6GASUpstreamFrom November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket
2006BMW530xi3.0LL6GASUpstreamCylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket
2006BMW530xi3.0LL6GASUpstreamFrom November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket
2006BMW550iManual4.8LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006BMW650iManual4.8LV8GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products Aftermarket
2006BMWZ43.2LL6GASUpstreamOxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket
2006BMWZ43.2LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket
2006BMWZ43.0LL6GASUpstreamUpstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.