Beck Arnley 159-1127 Fuel Injector

OE-Style Fuel Injector for Lexus Applications

Beck Arnley 159-1127 is a direct replacement fuel injector built for foreign nameplate applications that require OE-level form, fit, and function. It is specified with a blade terminal and MPI fuel injection type, making it a focused replacement for select Lexus direct injection applications.

Compatible with Lexus ES350, IS300, IS350, LC500h, LS500h, RC300, RC350, TX550h+, RX350, RX350L, and GS350 applications across the listed model years, Beck Arnley 159-1127 helps restore proper fuel delivery when the original injector is worn or no longer performing as expected.

• Beck Arnley direct replacement fuel injector
• Blade terminal design
• MPI fuel injection type
• OE-style form, fit, and function for foreign nameplate vehicles
• Built for select Lexus direct injection applications

Detailed Product Overview

Beck Arnley 159-1127 is engineered to match original equipment requirements for the listed Lexus fitments. Beck Arnley sources parts through a global network and validates them against brand specifications so the replacement aligns with the vehicle’s original design and operating needs. For shoppers searching for a Lexus ES350 fuel injector, Lexus RX350 fuel injector, or Beck Arnley 159-1127, this part provides a direct replacement path for the specified applications.

What This Fuel Injector Helps Address

• Hard starting caused by inconsistent fuel delivery
• Rough idle related to injector wear or contamination
• Misfire conditions tied to poor atomization
• Fuel trim issues from an injector that is not delivering correctly
• Loss of performance from a failing injector on the listed Lexus models

Installation Notes and Tips

Verify the vehicle’s engine and build details against the fitment notes before installation. This part is listed for specific Lexus applications, including some model-year and production-date exceptions such as 2018 vehicles with start-date notes and RX350 coverage that excludes Japan-built vehicles in certain listings. Confirm the blade terminal connection and MPI configuration match the original part before replacing the injector.

Quality Assurance

Beck Arnley parts are selected to meet the brand’s OE replacement standards for foreign vehicles, with attention to fitment accuracy and application-specific specifications. Part number 159-1127 is supplied as a direct replacement option for the listed Lexus applications.