HomeEmission Control > SensorsWalker 250-24732 Oxygen Sensor - Center
Part #: 250-24732

Walker 250-24732 Oxygen Sensor - Center

Walker Products OE, Center
⚙️ 5 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$61.96Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*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 OE, Center
🚗Fitment: Mazda, 6
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 250-24732 Oxygen Sensor for Mazda 6

The Walker Products OE 250-24732 oxygen sensor is designed specifically for Mazda 6 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 and accurate installation.

  • Heated oxygen sensor with 4 wires for reliable operation
  • Specific fit for Mazda 6 ensuring compatibility and performance
  • 21.18-inch wiring harness length for optimal routing
  • 20 gauge wire measurement for durability and signal integrity
  • Thread diameter of 18.0 mm with threaded mounting type
  • Radiused polygon female connector for secure connection
  • Overall length of 24.72 inches for proper fitment

Detailed Product Description

This Walker Products OE oxygen sensor (part number 250-24732) is engineered to meet the exact specifications required by Mazda 6 vehicles. The heated sensor type allows for faster warm-up times, improving fuel efficiency and reducing emissions. With a 4-wire configuration and 20 gauge wiring, this sensor ensures accurate oxygen level readings for the engine control unit. The radiused polygon female connector and threaded mounting type provide a secure and precise fit, minimizing installation issues. The wiring harness length of 21.18 inches and overall length of 24.72 inches are designed to accommodate the specific routing and placement needs of the Mazda 6.

Walker Products OE Brand Line Information

The Walker Products OE line focuses on delivering original equipment quality parts that meet or exceed OEM standards. This oxygen sensor is part of that line, ensuring it matches the performance and durability expected from factory-installed components. Using a Walker Products OE sensor helps maintain the integrity of your vehicle’s emission control system and supports compliance with environmental regulations.

Common Applications and Issues Addressed

  • Restores accurate air-fuel mixture readings for Mazda 6 engines
  • Helps resolve check engine light triggers related to oxygen sensor faults
  • Improves fuel economy by providing precise oxygen level data
  • Reduces harmful emissions by ensuring proper catalytic converter function
  • Prevents engine performance issues caused by faulty sensor signals

Installation Notes and Tips

When installing the Walker 250-24732 oxygen sensor, ensure the threaded mounting hole is clean and free of debris. Use anti-seize compound on the threads if recommended by the vehicle manufacturer to prevent seizing. Verify the connector type matches the vehicle harness to avoid connection issues. Proper routing of the 21.18-inch wiring harness is essential to prevent damage from heat or moving parts. Follow Mazda 6 service manual guidelines for torque specifications and sensor placement.

Quality Assurance and Warranty

Walker Products OE oxygen sensors are manufactured to meet strict quality control standards, ensuring reliable performance and durability. While specific warranty details may vary, Walker typically offers coverage against defects in materials and workmanship. Using this sensor helps maintain compliance with emission standards and supports long-term vehicle operation.

BrandWalker
Part Number250-24732
PositionWalker Products OE, Center
Connector GenderFemale
Connector ShapeRadiused Polygon
Mounting TypeThreaded
Overall Length24.72
Sensor TypeHeated
Thread Diameter18.0
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length21.18

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelTransmissionLitersCylindersFuel TypePositionNotes
2008Mazda6Automatic2.3LL4GASCenterCalif-ESV, Center Oxygen Sensor; Walker Products OE
2007Mazda6Automatic2.3LL4GASCenterCalif-ESV, Center Oxygen Sensor; Walker Products OE
2006Mazda6iAutomatic2.3LL4GASCenterCalif-ESV; B1S2; Center; Walker Products OE
2006Mazda6iAutomatic2.3LL4GASCenterCalif-ESV Center Oxygen Sensor B1S2; Walker Products OE
2005Mazda6Automatic2.3LL4GASCenterCalif-ESV, Center Oxygen Sensor; 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.