Skip to content

12576729 Genuine GM Throttle Body With Actuator For Buick Pontiac 3.8L

P/N: 12576729 Manufactured by: GM
Original price $652.00 - Original price $652.00
Original price
$652.00
$652.00 - $652.00
Current price $652.00
1 in Stock
Condition: New
We accept:
  • PayPal
  • Venmo
Need help choosing the right part?Contact our support team
+1 828-705-1030
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
2-3 Day Free Shipping
Return within 30-Days
Packed Ready to Ship
24/7 Expert Support
2-Year Warranty

Unit Auto Parts LLC provides a complimentary 2-Year Warranty on all automotive parts. Shop with confidence knowing your purchase is protected. Learn More

Description

The 12576729 is a genuine GM throttle body designed to control the amount of air entering the engine through the intake system. It works with the electronic throttle actuator and engine control module to regulate airflow, supporting proper throttle response and stable engine operation.

Vehicle Compatibility

Year Vehicle Engine Trims
2009 Buick LaCrosse 3.8L V6 Gas CX, CXL
2008 Buick LaCrosse 3.8L V6 Gas CX, CXL
2008 Buick Lucerne 3.8L V6 Gas CX, CXL
2008 Pontiac Grand Prix 3.8L V6 Gas Base
2007 Buick LaCrosse 3.8L V6 Gas CX, CXL
2007 Buick Lucerne 3.8L V6 Gas CX, CXL
2007 Pontiac Grand Prix 3.8L V6 Gas Base, GT
2006 Buick LaCrosse 3.8L V6 Gas CX, CXL
2006 Buick Lucerne 3.8L V6 Gas CX, CXL
2006 Pontiac Grand Prix 3.8L V6 Gas Base, GT
2005 Buick LaCrosse 3.8L V6 Gas CX, CXL
2005 Pontiac Grand Prix 3.8L V6 Gas Base, GT, GTP

 

General Specifications

Condition New
Part Number 12576729
Brand GM
Part Type Throttle Body
Years 2005–2009
Weight 3.40 lb


Product Features

The 12576729 throttle body is built to match factory airflow control performance and installation requirements:

  • Genuine GM throttle body assembly designed for 3.8L V6 engines
  • Integrated electronic throttle actuator for controlled air intake operation
  • Regulates airflow based on signals from the engine control module
  • Supports consistent throttle response and idle stability
  • Designed for vehicles equipped with the GM 3.8L V6 engine
  • Configuration matches factory intake mounting and electrical connections

Application Notes

The 12576729 is designed for GM vehicles equipped with the electronic throttle control system used with the 3.8L V6 engine. Proper operation depends on correct integration with the vehicle’s engine management system.

Always verify part number, engine configuration, and throttle control system compatibility before installation.

Make an offer
Make an offer
Make an offer