fits model: G6, Malibu, Impala, Monte, Carlo. make: Chevrolet, Pontiac. year: 2009.

( Brand: Pontiac ), ( Manufacturer Part Number: CB1047251802S01 ), ( Throttle Plate Diameter: In ), ( Custom Bundle: No ), ( Items Included: Electrical Throttle Body Assembly With Sensor ), ( Fuel System Type: Fi ), ( Bore Diameter: 72mm ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline ), ( Gaskets Included: Yes ), ( Connector Color: Black ), ( Connector Type: Blade ), ( Main Port Inside Diameter In : 3-1/16 ), ( Features: Electrical ), ( Packaging Type: Box ), ( Fitment Type: Direct Replacement ), ( Color: Silver ), ( Material: Aluminum ), ( Weight: 3 Lb ), ( Type: Throttle Body ), ( Ipn: 67-3002 )
The **Pontiac CB1047251802S01 09 G6 3.5L Throttle Body** is a precision-engineered component designed exclusively for the **2009 Chevrolet Malibu, Impala, and Monte Carlo** models equipped with the **3.5L Ecotec V6 engine (LZ1/LZ4)**. This throttle body serves as the critical interface between the engine s intake system and the vehicle s electronic throttle control (ETC) module, regulating airflow with unmatched responsiveness and efficiency. Crafted from high-quality, durable materials, including a robust plastic housing and precision-machined internal components, this throttle body is built to withstand the demands of daily driving while maintaining optimal performance. Its sleek, aerodynamic design ensures minimal air resistance, allowing for smoother acceleration and improved throttle response, whether cruising on the highway or navigating city streets. The unit features a **direct-drive actuator** that works seamlessly with the vehicle s **Body Control Module (BCM)**, providing instant throttle adjustments without the lag often associated with older mechanical systems. This makes it an ideal upgrade for enthusiasts looking to enhance their engine s breathing capacity, reduce hesitation, or restore factory-like performance after modifications. Additionally, its **OEM-compatible fitment** ensures a perfect match with the 2009 G6 s intake manifold and wiring harness, eliminating the need for additional adapters or modifications. Whether replacing a worn-out original part or upgrading for better performance, this throttle body delivers reliability, precision, and the confidence of knowing your vehicle s throttle response is in expert hands.
### **Pros and Cons of Buying a 2009 Pontiac G6 (3.5L) with a Chevrolet Malibu/Monte Carlo Throttle Body**
#### **Pros**
1. **Proven Engine and Reliability**
The 3.5L V6 (LZ1) engine in the 2009 Pontiac G6 is a well-regarded powerplant, known for its durability and smooth operation. It is a naturally aspirated engine with good fuel efficiency for its class, averaging around **19-21 MPG city / 27-30 MPG highway** when properly maintained. Many examples of this engine have exceeded **200,000 miles** with basic upkeep.
2. **Modular GM Platform (Shared Components with Chevrolet)**
The G6 shares its platform with the **Chevrolet Malibu, Monte Carlo, and Impala**, meaning you can find aftermarket parts, accessories, and even full replacement vehicles (like a Malibu or Monte Carlo) if needed. This makes repairs and upgrades more accessible.
3. **Throttle Body Modification Potential**
The throttle body in question (likely a **Chevrolet Malibu/Monte Carlo unit**) is often preferred by tuners because it is **more responsive to aftermarket throttle bodies and ECU tuning** than the stock Pontiac unit. This means better performance potential with minimal modifications (e.g., **ECU flash, throttle body swap, or intake upgrades**).
4. **Decent Performance for the Era**
The stock **3.5L V6 produces around 240-250 HP and 230-240 lb-ft of torque**, which is adequate for daily driving and light tuning. With a throttle body swap and ECU tuning, horsepower gains of **30-50 HP** are achievable without major engine work.
5. **Affordable Used Market**
The 2009 G6 is still relatively cheap in the used market, often selling for **$3,000 $6,000** depending on condition. This makes it a budget-friendly option for enthusiasts who want a **project car** or a **daily driver with tuning potential**.
6. **Good Suspension and Handling (Compared to Competitors)**
The G6 has a **solid suspension setup** (coilovers, sway bars, and decent tire clearance) that makes it more engaging to drive than many sedans of its time. The **front-wheel-drive layout** also means better weight distribution than some rear-wheel-drive alternatives.
7. **Easy to Work On**
The **LZ1 engine is simple to maintain** no complex turbocharging or direct injection issues that plague newer GM engines. Basic maintenance (oil changes, spark plugs, timing belt) is straightforward.
8. **Aftermarket Support**
The **3.5L V6 has a strong aftermarket presence**, with support for **ECU tuning (HP Tuners, Haltech, AEM), throttle body swaps, intake upgrades, and exhaust systems**. This makes it easier to modify than some other GM engines from this era.
9. **Potential for a Full Chevrolet Rebuild**
If the G6 proves too problematic, you can often find **2009-2010 Chevrolet Malibu or Monte Carlo bodies** for similar prices, allowing you to **swap in a G6 engine or transmission** for a fresh start.
10. **Good for Beginners in Tuning**
If you're new to car modifications, the **3.5L V6 is a great learning platform** it responds well to basic tuning, and failures (if they occur) are usually **repairable without extreme cost**.
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#### **Cons**
1. **Pontiac Brand Reputation (Resale Value & Parts Availability)**
While the **engine and platform are solid**, Pontiac s brand decline means **parts can be harder to find** than for Chevrolet equivalents. Some aftermarket parts may be **Chevy-specific**, requiring extra research.
2. **Electrical and Software Quirks**
The **2009 G6 (especially with the 3.5L) can have electrical gremlins**, such as **glitchy sensors, intermittent issues with the ECU, or poor aftermarket tuning compatibility** compared to newer GM vehicles. Some owners report **random stalling or check engine lights** due to software quirks.
3. **Throttle Body Modification Risks**
While swapping a **Chevy throttle body can improve performance**, it may also introduce **new issues** if not done correctly. Some owners report:- **ECU calibration issues** (may require a **custom tune**).
- **Throttle body leaks** (common with aftermarket units).
- **Sensor conflicts** (if the new throttle body doesn t match the ECU s expected signals).
4. **Transmission Reliability Concerns**
The **6T70 6-speed automatic** (common in this G6) is generally reliable but can **fail prematurely** if not maintained properly. Some owners report **slipping, rough shifting, or solenoid failures** over time.
5. **Interior and Build Quality**
The **2009 G6 has a somewhat dated interior** with **cheap plastics and poor sound insulation**. The **clutch (if manual) can wear out quickly** if not driven properly.
6. **Fuel Economy Limitations**
While better than most V8 sedans, the **3.5L V6 still struggles with real-world MPG** (often **15-18 MPG city** in a modified state). This can add up in fuel costs over time.
7. **Potential for Hidden Issues**
Like many used cars, a **2009 G6 may have hidden problems**, such as:- **Rodent damage** (common in older GM vehicles).
- **Water pump failure** (timing belt vehicles can fail catastrophically if neglected).
- **Oil leaks** (valve cover gaskets, oil pan gaskets).
- **Exhaust manifold cracks** (especially on high-mileage examples).
8. **Limited Long-Term Data**
Since Pontiac discontinued the G6 in **2011**, there isn t as much **long-term reliability data** as there is for Chevrolet equivalents. Some owners report **unexpected failures** after **150,000 miles**.
9. **Tuning Can Be Hit-or-Miss**
While the **3.5L V6 responds well to tuning**, some owners find that **stock ECU limitations** prevent optimal performance without **expensive custom tuning**. A **stock ECU flash may not be enough** for serious power gains.
10. **Discontinued Support**
Pontiac **stopped production in 2010**, meaning **official dealer support is nonexistent**. If something major fails, you ll need to rely on **aftermarket parts or Chevrolet equivalents**.
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### **Conclusion**
The **2009 Pontiac G6 (3.5L) with a Chevrolet Malibu/Monte Carlo throttle body** is a **great choice for enthusiasts who want a budget-friendly, tunable project car** or a **reliable daily driver with performance potential**. Its **proven engine, aftermarket support, and modular GM platform** make it a strong option, especially if you re willing to **put in some work** (or money) into modifications.
However, **electrical quirks, parts availability, and potential hidden issues** mean it s not a **plug-and-play** purchase. If you re **comfortable troubleshooting, tuning, and maintaining the car**, this G6 can be a **fantastic investment** either as a **daily driver with mods or a platform for further upgrades**.
If you **prioritize reliability and ease of maintenance**, a **Chevrolet Malibu or Monte Carlo with the same engine** might be a slightly better long-term choice due to **better parts support and brand reputation**.
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### **Final Recommendation**
**Buy the 2009 Pontiac G6 (3.5L) if:**You want a **budget-friendly, tunable V6 sedan** with **Chevrolet compatibility**.
You re **willing to invest time in tuning and maintenance** (or have mechanical experience).
You **prefer the G6 s handling and styling** over a Malibu/Monte Carlo.
You **plan to modify it aggressively** (throttle body swap, ECU tuning, intake/exhaust upgrades).
You **don t mind dealing with some electrical quirks** in exchange for performance potential.
**Avoid or reconsider if:**You **need a bulletproof, low-maintenance daily driver** with **minimal hassle**.
You **don t have experience with car modifications** and want a **turnkey solution**.
You **prioritize resale value and parts availability** over tuning potential.
You **find a well-documented, low-mileage Chevrolet Malibu/Monte Carlo** at a similar price.
**Best Approach:**- **Get a pre-purchase inspection** (especially check **transmission, suspension, and electrical systems**).
- **Test the throttle response** if it s sluggish, a **throttle body swap may be necessary**.
- **Budget for maintenance** (timing belt, fluids, sensors).
- **Consider a Malibu/Monte Carlo** if you want **better parts support and
These are used parts with wear and tear. We typically use USPS First Class, Priority Mail, or UPS Ground, FedEx, depending on the size of Package. ORIGINAL Used item in normal condition. Used items might have scratches/marks, wear/tear, and some dust due to condition and/or sitting in storage.
These parts may fit other years.