1. Pistons, Rings, Rods & Parts Engines Components For Sale
  2. sku: 13003788141548751
  3. GM 65TRPG

GM OEM 65TRPG Lsa Pistons 6.2L V8 Std. 32.50EACH

fits model: Cts, Std. make: Cadillac. year: 2009–2015.

65trpg Gm Oem Cadillac Cts 2009-2015 6.2l V8 Lsa Used Pistons 7 Available Std. 32.50each

( Brand: Gm Oem ), ( Manufacturer Part Number: 65TRPG ), ( Type: Piston ), ( Trim: V, Rwd, Wagon, Sedan, Coupe ), ( Attention: Read Full Description To Confirm Fitment ), ( Compatible Make/model: Cadillac Cts ), ( Compatible Years: 2011 2013 2012 2009 2010 2014 2015 11 13 12 09 10 14 15 ), ( Manufacturer Warranty: No Warranty Used ), ( Fitment Info: Used Single Piston ), ( Cs-sku: 400 ), ( Engine: 6.2l V8 Lsa Vin )

Review GM OEM Cadillac 6.2l V8 Lsa Used Pistons Available Std. 32.50each fits CTS STD 2009–2015

The **GM 65TRPG Cadillac CTS 2009 2015 6.2L V8 LSA Pistons (Standard, 32.50" each)** represents a premium, high-performance upgrade designed to elevate the already formidable power and reliability of the iconic LS-based V8 engines found in these luxury sedans. Crafted from **forged 4340 steel**, these pistons are engineered to withstand the extreme stresses of forced induction and high-revving applications, making them an ideal choice for enthusiasts pushing their CTS beyond stock specifications. The **32.50" stroke** provides a balanced compromise between low-end torque and high-revving capability, ensuring smooth acceleration and responsive throttle response while maintaining durability under aggressive driving conditions. These pistons are compatible with the **LS3-based 6.2L V8** found in the **LSA trim**, which is already a performance-oriented variant featuring a forged crankshaft, high-flow cylinder heads, and a more aggressive camshaft profile making them a natural fit for further modifications. Whether you're running a **turbocharged, supercharged, or nitrous-boosted setup**, these pistons deliver the structural integrity and heat resistance necessary to handle the increased cylinder pressures without compromising longevity. Built to exacting standards, they feature **precision-machined rings and wrist pins** for optimal sealing and reduced friction, while the **oil control rings** help minimize blow-by and maintain engine cleanliness under high-stress conditions. Perfect for both street and track applications, these pistons are a critical component for those seeking to maximize power while preserving the reliability of their Cadillac CTS, ensuring a blend of luxury and raw performance that defines the LSA lineage.

### **Pros and Cons of Buying a 2009 2015 GM 6.2L V8 Cadillac CTS with LSA Pistons (Standard 32.50:1 Compression Ratio)**

#### **Pros**

1. **Power and Performance**

- The **6.2L LS3 V8** (in the 2009 2011 models) or **LS9 V8** (in the 2012 2015 models) is a legendary engine known for reliability, durability, and strong performance. The **LS3** produces **432 hp and 424 lb-ft**, while the **LS9** (in the 2012 2015 CTS-V) delivers **638 hp and 631 lb-ft**, making it one of the most powerful naturally aspirated V8s in its class.

- The **LSA pistons (32.50:1 compression ratio)** are a performance upgrade, increasing power output and torque compared to stock pistons. This modification is popular among enthusiasts for its balance of power and reliability.

2. **Strong Aftermarket Support**

- The **LS3 and LS9 engines** have a vast aftermarket, including performance parts, tuning solutions, and easy access to maintenance components. This makes upgrades and repairs more straightforward.

- The **CTS platform** (especially the **CTS-V**) is a favorite for tuning, with options for forced induction (turbo/supercharger), exhaust upgrades, and suspension modifications.

3. **Luxury and Comfort**

- The **Cadillac CTS** is a well-built luxury sedan with a comfortable ride, high-quality interior, and modern amenities for its time (2009 2015).

- The **CTS-V** (2012 2015) features a sport-tuned suspension, Brembo brakes, and a more aggressive stance, appealing to those who want performance without sacrificing luxury.

4. **Potential for High Value Retains**

- Well-maintained examples, especially **CTS-V models**, can hold value well due to their desirability among enthusiasts. The **LS9 engine** is particularly sought after.

- The **LSA pistons** are a desirable modification, which could increase resale value compared to stock engines.

5. **Reliability of the LS3/LS9**

- Both engines are **proven and durable**, especially when properly maintained. The **LS3** is known for lasting **200,000 miles** with basic upkeep, while the **LS9** (with proper cooling and oil changes) can also be very reliable.

- The **LSA pistons** are a **stock GM part** (used in some performance applications), meaning they are well-tested and not overly aggressive for daily driving.

6. **Driving Experience**

- The **CTS-V** (2012 2015) offers a **sporty, engaging drive** with precise handling and strong acceleration, making it enjoyable for both daily use and track days.

- The **LS3/LS9** engines provide **smooth power delivery**, making them great for cruising and spirited driving.

---

#### **Cons**

1. **High Maintenance Costs**

- **Oil changes must be done frequently** (every **3,000 5,000 miles** for LS3/LS9) to prevent sludge buildup, which is a common issue in these engines. Neglecting this can lead to **expensive internal damage**.

- **Cooling system failures** (water pump, thermostat, hoses) are a known issue, especially in hot climates. The **LS9** is more prone to overheating if not properly maintained.

- **Transmission issues** (especially in early **6-speed automatics**) can be costly to repair, though the **CTS-V s 6-speed is generally reliable** if well-maintained.

2. **Fuel Economy is Poor**

- The **LS3** gets around **16 18 MPG combined**, while the **LS9** is even worse (**14 16 MPG**). This makes daily driving expensive, especially with rising fuel costs.

- The **LSA pistons** (higher compression) may slightly reduce fuel economy compared to stock pistons.

3. **Depreciation and Age**

- The **2009 2015 CTS** is now **10 15 years old**, meaning parts and labor costs are higher than on newer vehicles.

- **Rust** is a concern, especially in snowy or coastal regions. The **CTS platform** is not as rust-resistant as some German or Japanese luxury cars.

4. **Weight and Handling**

- The **CTS is a heavy car** (around **4,000 lbs**), which can make it feel sluggish compared to lighter sports sedans.

- While the **CTS-V has a sport-tuned suspension**, it is not as nimble as a **Camaro, Mustang, or Corvette**.

5. **Potential for Engine Modding Risks**

- While the **LSA pistons** are a good upgrade, **over-tuning** (especially with forced induction) can lead to **premature failure** if cooling and lubrication are not properly addressed.

- The **LS9** is more sensitive to **oil temperature and quality** poor maintenance can lead to **rod bearing failure** or **blown head gaskets**.

6. **Electrical and Software Quirks**

- Some **2009 2011 models** have **electrical gremlins** (infotainment glitches, sensor issues).

- The **CTS-V s 6-speed transmission** can sometimes have **shifting delays** or **torque converter issues** if not serviced properly.

7. **Insurance Costs**

- A **high-performance CTS-V** (especially with modifications) can be **expensive to insure**, particularly for younger or high-risk drivers.

---

### **Recommendation**

#### **Who Should Buy This Car?**

- **Enthusiasts who prioritize performance and tuning potential** The **LS3/LS9 with LSA pistons** is a fantastic platform for modifications, whether you want **forced induction, exhaust upgrades, or suspension tweaks**.

- **Those who want a luxury sedan with serious power** The **CTS-V (2012 2015)** is one of the best **luxury performance sedans** of its era, offering a **balance of comfort and track capability**.

- **Owners who are willing to maintain it properly** If you **change oil frequently, monitor cooling, and address minor issues early**, this engine can be **extremely reliable and fun to drive**.

- **Buyers looking for a project car with high resale potential** A **well-documented, low-mileage CTS-V with LSA pistons** can be a **great investment** if you plan to **modify and sell later**.

#### **Who Should Avoid This Car?**

- **Those who want fuel efficiency** The **LS3/LS9 is a thirsty engine**, making daily driving costly.

- **People who dislike maintenance** The **LS engines require frequent oil changes and cooling system checks** to avoid major failures.

- **Buyers who prioritize modern tech and safety** The **CTS is outdated compared to today s luxury sedans**, with **less advanced driver aids and infotainment**.

- **Those on a tight budget** **Parts, labor, and insurance costs** can add up quickly, especially if the car needs **transmission or cooling system work**.

#### **Final Recommendation**

**Buy it if:**

You **love the LS3/LS9 platform** and are **committed to proper maintenance**.

You **plan to modify it** (turbo, supercharger, suspension) and enjoy **project cars**.

You **prioritize performance over fuel economy** and want a **luxury sedan with serious power**.

You **find a well-documented example** (service records, no major rust, strong engine history).

**Avoid it if:**

You **want a reliable, low-maintenance daily driver** consider a **Toyota Camry, Honda Accord, or Lexus GS** instead.

You **can t afford frequent oil changes and potential cooling system repairs**.

You **prefer modern tech and safety features** over a classic luxury sedan.

**Best Use Cases:**

- **Track/weekend driver** (especially the **CTS-V**).

- **Modification project** (LS3/LS9 is one of the best **tuner-friendly** engines).

- **Luxury performance enthusiast** who wants a **fun, high-revving V8**.

**Final Verdict:**

The **2009 2015 Cadillac CTS with a 6.2L LS3/LS9 and LSA pistons** is a **fantastic choice for the right buyer** someone who **values performance, tuning potential, and is willing to maintain it properly**. However, it is **not ideal for those seeking a simple, low-maintenance luxury sedan**. If you **love the LS engine and want a car that can be both a daily driver and a track weapon**, this

Details:

The piston is a genuine GM OEM part with the number 65TRPG and suitable for various years within specified range. Although it does not come with a manufacturer warranty, is considered used part standard bore size of 4.065 inches. Sold individually 32.50 each It is compatible with different trim options such as V, RWD, Wagon, Sedan, and Coupe.

part #: 65trpg price

  • $87.37

specifications pistonringro:

  • for models: Cts, Std
  • for makes: Cadillac
  • for years: 2009-2015
  • brand: Gm Oem
  • mpn: 65trpg
  • type: Piston
  • trim: V, Rwd, Wagon, Sedan, Coupe
  • attention: Read Full Description To Confirm Fitment
  • compatible make/model: Cadillac Cts
  • compatible years: 2011 2013 2012 2009 2010 2014 2015 11 13 12 09 10 14 15
  • manufacturer warranty: No Warranty Used
  • fitment info: Used Single Piston
  • cs-sku: 400
  • engine: 6.2l V8 Lsa Vin

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shipping pistonringro:

  • type: Calculated
  • service: USPS Ground Advantage
  • cost: $0.00
  • class: Standard
  • transit: 4-8 Days
  • carrier: USPS

general pistonringro:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Pistons Rings

offer pistonringro:

  • options: Ship-to-home
  • quantity: 7
  • sold: 0
  • started: April 19, 2026
  • availability: In Stock

seller pistonringro:

  • rating: 100.0%
  • # reviews: 3299
  • city: Southfield, Michigan

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for models: cts, std, for makes: cadillac, for years: 2009-2015, type: piston, trim: v, rwd, wagon, sedan, coupe, attention: read full description to confirm fitment, compatible make/model: cadillac cts, compatible years: 2011 2013 2012 2009 2010 2014 2015 11 13 12 09 10 14 15, manufacturer warranty: no warranty used, fitment info: used single piston, cs-sku: 400, engine: 6.2l v8 lsa vin,
category: auto parts > car truck parts accessories > engines engine parts > pistons rings, sku: 13003788141548751,
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