Beck Arnley 159-1128 Fuel Injector

OE-Style Fuel Injector for Lexus Applications

Beck Arnley 159-1128 is a fuel injector built as a direct replacement for select Lexus fuel injection systems. It is specified with a blade terminal and MPI fuel injection type, making it a practical match for vehicles that need accurate fuel delivery and OE-style fitment.

Compatible With Lexus ES350, IS300, IS350, LC500h, LS500h, RC300, RC350, TX550h+, RX350, RX350L, and GS350 applications across the listed model years.

Key Features

• Beck Arnley fuel injector, part number 159-1128
• Blade terminal design for the specified electrical connection
• MPI fuel injection type
• Direct replacement format for select Lexus fuel systems
• Built to match OE form, fit, and function requirements
• OE-quality sourcing and specification control from Beck Arnley

Detailed Description

Beck Arnley 159-1128 is engineered for foreign-nameplate vehicles that require a precise replacement fuel injector. Beck Arnley sources parts to OE-level specifications and focuses on matching the original part’s form, fit, and function so the injector installs correctly and performs as intended in the fuel system. This part number is used across multiple Lexus models, including ES350, IS300, IS350, RX350, and GS350 applications, as well as LC500h, LS500h, RC300, RC350, RX350L, and TX550h+ coverage.

For buyers searching for a Lexus ES350 fuel injector, Lexus RX350 fuel injector, or Beck Arnley 159-1128 replacement, this part provides a direct-fit solution for the listed vehicles and model years. This part cross-references no additional part numbers in the provided data.

What It Helps Address

• Hard starting caused by poor fuel delivery
• Rough idle from inconsistent injector operation
• Misfire conditions related to fuel atomization issues
• Lean running concerns tied to injector wear or clogging
• Fuel trim irregularities on the listed Lexus applications

Installation Notes and Tips

Verify the vehicle year, model, and engine application against the fitment list before installation. Confirm the blade terminal connection and MPI injector specification match the original part. Clean the fuel rail and surrounding sealing surfaces during service, and inspect related fuel system components for wear or contamination before completing the repair.

Quality Assurance

Beck Arnley parts are sourced and specified to meet OE-style replacement requirements for foreign vehicles, with attention to fit, function, and durability. Part number 159-1128 is backed by Beck Arnley’s product specification standards for the listed Lexus applications.