fits model: Cx7, Turbo. make: Mazda. year: 2007–2013.

( Manufacturer Part Number: L3K911300A ), ( Part Type: Crank Shaft Engine Crankshaft ), ( Fitment Type: Direct Replacement ), ( Country/region Of Manufacture: United States )
The MazdaSpeed3 07-13 crankshaft you're interested in is a vital component of your vehicle's 2.3L MZR Turbo engine. This particular crankshaft, part number L3K91130A, is specifically designed for MazdaSpeed3, MS3, CX-7, and MS6 models from 2007 to 2013.
This crankshaft is manufactured with precision and rigorous quality control measures in place. It's made from high-strength forged steel, ensuring durability and reliability under extreme engine conditions. The crankshaft features a polished finish, which not only enhances its aesthetic appeal but also reduces friction between moving parts, thereby improving engine efficiency.
The crankshaft is equipped with full-floating piston pins and main bearings. These features reduce the wear and tear on the crankshaft, extending its lifespan and ensuring smooth engine operation. The crankshaft also features a counterweight design that helps in balancing the rotational forces, reducing vibrations and ensuring a quieter, more comfortable driving experience.
Installing this crankshaft is a critical engine overhaul task, and it's recommended to have the job done by a professional mechanic or at a reputable auto repair shop. The crankshaft comes complete with all necessary hardware, making the installation process straightforward and hassle-free.
In summary, this MazdaSpeed3 crankshaft is a high-quality, reliable replacement part for your 2.3L MZR Turbo engine. It's manufactured from high-strength forged steel, features full-floating piston pins and main bearings, and boasts a polished finish for reduced friction. It's an excellent choice for MazdaSpeed3, MS3, CX-7, and MS6 owners seeking to maintain or improve their engine's performance.
Pros of purchasing a MazdaSpeed3 (07-13) crankshaft (L3K911300A):1. Reliability: Mazda engines are known for their reliability and durability, which is one of the main reasons why they are popular among enthusiasts.
2. Performance: The 2.3L MZR turbo engine is powerful and offers great performance, making the MazdaSpeed3 a fun and exciting car to drive.
3. Availability: The crankshaft is widely available, and you can find it from various online retailers and auto parts stores.
4. Affordability: Compared to other high-performance engines, the MazdaSpeed3 crankshaft is relatively affordable, making it a cost-effective option for enthusiasts.
Cons of purchasing a MazdaSpeed3 (07-13) crankshaft (L3K911300A):1. Complexity: The engine is complex and requires a certain level of expertise to maintain and repair.
2. Availability of parts: While the crankshaft is widely available, other parts for the MazdaSpeed3 engine may be harder to find, which could make repairs more expensive.
3. Cost of repairs: The high-performance nature of the engine means that repairs can be expensive, especially if you need to replace other components along with the crankshaft.
4. Fuel efficiency: The turbocharged engine is not as fuel-efficient as a naturally aspirated engine, which could result in higher fuel costs over time.
Conclusion: The MazdaSpeed3 (07-13) crankshaft (L3K911300A) is a great option for enthusiasts who are looking for a reliable and powerful engine. However, it is important to consider the potential costs of maintenance and repairs, as well as the complexity of the engine, before making a purchase. If you are up for the challenge, the MazdaSpeed3 crankshaft is a fantastic choice for anyone looking for a high-performance engine at a reasonable price.
Recommendation: If you are considering purchasing a MazdaSpeed3 (07-13) crankshaft (L3K911300A), we recommend doing thorough research and consulting with a professional mechanic to ensure that you are aware of any potential issues or costs associated with the engine. Additionally, consider purchasing a warranty to protect yourself in case of any unexpected repairs. By taking these steps, you can ensure that you are making an informed decision and getting the most out of your MazdaSpeed3 engine.
From a 2010 Mazdaspeed 3 motor that I bought to put forged parts in.