BUICK 12573870 Throttle Body 3.8 3800

( Brand: Buick ), ( Manufacturer Part Number: 12573870 ), ( Type: Throttle Body ), ( Ipn: 2006 ), ( Oe/oem Part Number: 12576729 ), ( Manufacturer Warranty: 1 Month ), ( Fuel Type: Gasoline )

Review BUICK Pontiac 3.8 Throttle Body fits PRIX LACROSSE LUCERNE GRAND 2005–2009

Buick 12573870 Throttle Body for 2005-2009 Pontiac Grand Am, Montana, G6, Torrent, Aztek, Solstice, G5, Bonneville, Grand Prix, Parisienne, LeMans, Bonneville, Catalina, Firebird, Sunfire, and Grand Ville, Pontiac Vibe, and Saturn L-Series, Pontiac L Lucerne, and Buick LaCrosse

The Buick 12573870 Throttle Body is a precision-engineered component designed for seamless integration with your 2005-2009 Pontiac or Saturn vehicle equipped with the 3.8L 3800 series engine. This throttle body is a direct replacement for the original equipment, ensuring a perfect fit and optimal performance.

Manufactured with high-quality materials and advanced engineering techniques, this Buick throttle body offers exceptional durability and reliability. It boasts a smooth-operating butterfly valve that responds quickly to driver inputs, enhancing acceleration and overall driving dynamics. The throttle body is also designed for efficient airflow management, which helps to maintain stable engine performance under various driving conditions.

The Buick 12573870 Throttle Body comes with a built-in IAT (Intake Air Temperature) sensor, ensuring accurate engine temperature readings for optimal fuel-air mixture and emission control. It is easy to install, with clear instructions and mounting hardware included in the package.

Upgrading your vehicle's throttle body with this high-quality, OEM-standard Buick 12573870 Throttle Body can help improve engine performance, fuel efficiency, and emissions compliance. Whether you're driving a Pontiac Grand Am, Montana, G6, Torrent, Aztek, Solstice, G5, Bonneville, Grand Prix, Parisienne, LeMans, Bonneville, Catalina, Firebird, Sunfire, Grand Ville, Pontiac Vibe, or Saturn L-Series, Pontiac L Lucerne, or Buick LaCrosse, this throttle body is an excellent choice for maintaining or enhancing your vehicle's performance.

In conclusion, the Buick 12573870 Throttle Body is a reliable, high-performance upgrade for your 2005-2009 Pontiac or Saturn vehicle with the 3.8L 3800 series engine. Its precision engineering, durable construction, and easy installation make it an excellent choice for drivers seeking to maintain or improve their vehicle's performance.

Buying a used 2005-2009 Pontiac 3.8 3800 Throttle Body for a Buick LaCrosse or Lucerne comes with several pros and cons to consider.

1. Part Compatibility: These vehicles share the same engine platform, making the throttle body a direct fit for both the LaCrosse and Lucerne models.

2. Availability: As these models are relatively common, you may find the throttle body at a lower price point compared to other options.

3. Reliability: The 3.8L V6 engine is known for its durability, and replacing a worn-out throttle body can help improve the overall performance of the vehicle.

1. Age: As with any used part, the throttle body may have some wear and tear, potentially requiring additional repairs or replacement sooner than a new part.

2. Quality: Depending on the seller, the quality of the used part may vary. It's essential to ensure the part is in good working condition before purchasing.

3. Fitment Issues: While the throttle body is designed to fit both vehicles, there could be minor differences in the wiring or mounting points that may require modification.

Buying a used 2005-2009 Pontiac 3.8 3800 Throttle Body for a Buick LaCrosse or Lucerne can be a cost-effective solution to replace a worn-out part. However, it's crucial to inspect the part thoroughly before purchase, and be prepared for potential fitting issues or the need for additional repairs. If you're comfortable with these potential challenges, a used throttle body could be a suitable choice. Otherwise, consider purchasing a new throttle body or seeking professional advice.

If you're unsure about the installation process or the quality of the used throttle body, it may be beneficial to consult with a professional mechanic or a reputable auto parts store. They can help ensure a proper fit and advise on the best course of action for your specific vehicle.

Details:

Part number 12576729 Please match to one from your vehicle or ensure that it is compatible with before purchasing This a used part and may require cleaning installing.

part #: 12573870 prices

• $129.99-$169.99

specifications throobo:

• for models: Prix, Lacrosse, Lucerne, Grand
• for makes: Pontiac, Buick
• for years: 2005-2009
• brand: Buick
• mpn: 12573870
• type: Throttle Body
• ipn: 2006
• oe/oem part number: 12576729
• manufacturer warranty: 1 Month
• fuel type: Gasoline

offer throobo:

• sold: 0
• best offers: True
• availability: In Stock
• started: August 18, 2025
• options: Ship-to-home
• quantity: 1

returns throobo:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

general throobo:

• Car Truck Parts Accessories > Air Fuel Delivery > Throttle Bodies
• condition: Used

payments throobo:

• wallet: Google-pay
• credit card: Discover
• other

seller throobo:

• city: Saint Paul, Minnesota
• # reviews: 1252
• rating: 98.3%

shipping throobo:

• type: Fixed
• service: USPS Ground Advantage, USPS Priority Mail, UPS 2nd Day Air, UPS 3 Day Select
• cost: $15.99
• transit: 3-8 Days
• class: Standard, Expedited
• carrier: USPS, UPS

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