Part #: 158-1581

Beck Arnley 158-1581 Fuel Injector

6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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*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
Fitment: Lexus and Toyota, CT200h, Prius, and Prius Plug-In
Easy Returns — Return within 60 days for a full refund
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Overview of Beck Arnley Fuel Injector 158-1581

The Beck Arnley fuel injector 158-1581 is designed for precise fuel delivery in select Lexus and Toyota hybrid models. Engineered to meet OEM specifications, this fuel injector supports efficient engine performance and emissions control for vehicles like the Lexus CT200h and Toyota Prius series.

  • Compatible with Lexus CT200h, Toyota Prius, and Prius Plug-In models
  • Meets or exceeds OEM fuel injection standards
  • Ensures accurate fuel atomization for optimal combustion
  • Durable construction for long service life
  • Part number 158-1581 for exact fitment and replacement

Detailed Product Description

This Beck Arnley fuel injector 158-1581 is a critical component in the air and fuel delivery system, specifically designed for fuel injection systems in hybrid vehicles. It delivers the precise amount of fuel required for efficient engine operation, helping maintain fuel economy and reduce emissions. Compatible with Lexus CT200h and Toyota Prius models, including the Prius Plug-In, this injector is manufactured to meet strict quality standards and fitment requirements. Its design ensures consistent spray patterns and reliable performance under various driving conditions.

Applications and Common Issues Addressed

  • Restores proper fuel delivery in Lexus CT200h and Toyota Prius fuel injection systems
  • Resolves engine misfires caused by faulty injectors
  • Improves fuel efficiency and reduces rough idling
  • Addresses poor acceleration and hesitation issues
  • Helps reduce emissions related to incomplete combustion

Installation Notes and Tips

Installation of the Beck Arnley fuel injector 158-1581 should be performed by a qualified technician familiar with hybrid fuel injection systems. Ensure the fuel rail and injector ports are clean before installation to prevent contamination. Use appropriate tools to avoid damage to the injector or sealing components. After installation, verify proper electrical connections and perform a system check to confirm injector operation.

Quality Assurance and Warranty

Beck Arnley fuel injectors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The 158-1581 fuel injector undergoes rigorous testing to verify spray pattern accuracy and flow rate consistency. While specific warranty details may vary, Beck Arnley typically offers coverage against defects in materials and workmanship, providing confidence in the product's quality.

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012LexusCT200h1.8LL4N/APlease confirm compatibility of Mass Air Flow Sensor with your vehicle before buying.
2012ToyotaPrius1.8LL4N/APlease confirm compatibility of Mass Air Flow Sensor with your vehicle before buying.
2012ToyotaPrius Plug-In1.8LL4N/APlease confirm compatibility of Mass Air Flow Sensor with your vehicle before buying.
2011LexusCT200h1.8LL4N/APlease confirm compatibility of Mass Air Flow Sensor with your vehicle before buying.
2011ToyotaPrius1.8LL4N/APlease confirm compatibility of Mass Air Flow Sensor with your vehicle before buying.
2010ToyotaPrius1.8LL4N/APlease confirm compatibility of Mass Air Flow Sensor with your vehicle before buying.

* 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.