HomeBeck Arnley 154-0231 Fuel Injection Throttle Body
Part #: 154-0231

Beck Arnley 154-0231 Fuel Injection Throttle Body

⚙️ 14 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$113.98Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Legacy and Outback
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Beck Arnley Fuel Injection Throttle Body 154-0231

The Beck Arnley Fuel Injection Throttle Body 154-0231 is designed specifically for Subaru Legacy and Outback models. This component includes an integrated idle air control motor to help maintain proper engine idle speed and performance.

  • Compatible with Subaru Legacy and Outback vehicles
  • Includes idle air control motor for precise idle management
  • Does not include mounting hardware or gaskets
  • Fuel injectors are not included with this throttle body
  • Contains lead and lead compounds; handle with care

Detailed Product Description

The Beck Arnley 154-0231 throttle body is a critical part of the fuel injection system, regulating airflow into the engine for optimal combustion. This unit is engineered to fit Subaru Legacy and Outback models, ensuring proper fit and function. The inclusion of the idle air control motor allows the engine to maintain stable idle speeds under varying conditions. Note that this throttle body does not come with mounting hardware, gaskets, or fuel injectors, so these components must be sourced separately during installation. Due to the presence of lead and lead compounds, appropriate safety precautions should be observed when handling this part.

Common Applications and Issues Addressed

  • Restores proper throttle response and engine acceleration
  • Resolves rough or unstable idle conditions
  • Corrects engine stalling related to throttle body malfunction
  • Improves fuel efficiency by ensuring accurate air-fuel mixture
  • Eliminates hesitation or surging during acceleration

Installation Notes and Tips

  • Verify compatibility with your specific Subaru Legacy or Outback model year before installation
  • Ensure the idle air control motor is properly connected and functioning
  • Replace any worn gaskets or seals separately, as they are not included
  • Handle the part carefully due to the presence of lead compounds
  • Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

Beck Arnley parts are manufactured to meet or exceed OEM standards for fit and function. The 154-0231 throttle body undergoes rigorous quality control to ensure reliable performance. Warranty coverage details should be confirmed with the original parts provider or distributor.

BrandBeck Arnley
Part Number154-0231
Mounting Hardware IncludedNo
Gasket Or Seal IncludedNo
Fuel Injectors IncludedNo
Idle Air Control Motor IncludedYes
Are You Using The Long Form WarningY
Chemical(s) at IssueLead and lead compounds

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019SubaruLegacy2.5LH4N/A
2019SubaruOutback2.5LH4N/A
2018SubaruLegacy2.5LH4N/A
2018SubaruOutback2.5LH4N/A
2017SubaruLegacy2.5LH4N/A
2017SubaruOutback2.5LH4N/A
2016SubaruLegacy2.5LH4N/A
2016SubaruOutback2.5LH4N/A
2015SubaruLegacy2.5LH4N/A
2015SubaruOutback2.5LH4N/A
2014SubaruLegacy2.5LH4N/A
2014SubaruOutback2.5LH4N/A
2013SubaruLegacy2.5LH4N/A
2013SubaruOutback2.5LH4N/A

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