HomeEmission Control > SensorsWalker 250-24347 Oxygen Sensor - Upstream Front
Part #: 250-24347

Walker 250-24347 Oxygen Sensor - Upstream Front

Walker Products OE, Upstream Front
3 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 OE, Upstream Front
Fitment: Acura, NSX
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Overview of Walker 250-24347 Oxygen Sensor for Acura NSX

The Walker 250-24347 oxygen sensor is designed specifically for the Acura NSX, 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.

  • Wiring harness length: 29.06 inches
  • Wire gauge measurement: 20 gauge
  • Heated sensor type for faster response
  • Specific fit for Acura NSX
  • Four-wire configuration
  • Connector shape: radiused polygon, male gender
  • Thread diameter: 18.0 mm
  • Overall length: 32.6 inches
  • Threaded mounting type

Detailed Product Description

The Walker 250-24347 oxygen sensor is engineered to meet the exact specifications of the Acura NSX, providing accurate air-fuel mixture readings to the engine control unit. Its heated sensor design allows for quicker activation and improved emission control during cold starts. The sensor includes a 29.06-inch wiring harness with 20-gauge wires, arranged in a four-wire configuration to support heating and signal transmission. The radiused polygon male connector ensures a secure and reliable electrical connection, while the 18.0 mm threaded mounting type allows for straightforward installation in the exhaust system.

Walker Products OE Brand Line

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality and fitment. Walker Products OE components are designed to match or exceed factory specifications, providing reliable performance and durability for specific vehicle applications like the Acura NSX.

Common Applications and Issues Addressed

  • Helps maintain proper air-fuel ratio for efficient combustion
  • Reduces harmful emissions by providing accurate sensor data
  • Prevents engine performance issues related to faulty oxygen sensors
  • Addresses check engine light triggers related to sensor failure
  • Improves fuel economy by ensuring optimal sensor operation

Installation Notes and Tips

  • Ensure the sensor thread diameter (18.0 mm) matches the vehicle’s exhaust port
  • Use proper torque specifications to avoid sensor damage
  • Verify connector compatibility with the radiused polygon male design
  • Inspect wiring harness length (29.06 inches) for routing clearance
  • Disconnect the battery before installation to prevent electrical issues

Quality Assurance and Warranty

Walker oxygen sensors, including part number 250-24347, are manufactured to meet stringent quality standards. The Walker Products OE line ensures reliable performance and durability consistent with original equipment. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandWalker
Part Number250-24347
PositionWalker Products OE, Upstream Front
Connector GenderMale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length32.6
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length29.06

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
1999AcuraNSX3.2LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
1998AcuraNSX3.2LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; Walker Products OE
1997AcuraNSX3.2LV6GASUpstream FrontFront upstream oxygen sensor needed for proper functionality near exhaust manifold.; 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.