HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsSpectra TB1148 Fuel Injection Throttle Body Assembly
Part #: TB1148

Spectra TB1148 Fuel Injection Throttle Body Assembly

12 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$328.08Free 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.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Lincoln, F-150, Mark LT, and Mustang
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Spectra TB1148 Fuel Injection Throttle Body

The Spectra TB1148 fuel injection throttle body assembly is built for electronic throttle control applications that require OE-level fit and function. It is a direct replacement for select Ford F-150, Ford Mustang, and Lincoln Mark LT models from 2011-2014.

Use this throttle body assembly when you need precise airflow control for drivability and throttle response on the 2011-2014 Ford F-150, 2011-2014 Ford Mustang, or 2011-2014 Lincoln Mark LT.

Key Features

  • Electronic throttle body assembly for fuel injection systems
  • Engineered to meet OE requirements
  • Built to match or exceed the performance of the original unit it replaces
  • Direct-fit replacement for select Ford and Lincoln applications
  • Part number TB1148 for easy identification

Detailed Description

Spectra Premium designs this electronic throttle body assembly to restore proper throttle control in vehicles equipped with drive-by-wire systems. The TB1148 is intended for select 2011-2014 Ford F-150, Ford Mustang, and Lincoln Mark LT applications, making it a focused replacement for common throttle response and airflow management concerns. This part cross-references VDO A2C59519707Z for the same application.

Common Issues This Part May Address

  • Rough or unstable idle caused by throttle body wear
  • Delayed throttle response during acceleration
  • Electronic throttle control faults related to airflow regulation
  • Driveability problems from a contaminated or failing throttle body
  • Reduced engine performance tied to improper throttle plate operation

Installation Notes and Tips

Before installation, confirm vehicle year, make, and model against the listed fitment for TB1148. Inspect the intake tract and related sensors for contamination or damage, and follow the vehicle manufacturer’s relearn or calibration procedure after replacement if required.

Quality Assurance

Spectra Premium fuel injection throttle body assemblies are developed and tested to meet OE requirements, with performance targets aligned to the original equipment they replace.

Fitment

  • Fits 2011-2014 Ford F-150, N/A
  • Fits 2011-2014 Ford Mustang, N/A
  • Fits 2011-2014 Lincoln Mark LT, N/A

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2014FordF-1505.0LV8N/A
2014FordMustang5.0LV8N/A
2014LincolnMark LT5.0LV8N/A
2013FordF-1505.0LV8N/A
2013FordMustang5.0LV8N/A
2013LincolnMark LT5.0LV8N/A
2012FordF-1505.0LV8N/A
2012FordMustang5.0LV8N/A
2012LincolnMark LT5.0LV8N/A
2011FordF-1505.0LV8N/A
2011FordMustang5.0LV8N/A
2011LincolnMark LT5.0LV8N/A

* 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:

676024977594A2C59519707ZBR3Z9E926ABR3Z9E926BBR3Z9E926CS20083

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.