HomeEmission Control > SensorsWalker 250-241225 Oxygen Sensor - Downstream
Part #: 250-241225

Walker 250-241225 Oxygen Sensor - Downstream

Walker Products OE, Downstream
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$88.09Free 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, Downstream
Fitment: Ford, EcoSport and Escape
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Walker 250-241225 Oxygen Sensor for Ford EcoSport and Escape

The Walker 250-241225 oxygen sensor is designed specifically for Ford EcoSport and Escape models, ensuring precise emission control and optimal engine performance. This heated oxygen sensor features a 35.94-inch wiring harness and a 20-gauge wire measurement for reliable electrical connectivity.

  • Heated oxygen sensor type for faster response times
  • Specific fit for Ford EcoSport and Escape vehicles
  • 35.94-inch wiring harness length for flexible installation
  • 20-gauge wire measurement with 4 wires for accurate signal transmission
  • Male connector with 18mm thread diameter for secure attachment
  • Overall length of 39.49 inches to accommodate engine bay layout

Detailed Product Description

The Walker 250-241225 oxygen sensor is engineered to meet the exact specifications of Ford EcoSport and Escape models. As a heated sensor, it includes an internal heating element that allows the sensor to reach operating temperature quickly, improving fuel efficiency and reducing emissions. The 4-wire configuration supports both the sensor signal and the heating element, ensuring consistent performance. With a wiring harness length of 35.94 inches and an overall length of 39.49 inches, this sensor provides ample reach for installation in the engine compartment. The 18mm thread diameter and male connector design ensure a secure and precise fit, minimizing the risk of leaks or electrical issues.

Walker Products OE Brand Line

This oxygen sensor is part of the Walker Products OE line, which focuses on delivering original equipment quality parts designed to match or exceed factory specifications. The Walker Products OE line emphasizes durability and precise fitment, making it a reliable choice for emission control components like oxygen sensors. Using parts from this line helps maintain the integrity of your vehicle’s emission system and supports compliance with environmental standards.

Common Applications and Issues Addressed

  • Restores accurate air-fuel mixture readings for Ford EcoSport and Escape
  • Helps resolve rough idling and engine hesitation caused by faulty sensors
  • Reduces increased emissions and failed emissions tests
  • Prevents poor fuel economy linked to sensor malfunction
  • Eliminates check engine light triggers related to oxygen sensor faults

Installation Notes and Tips

When installing the Walker 250-241225 oxygen sensor, ensure the engine is cool to avoid burns. Use an oxygen sensor socket or appropriate wrench to remove the old sensor carefully. Verify the connector type matches the vehicle harness before installation. Avoid twisting or damaging the wiring harness during installation. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Walker oxygen sensors undergo rigorous testing to meet OEM standards for fit, form, and function. The 250-241225 part number is backed by Walker’s quality assurance processes, ensuring reliable performance in emission control applications. Warranty coverage details should be confirmed with the product documentation or supplier.

BrandWalker
Part Number250-241225
PositionWalker Products OE, Downstream
Connector GenderMale
Overall Length39.49
Sensor TypeHeated
Thread Diameter18.00
Universal Or Specific FitSpecific
Wire Gauge Measurement20
Wire Quantity4
Wiring Harness Length35.94

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2021FordEcoSport1.0LL3GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2020FordEcoSport1.0LL3GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2019FordEcoSport1.0LL3GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2019FordEscape1.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2018FordEcoSport1.0LL3GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2018FordEscape1.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; Walker Products OE
2017FordEscape1.5LL4GASDownstreamFits downstream bank 1 sensor 2 on specific vehicle models.; 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.