KEYSTONE AUTOMOTIVE OPERATIONS GM1200562 Grill 3.5 V6

( Brand: Keystone Automotive Operations ), ( Manufacturer Part Number: GM1200562 ), ( Placement On Vehicle: Front ), ( Type: Grille )

Review KEYSTONE AUTOMOTIVE OPERATIONS Chevrolet Ls 3.5 V6 Grill fits IMPALA 2007

The **Keystone Operations GM1200562 OEM Replacement Grill for 2007 Chevrolet Impala LS with 3.5L V6 Engine** is a meticulously crafted, high-quality aftermarket component designed to restore both the aesthetic and structural integrity of your vehicle s front fascia. Engineered to exact specifications, this grill is a direct fitment replacement for the original equipment manufacturer (OEM) part, ensuring a seamless integration with the Impala s sleek, contemporary styling. Crafted from durable, powder-coated steel, the grill features a robust, angular design that complements the Impala s aggressive yet refined front end, with precise cutouts and mounting points that align flawlessly with the vehicle s frame and bumper assembly. The robust construction not only enhances the car s visual appeal but also reinforces the front end, providing added protection against minor impacts and road debris. Whether you re aiming to maintain your Impala s showroom-worthy appearance or seeking a reliable upgrade after an accident, this Keystone Operations grill delivers a perfect balance of form and function. Its clean, uncluttered look ensures it harmonizes effortlessly with the LS trim s polished exterior, while its sturdy build guarantees long-lasting performance under various driving conditions. Ideal for both restoration projects and routine maintenance, this part is a testament to Keystone Operations commitment to precision engineering and automotive excellence.

### **Pros and Cons of Buying a 2007 Chevrolet Impala LS (Keystone Operations GM1200562, 3.5L V6, Grill)**

#### **Pros**

1. **Reliability of the 3.5L V6 Engine**

The 3.5L V6 (LZ1/LZ4) in the 2007 Impala is a well-regarded engine known for its durability and smooth operation. It is less prone to major issues compared to some other V6 engines from that era, especially if it has been properly maintained. Many examples of this engine have exceeded 200,000 miles with basic care.

2. **Decent Fuel Economy for a Full-Size Sedan**

The 3.5L V6 typically achieves around **18-20 MPG in the city** and **26-28 MPG on the highway**, which is reasonable for a full-size sedan of its time. This is better than some V8-powered Impalas from the same era.

3. **Comfortable and Spacious Interior**

The Impala LS offers a roomy cabin with comfortable seating, making it suitable for long drives or daily commuting. The rear seats provide ample legroom, and the trunk has decent cargo space (around **16.6 cubic feet**).

4. **Available Comfort and Convenience Features**

The LS trim includes standard features like **power windows, locks, and mirrors**, as well as options like **climate control, CD/MP3 player, and available leather seating** in higher trims (though this may not always be the case with used examples). Some models may also have **blind-spot monitoring or backup cameras** (later models).

5. **Affordable Price Point**

As a used vehicle from 2007, the Impala LS is often priced competitively, especially if it has low mileage or a clean service history. This makes it a budget-friendly option for those needing a reliable, full-size sedan.

6. **Good Resale Value for a Basic LS Model**

While not as valuable as higher trims (SS or LTZ), the LS still holds up reasonably well in the used market, particularly if it has a clean title and maintenance records.

7. **Manual Transmission Option (If Available)**

Some 2007 Impalas were offered with a **5-speed manual transmission**, which can be appealing to drivers who prefer a more engaging driving experience. However, most LS models came with the **4-speed automatic**.

8. **Minimal Major Issues (If Well-Maintained)**

The 2007 Impala is not known for catastrophic failures if basic maintenance (oil changes, timing belt, coolant flushes) has been performed. The most common issues (like **timing chain stretch or water pump failure**) can be addressed with preventive maintenance.

---

#### **Cons**

1. **Potential Timing Chain Issues**

The 3.5L V6 engines (especially the LZ1) are notorious for **timing chain stretch or failure**, which can lead to **knocking noises, misfires, or catastrophic engine damage** if ignored. This is a major concern and requires **regular inspection and replacement** (typically around **100,000 miles**). Some owners report chains lasting longer, but it s a risk that must be managed.

2. **Transmission Problems (Automatic Models)**

The **4-speed automatic transmission (4L60-E)** in the Impala can develop **rough shifting, delayed engagement, or complete failure** over time. Some owners report issues as early as **80,000-100,000 miles**, though proper fluid changes can extend its life. A **transmission fluid flush and inspection** are highly recommended before purchase.

3. **Electrical and Sensor Failures**

Like many vehicles from the late 2000s, the Impala can suffer from **electrical gremlins**, such as **faulty sensors (MAF, crankshaft position), check engine lights, or intermittent issues** with power windows or locks. These can be frustrating and costly to diagnose.

4. **Rust Concerns (Especially in Snow Belt Regions)**

If the vehicle was driven in **snowy or salted-road areas**, rust can be a significant issue, particularly on the **rockers, wheel wells, and undercarriage**. A thorough inspection of the undercarriage and body panels is essential.

5. **Basic LS Trim Limitations**

The LS trim is the most economical option but lacks many modern conveniences. It may not have **blind-spot monitoring, rearview camera, adaptive cruise control, or advanced safety features** found in higher trims. The infotainment system is also **basic (CD/MP3 player with no Bluetooth or USB in most cases)**.

6. **Poor Fuel Economy Compared to Modern Standards**

At **18-20 MPG city**, the Impala s fuel efficiency is **well below today s standards**, making it less economical for high-mileage drivers. Gas prices can add up quickly over time.

7. **Outdated Safety Features**

The Impala lacks **modern safety tech** like **forward collision warning, lane-keeping assist, or advanced airbag systems**. While it has **standard side airbags and stability control**, it does not meet today s safety ratings as well as newer vehicles.

8. **Comfort and Ride Quality**

The Impala s suspension is **firm and less refined** compared to modern sedans, leading to a **less smooth ride** on rough roads. The seats, while comfortable, may not provide the same level of support as newer models.

9. **Parts and Repair Costs**

While parts are generally affordable, **labor costs can add up**, especially if the vehicle requires **transmission work, electrical repairs, or timing chain replacement**. Finding a **trusted mechanic familiar with GM V6 engines** is crucial.

10. **Depreciation and Longevity**

The Impala is not known for being a **long-term investment**. While it can last **200,000 miles with care**, its resale value declines faster than many modern sedans. If you plan to keep it long-term, budget for **potential major repairs**.

---

### **Ending Conclusion**

The **2007 Chevrolet Impala LS with a 3.5L V6** can be a **solid, budget-friendly used car** for drivers who prioritize **reliability, space, and affordability** over modern tech and fuel efficiency. However, it comes with **notable risks**, particularly **timing chain and transmission concerns**, which require **proactive maintenance**.

- **Budget-conscious buyers** who can afford potential repairs.

- **Drivers who prioritize space and comfort** over cutting-edge features.

- **Those who plan to keep the car for a few years** (not a long-term investment).

- **Owners who are willing to monitor and address common issues** (timing chain, transmission fluid, rust).

If you **inspect the vehicle thoroughly** (check timing chain condition, transmission fluid, rust, and service history) and **budget for potential repairs**, the Impala LS can be a **decent used purchase**. However, if you want **better fuel economy, modern safety, or lower long-term costs**, a **newer used sedan (2015 )** or a **well-maintained alternative (like a Toyota Camry or Honda Accord)** may be a better choice.

### **Recommendation**

You find a **well-documented example** with **proven timing chain and transmission maintenance**.

You are **comfortable with basic repairs** and can afford unexpected costs.

You need a **spacious, comfortable sedan** for daily use without needing advanced features.

The **price is significantly below average** for the condition and mileage.

The **timing chain or transmission shows signs of wear** (noise, slippage, poor shifting).

The **vehicle has a history of neglect** (no service records, high mileage without maintenance).

You **cannot afford potential major repairs** (transmission rebuild, timing chain replacement).

You **prioritize fuel efficiency, modern tech, or safety** over affordability.

- If you like the Impala but want better reliability, consider a **2008-2013 Impala SS (with the LS3 V8)** though these are more expensive.

- For a **more modern, fuel-efficient alternative**, look at a **used Toyota Camry, Honda Accord, or Ford Taurus** from the same era.

- If you need **better safety and tech**, a **2015 sedan (Chevy Malibu, Toyota Corolla, Hyundai Sonata)** may be worth the higher upfront cost.

Details:

It is manufactured by Keystone Automotive Operations and has the manufacturer part number GM1200562. The product is a front grille for 2007 Chevrolet Impala LS with 3.5L V6 engine. I have quite a bit of backup parts for my 2007 Chevrolet Impala LS it will fit from anywhere all the way to 2012 there is no warranty with that but OEM part damage other than crack chipping bubbling in chrome and plastic yes, finished. It is a genuine replacement part designed specifically for the Chevrolet Impala model.

Where is used as you can see the photos it has a little bit of peeling and bubbling but other than that will pop right into place should. This grille provides a sleek and functional exterior part for the vehicle, enhancing its overall appearance allowing easy installation on front of car.

part #: gm1200562 prices

• $15.75-$58.90

specifications grilexte:

• for models: Impala
• for makes: Chevrolet
• for years: 2007
• brand: Keystone Automotive Operations
• mpn: Gm1200562
• placement on vehicle: Front
• type: Grille

returns grilexte:

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

general grilexte:

• Car Truck Parts Accessories > Exterior Parts Accessories > Grilles
• condition: Used

payments grilexte:

• other
• wallet: Google-pay
• credit card: Diners-club

seller grilexte:

• # reviews: 1
• rating: 100.0%
• city: Medina, New York

offer grilexte:

• sold: 0
• best offers: True
• quantity: 1
• availability: In Stock
• started: March 6, 2026
• options: Ship-to-home

shipping grilexte:

• cost: $6.09
• transit: 6-10 Days
• type: Calculated
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage

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