Part #: 550-2011

Walker 550-2011 Fuel Injector

Walker Products
10 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
Fitment: Toyota, Corolla, Matrix, and Celica
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Overview of Walker Products Fuel Injector 550-2011

The Walker Products fuel injector 550-2011 is designed for precise fuel delivery in select Toyota vehicles. This fuel injector is compatible with Toyota Celica, Corolla, and Matrix models, ensuring reliable performance and efficient engine operation.

  • Compatible with Toyota Celica, Corolla, and Matrix
  • Part number 550-2011 for accurate identification
  • Designed for fuel injection system and related components
  • Manufactured by Walker, a recognized brand in automotive parts
  • Ensures proper fuel atomization and engine efficiency

Product Line Details: Walker Products

Walker Products offers a range of automotive components focused on air and fuel delivery systems. The 550-2011 fuel injector is part of this product line, which emphasizes compatibility and quality for fuel injection system components. This ensures that the injector meets the specifications required for optimal performance in Toyota vehicles.

Detailed Description of Fuel Injector 550-2011

The Walker 550-2011 fuel injector is engineered to deliver precise amounts of fuel to the engine’s combustion chamber. This part is essential for maintaining the correct air-fuel mixture, which directly impacts engine performance, fuel efficiency, and emissions. Designed specifically for Toyota Celica, Corolla, and Matrix models, this injector integrates seamlessly with the existing fuel injection system to provide consistent fuel flow and atomization.

Common Applications and Issues Addressed

  • Replacement for faulty or leaking fuel injectors in Toyota Celica, Corolla, and Matrix
  • Resolves rough idling or engine misfires caused by injector malfunction
  • Improves fuel efficiency by restoring proper fuel delivery
  • Addresses poor acceleration or hesitation during throttle response
  • Helps reduce emissions related to improper fuel injection

Installation Notes and Tips

When installing the Walker 550-2011 fuel injector, ensure the engine is cool and the battery is disconnected to prevent electrical hazards. Clean the injector ports and surrounding areas before installation to avoid contamination. Use manufacturer-recommended tools and torque specifications to secure the injector properly. It is advisable to inspect related fuel system components during installation for optimal results.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their fuel injection components. The 550-2011 fuel injector is manufactured to meet OEM specifications for fitment and performance. While specific warranty details are not provided here, Walker typically offers coverage against manufacturing defects. Consult product documentation or authorized sources for warranty terms.

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006ToyotaCorolla1.8LL4N/AWalker Products
2006ToyotaMatrix1.8LL4N/AWalker Products
2005ToyotaCelica1.8LL4N/AWalker Products
2005ToyotaCorolla1.8LL4N/AWalker Products
2005ToyotaMatrix1.8LL4N/AWalker Products
2004ToyotaCelica1.8LL4N/AWalker Products
2004ToyotaMatrix1.8LL4N/AWalker Products
2003ToyotaCelica1.8LL4N/AStamped #23250-22070; To 05/2003; Walker Products
2003ToyotaCelica1.8LL4N/AFrom 05/2003; Walker Products
2003ToyotaMatrix1.8LL4N/AFrom 05/2003; Walker Products

* 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.