OE Quality
60-Day Returns

Walker 350-35058 Oxygen Sensor
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.
| Brand | Walker |
|---|---|
| Part Number | 350-35058 |
| Position | Walker Products Aftermarket, Upstream Right |
| Connector Gender | Male |
| Connector Shape | Radiused Polygon |
| Mounting Type | Threaded |
| Overall Length | 42.44 |
| Sensor Type | Heated |
| Thread Diameter | 18.0 |
| Universal Or Specific Fit | Specific |
| Wire Gauge Measurement | 20 |
| Wire Quantity | 5 |
| Wiring Harness Length | 38.9 |
This part fits 220 vehicles. Search below:
| Year | Make | Model | Submodel | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|
| 2024 | Mercedes-Benz | G550 | 4.0L | V8 | Upstream Right | OE Replacement | |||
| 2024 | Mercedes-Benz | G63 AMG | 4.0L | V8 | Upstream Right | OE Replacement | |||
| 2023 | Mercedes-Benz | C63 AMG S | 4.0L | V8 | Upstream Right | OE Replacement | |||
| 2023 | Mercedes-Benz | G550 | 4.0L | V8 | Upstream Right | OE Replacement | |||
| 2023 | Mercedes-Benz | G63 AMG | 4.0L | V8 | Upstream Right | OE Replacement | |||
| 2022 | Mercedes-Benz | G550 | 4.0L | V8 | Upstream Right | OE Replacement | |||
| 2022 | Mercedes-Benz | G63 AMG | 4.0L | V8 | Upstream Right | OE Replacement | |||
| 2021 | Mercedes-Benz | C63 AMG | 4.0L | V8 | Upstream | OE Replacement | |||
| 2021 | Mercedes-Benz | C63 AMG S | 4.0L | V8 | Upstream | OE Replacement | |||
| 2021 | Mercedes-Benz | G550 | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2021 | Mercedes-Benz | G63 AMG | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2021 | Mercedes-Benz | GLC63 AMG | 4.0L | V8 | Upstream Left | OE Replacement | |||
| 2021 | Mercedes-Benz | GLC63 AMG S | 4.0L | V8 | Upstream Left | OE Replacement | |||
| 2020 | Mercedes-Benz | C63 AMG | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2020 | Mercedes-Benz | C63 AMG | 4.0L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2020 | Mercedes-Benz | G550 | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2020 | Mercedes-Benz | G63 AMG | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2020 | Mercedes-Benz | GLC63 AMG | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2020 | Mercedes-Benz | GLC63 AMG S | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2019 | Mercedes-Benz | C63 AMG | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2019 | Mercedes-Benz | C63 AMG | 4.0L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2019 | Mercedes-Benz | G550 | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2019 | Mercedes-Benz | G63 AMG | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2019 | Mercedes-Benz | GLC63 AMG | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2019 | Mercedes-Benz | GLC63 AMG S | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2018 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket | ||
| 2018 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; Downstream; Walker Products Aftermarket | ||
| 2018 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket | ||
| 2018 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket | ||
| 2018 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Downstream; Walker Products Aftermarket | ||
| 2018 | Mercedes-Benz | C63 AMG | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2018 | Mercedes-Benz | C63 AMG | 4.0L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2018 | Mercedes-Benz | C63 AMG S | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2018 | Mercedes-Benz | C63 AMG S | 4.0L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2018 | Mercedes-Benz | GLC63 AMG | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2018 | Mercedes-Benz | GLC63 AMG S | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2017 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket | ||
| 2017 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket | ||
| 2017 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Downstream; Walker Products Aftermarket | ||
| 2017 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket | ||
| 2017 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket | ||
| 2017 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Downstream; Walker Products Aftermarket | ||
| 2017 | BMW | X3 | xDrive28d | 2.0L | L4 | DIESEL | Downstream | after Particulate Filter; B1S2; Después del Filtro de PartÃculas; Downstream; Walker Products Aftermarket | |
| 2017 | BMW | X3 | xDrive28d | 2.0L | L4 | DIESEL | Downstream | after Particulate Filter; Después del Filtro de PartÃculas; Downstream; B1S2; Walker Products Aftermarket | |
| 2017 | BMW | X3 | xDrive28d | 2.0L | L4 | DIESEL | Downstream | after Particulate Filter; B1S2; Downstream; Walker Products Aftermarket | |
| 2017 | Mercedes-Benz | C63 AMG | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2017 | Mercedes-Benz | C63 AMG | 4.0L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2017 | Mercedes-Benz | C63 AMG S | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2017 | Mercedes-Benz | C63 AMG S | 4.0L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2016 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket | ||
| 2016 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket | ||
| 2016 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Downstream; Walker Products Aftermarket | ||
| 2016 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket | ||
| 2016 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket | ||
| 2016 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Downstream; Walker Products Aftermarket | ||
| 2016 | BMW | X3 | xDrive28d | 2.0L | L4 | DIESEL | Downstream | after Particulate Filter; B1S2; Después del Filtro de PartÃculas; Downstream; Walker Products Aftermarket | |
| 2016 | BMW | X3 | xDrive28d | 2.0L | L4 | DIESEL | Downstream | after Particulate Filter; Después del Filtro de PartÃculas; Downstream; B1S2; Walker Products Aftermarket | |
| 2016 | BMW | X3 | xDrive28d | 2.0L | L4 | DIESEL | Downstream | after Particulate Filter; B1S2; Downstream; Walker Products Aftermarket | |
| 2016 | Mercedes-Benz | C63 AMG | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2016 | Mercedes-Benz | C63 AMG | 4.0L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2016 | Mercedes-Benz | C63 AMG S | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2016 | Mercedes-Benz | C63 AMG S | 4.0L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2015 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket | ||
| 2015 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket | ||
| 2015 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Downstream; Walker Products Aftermarket | ||
| 2015 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket | ||
| 2015 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket | ||
| 2015 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Downstream; Walker Products Aftermarket | ||
| 2015 | BMW | X3 | xDrive28d | 2.0L | L4 | DIESEL | Downstream | after Particulate Filter; B1S2; Después del Filtro de PartÃculas; Downstream; Walker Products Aftermarket | |
| 2015 | BMW | X3 | xDrive28d | 2.0L | L4 | DIESEL | Downstream | after Particulate Filter; Después del Filtro de PartÃculas; Downstream; B1S2; Walker Products Aftermarket | |
| 2015 | BMW | X3 | xDrive28d | 2.0L | L4 | DIESEL | Downstream | after Particulate Filter; B1S2; Downstream; Walker Products Aftermarket | |
| 2015 | Mercedes-Benz | C63 AMG S | 4.0L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | ||
| 2015 | Mercedes-Benz | C63 AMG S | 4.0L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2014 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket | ||
| 2014 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket | ||
| 2014 | BMW | 328d | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Downstream; Walker Products Aftermarket | ||
| 2014 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Antes de la inyección de DEF; Downstream; Walker Products Aftermarket | ||
| 2014 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; Antes de la inyección de DEF; Downstream; B1S3; Walker Products Aftermarket | ||
| 2014 | BMW | 328d xDrive | 2.0L | L4 | DIESEL | Downstream | before DEF injection; B1S3; Downstream; Walker Products Aftermarket | ||
| 2013 | BMW | 125i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2013 | BMW | 128i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2013 | BMW | 325i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2013 | BMW | 328i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2013 | BMW | 328i xDrive | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2013 | BMW | 530i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2012 | BMW | 125i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2012 | BMW | 128i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2012 | BMW | 325i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2012 | BMW | 328i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2012 | BMW | 328i xDrive | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2012 | BMW | 530i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2012 | BMW | 740i | 3.0L | L6 | GAS | Upstream | Cylinders 4-6, Bank 2 Sensor 1, Upstream; Walker Products Aftermarket | ||
| 2012 | BMW | 740i | 3.0L | L6 | GAS | Upstream | Upstream Oxygen Sensor for cylinders 4-6, bank 2, sensor 1; Walker Products Aftermarket | ||
| 2012 | BMW | 740i | 3.0L | L6 | GAS | Upstream | Upstream Oxygen Sensor for cylinders 4-6 on Bank 2 Sensor 1.; Walker Products Aftermarket | ||
| 2012 | BMW | 740Li | 3.0L | L6 | GAS | Upstream | Cylinders 4-6, Bank 2 Sensor 1, Upstream; Walker Products Aftermarket | ||
| 2012 | BMW | 740Li | 3.0L | L6 | GAS | Upstream | Upstream Oxygen Sensor for cylinders 4-6, bank 2, sensor 1; Walker Products Aftermarket | ||
| 2012 | BMW | 740Li | 3.0L | L6 | GAS | Upstream | Upstream Oxygen Sensor for cylinders 4-6 on Bank 2 Sensor 1.; Walker Products Aftermarket | ||
| 2012 | BMW | X3 | 3.0L | L6 | GAS | Upstream | Oxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket | ||
| 2011 | BMW | 125i | 3.0L | L6 | Upstream Rear | OE Replacement | |||
| 2011 | BMW | 128i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2011 | BMW | 325i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2011 | BMW | 325i | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2011 | BMW | 328i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2011 | BMW | 328i xDrive | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2011 | BMW | 528i | 3.0L | L6 | GAS | Upstream | Oxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket | ||
| 2011 | BMW | 528i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2011 | BMW | 740i | 3.0L | L6 | GAS | Upstream | Cylinders 4-6, Bank 2 Sensor 1, Upstream; Walker Products Aftermarket | ||
| 2011 | BMW | 740i | 3.0L | L6 | GAS | Upstream | Upstream Oxygen Sensor for cylinders 4-6, bank 2, sensor 1; Walker Products Aftermarket | ||
| 2011 | BMW | 740i | 3.0L | L6 | GAS | Upstream | Upstream Oxygen Sensor for cylinders 4-6 on Bank 2 Sensor 1.; Walker Products Aftermarket | ||
| 2011 | BMW | 740Li | 3.0L | L6 | GAS | Upstream | Cylinders 4-6, Bank 2 Sensor 1, Upstream; Walker Products Aftermarket | ||
| 2011 | BMW | 740Li | 3.0L | L6 | GAS | Upstream | Upstream Oxygen Sensor for cylinders 4-6, bank 2, sensor 1; Walker Products Aftermarket | ||
| 2011 | BMW | 740Li | 3.0L | L6 | GAS | Upstream | Upstream Oxygen Sensor for cylinders 4-6 on Bank 2 Sensor 1.; Walker Products Aftermarket | ||
| 2011 | BMW | X1 | 3.0L | L6 | Upstream Rear | OE Replacement | |||
| 2011 | BMW | X3 | 3.0L | L6 | GAS | Upstream | Oxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket | ||
| 2011 | BMW | X3 | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2011 | BMW | Z4 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2010 | BMW | 125i | 3.0L | L6 | Upstream Rear | OE Replacement | |||
| 2010 | BMW | 128i | 3.0L | L6 | GAS | Upstream Rear | Cyl 4-6; Cil 4-6; Upstream; Rear; Walker Products Aftermarket | ||
| 2010 | BMW | 128i | 3.0L | L6 | GAS | Upstream Rear | Cyl 4-6; Upstream; Rear; Walker Products Aftermarket | ||
| 2010 | BMW | 130i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2010 | BMW | 325i | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2010 | BMW | 328i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2010 | BMW | 328i xDrive | 3.0L | L6 | GAS | Upstream Right | Cyl 4-6; Cil 4-6; Upstream; Right; Walker Products Aftermarket | ||
| 2010 | BMW | 328i xDrive | 3.0L | L6 | GAS | Upstream Right | Cyl 4-6; Upstream; Right; Walker Products Aftermarket | ||
| 2010 | BMW | 525i | 2.5L | L6 | Upstream Rear | Cyl 4-6; OE Replacement | |||
| 2010 | BMW | 528i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2010 | BMW | 528i xDrive | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2010 | BMW | 530i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2010 | BMW | 550i | Manual | 4.8L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2010 | BMW | 650i | Manual | 4.8L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2010 | BMW | 740i | 3.0L | L6 | Upstream | Cyl 4-6; OE Replacement | |||
| 2010 | BMW | X1 | 3.0L | L6 | Upstream Rear | OE Replacement | |||
| 2010 | BMW | X3 | xDrive28i | 3.0L | L6 | GAS | Upstream | Oxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket | |
| 2010 | BMW | X3 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2010 | BMW | X3 | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2010 | BMW | X5 | 4.8L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2010 | BMW | X5 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2010 | BMW | Z4 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2009 | BMW | 125i | 3.0L | L6 | Upstream Rear | OE Replacement | |||
| 2009 | BMW | 128i | 3.0L | L6 | GAS | Upstream Rear | Cyl 4-6; Cil 4-6; Upstream; Rear; Walker Products Aftermarket | ||
| 2009 | BMW | 128i | 3.0L | L6 | GAS | Upstream Rear | Cyl 4-6; Upstream; Rear; Walker Products Aftermarket | ||
| 2009 | BMW | 130i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2009 | BMW | 325i | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2009 | BMW | 328i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2009 | BMW | 328i xDrive | 3.0L | L6 | GAS | Upstream Right | Cyl 4-6; Cil 4-6; Upstream; Right; Walker Products Aftermarket | ||
| 2009 | BMW | 328i xDrive | 3.0L | L6 | GAS | Upstream Right | Cyl 4-6; Upstream; Right; Walker Products Aftermarket | ||
| 2009 | BMW | 525i | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2009 | BMW | 528i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2009 | BMW | 528i xDrive | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2009 | BMW | 530i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2009 | BMW | 550i | Manual | 4.8L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2009 | BMW | 650i | Manual | 4.8L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2009 | BMW | X3 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2009 | BMW | X3 | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2009 | BMW | X5 | 4.8L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2009 | BMW | X5 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2009 | BMW | Z4 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | 125i | 3.0L | L6 | Upstream Rear | OE Replacement | |||
| 2008 | BMW | 128i | 3.0L | L6 | GAS | Upstream Rear | Cyl 4-6; Cil 4-6; Upstream; Rear; Walker Products Aftermarket | ||
| 2008 | BMW | 128i | 3.0L | L6 | GAS | Upstream Rear | Cyl 4-6; Upstream; Rear; Walker Products Aftermarket | ||
| 2008 | BMW | 130i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | 325i | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | 328i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | 328xi | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | 525i | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | 528i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | 528xi | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | 530i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | 550i | Manual | 4.8L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2008 | BMW | 650i | Manual | 4.8L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2008 | BMW | X3 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | X3 | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | X5 | 4.8L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2008 | BMW | X5 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | Z4 | 3.2L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2008 | BMW | Z4 | 3.2L | L6 | GAS | Upstream | Oxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket | ||
| 2008 | BMW | Z4 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | 130i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | 325i | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | 328i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | 328xi | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | 330i | 3.0L | L6 | Upstream Rear | OE Replacement | |||
| 2007 | BMW | 525i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | 525i | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | 525xi | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | 530i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | 530xi | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | 550i | Manual | 4.8L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2007 | BMW | 650i | Manual | 4.8L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2007 | BMW | X3 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | X3 | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | X5 | 4.8L | V8 | GAS | Upstream Left | Install upstream oxygen sensor on the left side.; Walker Products Aftermarket | ||
| 2007 | BMW | X5 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | Z4 | 3.2L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2007 | BMW | Z4 | 3.2L | L6 | GAS | Upstream | Oxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket | ||
| 2007 | BMW | Z4 | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2006 | BMW | 130i | 3.0L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2006 | BMW | 325i | 3.0L | L6 | GAS | Upstream | Cylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket | ||
| 2006 | BMW | 325i | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2006 | BMW | 325i | 3.0L | L6 | GAS | Upstream | From November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket | ||
| 2006 | BMW | 325xi | 3.0L | L6 | GAS | Upstream | Cylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket | ||
| 2006 | BMW | 325xi | 3.0L | L6 | GAS | Upstream | From November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket | ||
| 2006 | BMW | 330i | 3.0L | L6 | GAS | Upstream | Cylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket | ||
| 2006 | BMW | 330i | 3.0L | L6 | GAS | Upstream | From November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket | ||
| 2006 | BMW | 330xi | 3.0L | L6 | GAS | Upstream | Cylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket | ||
| 2006 | BMW | 330xi | 3.0L | L6 | GAS | Upstream | From November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket | ||
| 2006 | BMW | 525i | 3.0L | L6 | GAS | Upstream | Cylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket | ||
| 2006 | BMW | 525i | 2.5L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2006 | BMW | 525i | 3.0L | L6 | GAS | Upstream | From November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket | ||
| 2006 | BMW | 525xi | 3.0L | L6 | GAS | Upstream | Cylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket | ||
| 2006 | BMW | 525xi | 3.0L | L6 | GAS | Upstream | From November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket | ||
| 2006 | BMW | 530i | 3.0L | L6 | GAS | Upstream | Cylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket | ||
| 2006 | BMW | 530i | 3.0L | L6 | GAS | Upstream | From November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket | ||
| 2006 | BMW | 530xi | 3.0L | L6 | GAS | Upstream | Cylinders 4-6 upstream oxygen sensor for vehicles made from November 2005.; Walker Products Aftermarket | ||
| 2006 | BMW | 530xi | 3.0L | L6 | GAS | Upstream | From November 2005, this oxygen sensor fits cylinders 4-6 upstream.; Walker Products Aftermarket | ||
| 2006 | BMW | 550i | Manual | 4.8L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2006 | BMW | 650i | Manual | 4.8L | V8 | GAS | Upstream Right | Install upstream oxygen sensor on the right side.; Walker Products Aftermarket | |
| 2006 | BMW | Z4 | 3.2L | L6 | GAS | Upstream | Oxygen sensor fits cylinders 1-3 for upstream installation.; Walker Products Aftermarket | ||
| 2006 | BMW | Z4 | 3.2L | L6 | GAS | Upstream | Upstream oxygen sensor for cylinders 4-6.; Walker Products Aftermarket | ||
| 2006 | BMW | Z4 | 3.0L | L6 | GAS | Upstream | Upstream 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.