HomeEmission Control > SensorsWalker 350-64041 Oxygen Sensor - Upstream
Part #: 350-64041

Walker 350-64041 Oxygen Sensor - Upstream

Walker Products Aftermarket, Upstream
20 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products Aftermarket, Upstream
Fitment: Suzuki, Grand Vitara and SX4
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 350-64041 Oxygen Sensor for Suzuki Vehicles

The Walker 350-64041 oxygen sensor is designed specifically for Suzuki Grand Vitara and SX4 models. This heated oxygen sensor ensures accurate emissions control and optimal engine performance by monitoring exhaust gases effectively.

  • Heated sensor type for faster response times
  • Specific fit for Suzuki Grand Vitara and SX4
  • Threaded mounting type with 18.0 mm thread diameter
  • 13.31 inches wiring harness length with 4 wires of 20 gauge
  • Radiused polygon female connector for secure connection
  • Overall length of 16.85 inches for proper installation

Walker Products Aftermarket Line Details

This oxygen sensor is part of the Walker Products Aftermarket line, which focuses on providing reliable emission control components tailored to specific vehicle applications. The line emphasizes precise fitment and quality construction to meet or exceed OEM standards, ensuring compatibility and durability for Suzuki models like the Grand Vitara and SX4.

Product Features and Specifications

The Walker 350-64041 oxygen sensor features a heated sensor element that allows it to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The sensor includes a 4-wire configuration with 20 gauge wires, providing accurate signal transmission. Its radiused polygon female connector ensures a secure and stable electrical connection, while the threaded mounting type with an 18.0 mm diameter allows for straightforward installation in the exhaust system.

Common Applications and Problem Resolution

  • Helps maintain proper air-fuel mixture for Suzuki Grand Vitara and SX4
  • Reduces engine misfires and rough idling caused by faulty oxygen sensors
  • Prevents increased emissions and failed emissions tests
  • Improves fuel economy by providing accurate exhaust gas readings
  • Resolves check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 350-64041 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 shape and gender match the vehicle harness to ensure proper fitment. Follow torque specifications recommended by Suzuki for secure mounting without over-tightening.

Quality Assurance and Warranty

Walker Products Aftermarket oxygen sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 350-64041 part number undergoes rigorous testing to comply with emission control requirements. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandWalker
Part Number350-64041
PositionWalker Products Aftermarket, Upstream
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length16.85
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length13.31

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2017SuzukiGrand Vitara2.4LL4UpstreamOE Replacement
2016SuzukiGrand Vitara2.4LL4UpstreamOE Replacement
2015SuzukiGrand Vitara2.4LL4UpstreamOE Replacement
2014SuzukiGrand Vitara2.4LL4UpstreamOE Replacement
2013SuzukiGrand Vitara2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2013SuzukiGrand Vitara2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2012SuzukiGrand Vitara2.4LL4UpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2012SuzukiGrand Vitara2.4LL4UpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2011SuzukiGrand Vitara2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2011SuzukiGrand Vitara2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2010SuzukiGrand Vitara2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2010SuzukiGrand Vitara2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2009SuzukiGrand Vitara2.4LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2009SuzukiGrand Vitara2.4LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2009SuzukiSX42.0LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2009SuzukiSX42.0LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2008SuzukiSX42.0LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2008SuzukiSX42.0LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; Walker Products Aftermarket
2007SuzukiSX42.0LL4GASUpstreamBank 1 Sensor 1 needs an upstream oxygen sensor.; Walker Products Aftermarket
2007SuzukiSX42.0LL4GASUpstreamFront oxygen sensor compatible with various vehicle models.; 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.