HomeEmission Control > SensorsWalker 250-24291 Oxygen Sensor - Downstream, Downstream Left or Downstream Right
Part #: 250-24291

Walker 250-24291 Oxygen Sensor - Downstream, Downstream Left or Downstream Right

Walker Products OE, Downstream Left
⚙️ 6 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Products OE, Downstream Left
🚗Fitment: Suzuki, Grand Vitara and Aerio
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Overview of Walker 250-24291 Oxygen Sensor for Suzuki Grand Vitara

The Walker 250-24291 oxygen sensor is designed specifically for Suzuki Grand Vitara models, providing precise emission control and engine performance monitoring. This heated oxygen sensor features a threaded mounting type and a radiused polygon female connector for secure installation.

  • Heated oxygen sensor with 4-wire configuration
  • Specific fit for Suzuki Grand Vitara
  • 18.23-inch wiring harness length for flexible routing
  • 20 gauge wire measurement ensuring durability
  • Thread diameter of 18.0 mm with threaded mounting
  • Radiused polygon female connector for reliable connection
  • Overall length of 21.77 inches for proper fitment

Detailed Description of Walker Products OE Oxygen Sensor

This oxygen sensor, part number 250-24291, is part of the Walker Products OE line, which focuses on delivering original equipment quality and fitment. The Walker Products OE sensors are engineered to meet or exceed OEM specifications, ensuring compatibility and reliable performance in emission control systems. The heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions in Suzuki Grand Vitara vehicles.

Function and Common Applications

The Walker 250-24291 oxygen sensor is used to monitor the oxygen levels in the exhaust gases of Suzuki Grand Vitara models. This data is critical for the engine control unit (ECU) to adjust the air-fuel mixture for optimal combustion.

  • Helps resolve rough idling and engine hesitation
  • Addresses increased fuel consumption issues
  • Reduces emissions by ensuring proper air-fuel ratio
  • Prevents check engine light related to oxygen sensor faults
  • Improves overall engine performance and responsiveness

Installation Notes and Tips

Installation of the Walker 250-24291 oxygen sensor requires a threaded mounting hole with an 18.0 mm diameter. The 18.23-inch wiring harness length provides adequate reach for Suzuki Grand Vitara models, and the radiused polygon female connector ensures a secure electrical connection. It is recommended to use proper tools to avoid damaging the sensor or connector during installation.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality standards, ensuring durability and reliable operation. While specific warranty details are not provided here, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emission regulations and supports long-term vehicle performance.

BrandWalker
Part Number250-24291
PositionWalker Products OE, Downstream Left
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length21.77
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length18.23

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2008SuzukiGrand Vitara2.7LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2008SuzukiGrand Vitara2.7LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2007SuzukiGrand Vitara2.7LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2007SuzukiGrand Vitara2.7LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE
2006SuzukiGrand Vitara2.7LV6GASDownstream RightInstall downstream oxygen sensor on the right side.; Walker Products OE
2006SuzukiGrand Vitara2.7LV6GASDownstream LeftDownstream left oxygen sensor required.; Walker Products OE

* 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.