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Walker Products OE

Walker 250-54092 Oxygen Sensor - Upstream Left or Upstream Right

Brand Walker 250-54092
Position Upstream Left
Connector Gender Male
Connector Shape Radiused Polygon
Mounting Type Threaded
Overall Length 11.93
Sensor Type Heated
Thread Diameter 18.0
Universal Or Specific Fit Specific
Wire Gauge Measurement 20
Wire Quantity 4
Wiring Harness Length 8.39
Product line Walker Products OE
Fits Suzuki · 2 vehicles

OE replacement. Engineered as a direct-fit oxygen sensor for the specified application.

Heated sensor. Provides the diagnostic feedback the ECU requires.

Threaded mount. Installs with a secure, threaded connection.

$121.41Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $121.41
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Free returns within 60 days if it doesn't fit when fitment is verified.

OE Oxygen Sensor for Grand Vitara

Walker Products OE 250-54092 is a heated oxygen sensor built for specific vehicle placement and ECU feedback requirements. It is listed for the 2006 Suzuki Grand Vitara in upstream left and upstream right positions, making it a direct-fit option for targeted emissions repair.

  • Heated oxygen sensor with 4-wire design
  • Specific fit for the listed 2006 Suzuki Grand Vitara applications
  • Threaded mounting type with 18.0 mm thread diameter
  • Radiused polygon male connector for vehicle-specific connection
  • 8.39 in. wiring harness length and 11.93 in. overall length
  • Walker Products OE part number 250-54092

Product Details

Walker Products OE focuses on original-equipment-style replacement sensors for engine management and emissions control. Part number 250-54092 is engineered for the correct application and sensor position so the ECU receives the expected signal from the oxygen sensor circuit. For 2006 Suzuki Grand Vitara upstream oxygen sensor replacement, this part supports the left or right upstream location as listed in the fitment data. Walker Products OE 250-54092 is a practical choice when replacing a failed sensor that is affecting fuel control or emissions performance.

What It Helps Address

  • Check engine light related to oxygen sensor performance
  • Poor fuel economy caused by incorrect air-fuel feedback
  • Rough engine operation from inaccurate exhaust readings
  • Elevated exhaust emissions from a failing upstream sensor
  • Stored ECU fault codes tied to the oxygen sensor circuit

Installation Notes

Confirm the vehicle position before ordering: this listing is for the upstream left and upstream right locations on the 2006 Suzuki Grand Vitara. Inspect the sensor wiring harness and connector for heat damage, abrasion, or corrosion before installation. Because this is a threaded, vehicle-specific sensor, proper thread engagement and connector alignment are important for a secure repair.

Quality Assurance

Walker Products OE sensors are developed as OE replacement components and manufactured under ISO9001/TS 16949 quality systems. Since 1946, Walker Products has supplied engine management and fuel system components for automotive applications, including oxygen sensors for emissions control service.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypePositionNotes
2006SuzukiGrand Vitara2.7LV6GASUpstream RightInstall upstream oxygen sensor on the right side.; Walker Products OE
2006SuzukiGrand Vitara2.7LV6GASUpstream LeftInstall upstream oxygen sensor on the left side.; Walker Products OE