OE Quality
60-Day Returns

Beck Arnley 154-0192 Fuel Injection Throttle Body
Reliable Fuel Injection Throttle Body for Lexus Models
The Beck Arnley 154-0192 fuel injection throttle body is engineered to meet the precise requirements of select Lexus vehicles. Designed for models including the GS200t, GS300, IS200t, IS300, RC200t, and RC300, this component ensures consistent air and fuel delivery for optimal engine performance.
- Compatible with Lexus GS200t, GS300, IS200t, IS300, RC200t, and RC300
- Part number 154-0192 for accurate identification and fitment
- Manufactured with materials containing cobalt (II) oxide and carbon black for durability
- Direct replacement for original equipment throttle body units
- Supports efficient fuel injection system operation
Product Details and Material Composition
This fuel injection throttle body from Beck Arnley is constructed using chemical compounds including cobalt (II) oxide (CAS No. 1307-96-6) and carbon black (CAS No. 1333-86-4). These materials contribute to the component's structural integrity and resistance to wear under high-temperature engine conditions. The throttle body regulates airflow into the engine, working in conjunction with the fuel injection system to maintain proper air-fuel mixture ratios essential for combustion efficiency.
Applications and Common Issues Addressed
- Restores proper throttle response and engine acceleration in Lexus GS and IS series vehicles
- Resolves rough idling or stalling caused by faulty throttle body operation
- Eliminates hesitation or surging during acceleration
- Corrects check engine light triggers related to throttle position sensor errors
- Improves fuel efficiency by ensuring accurate air intake control
Installation Notes and Tips
Installation of the Beck Arnley 154-0192 throttle body should be performed by a qualified technician familiar with Lexus fuel injection systems. Ensure all electrical connectors and vacuum lines are properly reattached. It is recommended to clean the intake manifold and throttle body mounting surface before installation to prevent air leaks. After installation, perform a throttle body relearn procedure as specified by the vehicle manufacturer to ensure optimal performance.
Quality Assurance and Warranty Information
Beck Arnley parts are manufactured to meet or exceed OEM specifications. The 154-0192 throttle body undergoes rigorous quality control testing to ensure durability and reliable operation. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its long-term performance on compatible Lexus models.
| Brand | Beck Arnley |
|---|---|
| Part Number | 154-0192 |
| Are You Using The Long Form Warning | Y |
| Chemical(s) at Issue | CAS-NO.1307-96-6 COBALT [II] OXIDECAS-NO.1333-86-4 CARBON BLACK (AIRBORNE, UNBOUND PARTICLES OF RESPIRABLE SIZE)CAS-NO.7440-02-0 NICKEL (METALLIC) CAS-NO.7440-48-4 COBALT METAL POWDER |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2019 | Lexus | GS300 | 2.0L | L4 | N/A | Electronic Throttle Body Actuator included. |
| 2019 | Lexus | IS300 | 2.0L | L4 | N/A | Electronic Throttle Body Actuator included. |
| 2019 | Lexus | RC300 | 2.0L | L4 | N/A | Electronic Throttle Body Actuator included. |
| 2018 | Lexus | GS300 | 2.0L | L4 | N/A | Electronic Throttle Body Actuator included. |
| 2018 | Lexus | IS300 | 2.0L | L4 | N/A | Electronic Throttle Body Actuator included. |
| 2018 | Lexus | RC300 | 2.0L | L4 | N/A | Electronic Throttle Body Actuator included. |
| 2017 | Lexus | GS200t | 2.0L | L4 | N/A | Electronic Throttle Body Actuator included. |
| 2017 | Lexus | IS200t | 2.0L | L4 | N/A | Electronic Throttle Body Actuator included. |
| 2017 | Lexus | RC200t | 2.0L | L4 | N/A | Electronic Throttle Body Actuator included. |
| 2016 | Lexus | GS200t | 2.0L | L4 | N/A | Electronic Throttle Body Actuator included. |
| 2016 | Lexus | IS200t | 2.0L | L4 | N/A | Electronic Throttle Body Actuator included. |
| 2016 | Lexus | RC200t | 2.0L | L4 | N/A | Electronic Throttle Body Actuator included. |
* 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.