Part #: 159-1122

Beck Arnley 159-1122 Fuel Injector

⚙️ 42 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus and Toyota, Avalon, Camry, ES350, Highlander, RX350, Sienna, and Tacoma
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Reliable Fuel Injector for Lexus and Toyota Vehicles

The Beck Arnley 159-1122 fuel injector is designed to deliver precise fuel injection for select Lexus and Toyota models. Featuring a blade terminal type and MPI fuel injection technology, this component ensures consistent engine performance and fuel efficiency.

  • Compatible with Lexus and Toyota models including Avalon, Camry, ES350, Highlander, RX350, Sienna, and Tacoma
  • MPI (Multi-Point Injection) fuel injection type for accurate fuel delivery
  • Blade terminal type for secure electrical connection
  • OEM-quality fit and function for reliable operation
  • Part number 159-1122 for easy identification and replacement

Product Details and Specifications

This Beck Arnley fuel injector (part number 159-1122) utilizes MPI technology, which injects fuel directly into the intake ports of the engine cylinders. The blade terminal type ensures a stable and corrosion-resistant electrical connection, critical for consistent injector performance. Designed specifically for fuel injection systems in Lexus and Toyota vehicles, this injector supports optimal combustion and engine responsiveness.

Compatible Vehicles and Applications

This fuel injector is compatible with a range of Lexus and Toyota models, including:

  • Lexus ES350 and RX350
  • Toyota Avalon, Camry, Highlander, Sienna, and Tacoma

It is intended for use in MPI fuel injection systems, making it suitable for vehicles equipped with multi-point fuel injection technology.

Common Issues Addressed by This Fuel Injector

  • Engine misfires caused by faulty or clogged injectors
  • Reduced fuel efficiency due to inconsistent fuel delivery
  • Rough idling or hesitation during acceleration
  • Increased emissions from incomplete combustion
  • Starting difficulties related to poor fuel atomization

Installation Notes and Tips

When installing the Beck Arnley 159-1122 fuel injector, ensure the electrical connectors match the blade terminal type for proper fit. It is recommended to inspect and clean the fuel rail and injector ports before installation to prevent contamination. Proper torque specifications should be followed to avoid damage to the injector or fuel system components.

Quality Assurance and Warranty

Beck Arnley fuel injectors are manufactured to meet or exceed OEM standards, providing reliable performance and durability. While specific warranty details may vary, Beck Arnley products typically come with a limited warranty covering defects in materials and workmanship.

BrandBeck Arnley
Part Number159-1122
Terminal TypeBlade
Fuel Injection TypeMpi

This part fits 42 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025LexusES3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2024LexusES3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2023LexusES3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2023ToyotaCamry3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2023ToyotaTacoma3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2022LexusES3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2022LexusRX3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3; Except Japan Built Vehicle; Except Japan Built Part
2022ToyotaAvalon3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2022ToyotaCamry3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2022ToyotaHighlander3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2022ToyotaTacoma3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2021LexusES3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2021LexusRX3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3; Except Japan Built Vehicle; Except Japan Built Part
2021ToyotaAvalon3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2021ToyotaCamry3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2021ToyotaHighlander3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2021ToyotaTacoma3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2020LexusES3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2020LexusRX3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3; Except Japan Built Vehicle; Except Japan Built Part
2020ToyotaAvalon3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2020ToyotaCamry3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2020ToyotaHighlander3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2020ToyotaSienna3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2020ToyotaTacoma3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2019LexusES3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2019LexusRX3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3; Except Japan Built Vehicle; Except Japan Built Part
2019ToyotaAvalon3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2019ToyotaCamry3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2019ToyotaHighlander3.5LV6GASN/ANEW, DIRECT INJECTION; Mark 3
2019ToyotaSienna3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2019ToyotaTacoma3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2018LexusRX3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3; Except Japan Built Vehicle; Except Japan Built Part
2018ToyotaCamry3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2018ToyotaHighlander3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2018ToyotaSienna3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2018ToyotaTacoma3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2017LexusRX3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3; Except Japan Built Vehicle; Except Japan Built Part
2017ToyotaHighlander3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2017ToyotaSienna3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2017ToyotaTacoma3.5LV6N/ANEW, DIRECT INJECTION; Mark 3
2016LexusRX3503.5LV6N/ANEW, DIRECT INJECTION; Mark 3; Except Japan Built Vehicle; Except Japan Built Part
2016ToyotaTacoma3.5LV6N/ANEW, DIRECT INJECTION; Mark 3

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.