1. Engine Crankshafts Products
  2. sku: 18715962711975793
  3. SUZUKI KIZASHI

SUZUKI 303.SZ1C12 Crankshaft Kizashi 2.4L

fits make: Suzuki. year: 2010–2013.

303.sz1c12 Suzuki Crankshaft 2010 11 12 13 Kizashi 2.4l

( Model: KIZASHI ), ( Part Type: Crankshaft ), ( Conditions Options: 2.4l ), ( Genuine Oem: Yes ), ( Ipn: 303.sz1c12 ), ( Year: 2012 )

Review SUZUKI Crankshaft Kizashi 2.4l fits 303 2010–2013

The **Suzuki 303.SZ1C12 crankshaft** is a precision-engineered component designed exclusively for the **2010 2013 Suzuki Kizashi 2.4L (2.4L 2ZR-FE) engine**, ensuring optimal performance, durability, and reliability for this popular compact luxury sedan. Crafted from high-grade **forged steel**, this crankshaft is built to withstand the rigorous demands of modern automotive applications, delivering smooth operation and enhanced power delivery while maintaining structural integrity under high-stress conditions. The **12-bolt pattern** (303.SZ1C12 designation) identifies it as a specialized part tailored for the **2ZR-FE engine**, which powers the Kizashi with its **2,359cc inline-four cylinder** configuration, producing approximately **170 180 horsepower** depending on the model year and trim level. This crankshaft features **five main journals** and **four counterweights**, meticulously balanced to minimize vibration and ensure seamless crankshaft rotation, which is critical for both engine longevity and drivability. The **precision-machined surfaces** and **optimized fillets** reduce stress concentrations, lowering the risk of fatigue failure and extending the lifespan of the component. Whether replacing a worn or damaged crankshaft or upgrading for improved performance, this **OEM-quality or high-performance aftermarket alternative** ensures a perfect fit, maintaining the original engine s specifications while offering the reliability expected from Suzuki s engineering standards. Ideal for mechanics, DIY enthusiasts, or restoration projects, this crankshaft is a critical part for maintaining the Kizashi s **smooth power delivery, fuel efficiency, and overall driving experience** making it an essential component for any engine rebuild or maintenance procedure.

### Pros and Cons of Buying a Suzuki 303.SZ1C12 Crankshaft (2010-2013 Kizashi 2.4L)

#### **Pros:**

1. **Reliability and Durability** Suzuki engines, particularly the 2.4L 24V (SZ1C12) used in the Kizashi, are known for their robustness and longevity when properly maintained. The crankshaft itself is a key component of a well-engineered design, which means it can handle moderate stress if the engine is well-tuned.

2. **Availability of Parts** Suzuki parts, including crankshafts and related components, are widely available due to the brand s global presence. This makes repairs and replacements easier and more cost-effective compared to some niche or discontinued models.

3. **Proven Performance** The 2.4L engine in the Kizashi is a naturally aspirated, high-compression design that delivers solid power output (around 170-180 hp in the Kizashi). If the crankshaft is in good condition, the engine can provide reliable performance for years with regular maintenance.

4. **Potential for Modifications** The SZ1C12 engine is a popular choice among tuners due to its strong base design. A new crankshaft could be part of a larger engine rebuild or upgrade project, allowing for performance enhancements like forced induction or increased compression ratios.

5. **Lower Cost Compared to Luxury Brands** The Kizashi is a mid-range luxury crossover, and its parts (including crankshafts) are generally cheaper than those of high-end German or Japanese luxury brands. This makes it a more budget-friendly option for repairs.

6. **Good Fuel Economy** The 2.4L engine is relatively efficient for its class, offering decent mileage (around 18-22 MPG combined, depending on driving conditions). If the crankshaft is intact, this efficiency can be maintained.

7. **Resale Value** While not as high as some luxury brands, the Kizashi retains a modest resale value, especially if it has a clean service history. A rebuilt engine with a new crankshaft could further improve its appeal to buyers.

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#### **Cons:**

1. **Potential for Wear and Tear** Crankshafts in older vehicles (especially those with high mileage or poor maintenance history) may show signs of wear, such as scoring, bending, or journal wear. A used crankshaft could fail prematurely if the engine was not properly serviced.

2. **Cost of Replacement** While the crankshaft itself may not be extremely expensive (typically ranging from $200 to $500 depending on quality and source), labor costs for installation (especially in a high-end vehicle like the Kizashi) can be significant. A full engine rebuild may also be necessary, adding to the expense.

3. **Maintenance Requirements** The SZ1C12 engine benefits from regular oil changes, timing belt/replacement (every 60,000-100,000 miles), and other preventive maintenance. Neglecting these can lead to crankshaft damage or other engine failures.

4. **Rust and Corrosion Risks** If the vehicle was driven in harsh conditions (salted roads, high humidity) or stored improperly, the crankshaft or surrounding components (like the oil pan or bearings) may be corroded. This could require additional cleaning or replacement work.

5. **Timing Chain vs. Belt** The Kizashi uses a timing chain, which is more durable than a belt but can stretch or wear over time. If the chain or guides are worn, they may need replacement alongside the crankshaft, increasing costs.

6. **Potential for Hidden Issues** Even with a new crankshaft, other engine components (like pistons, rods, or bearings) may be worn out. A full inspection or rebuild is recommended to ensure the engine will run smoothly after the crankshaft replacement.

7. **Dealer vs. Independent Mechanic Costs** If you choose to have the work done by a Suzuki dealer, labor costs will be higher than at an independent shop. However, dealers may offer warranties on parts and labor, which could be beneficial for long-term peace of mind.

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### **Conclusion:**

Buying a **new crankshaft for a 2010-2013 Suzuki Kizashi 2.4L (SZ1C12) engine** can be a smart investment if the engine is otherwise in good condition and the vehicle has a solid maintenance history. The crankshaft is a critical component, and replacing it can extend the life of the engine significantly, especially if the engine is being rebuilt or restored to peak performance.

However, the decision should not be made lightly. If the engine has high mileage or a history of neglect, it may be more cost-effective to consider a **used but well-maintained engine** or a **rebuilt engine** from a reputable source, as these options may include additional components that could fail over time. Always prioritize a **full engine inspection** before committing to a crankshaft replacement.

### **Recommendation:**

1. **Verify the Condition of the Engine** Before purchasing a crankshaft, ensure the engine block, pistons, rods, bearings, and timing chain are in good shape. A professional inspection or engine rebuild is ideal.

2. **Choose a High-Quality Crankshaft** Opt for an **OEM Suzuki crankshaft** or a **reputable aftermarket brand** (e.g., JE, Scat, or Crane) to ensure durability and compatibility.

3. **Consider a Full Rebuild** If the engine is old or has significant wear, a **complete rebuild** (including new bearings, seals, and gaskets) may be more cost-effective in the long run.

4. **Budget for Labor** Account for labor costs, which can be substantial for a high-end vehicle like the Kizashi. Compare quotes from dealers and independent mechanics.

5. **Maintain the Engine Post-Installation** After replacing the crankshaft, follow a strict maintenance schedule (oil changes, timing chain inspection, etc.) to maximize the engine s lifespan.

**Final Verdict:** If the rest of the engine is sound and you re confident in the vehicle s history, replacing the crankshaft is a worthwhile upgrade. However, if the engine is beyond basic repair, weigh the costs against alternatives like a used engine or a different vehicle. Always prioritize quality and professional installation to avoid future issues.

Details:

Ryan Ferrell. All Engines and Transmission must be shipped to a commercial address. Menu Crankshaft 2010 11 12 13 Suzuki Kizashi 2.4L. Buzz Gardner.

Model KIZASHI. Toggle navigation Menu. Just the option.

specifications cranshafengin:

  • for makes: Suzuki
  • for years: 2010-2013
  • model: Kizashi
  • part type: Crankshaft
  • conditions options: 2.4l
  • genuine oem: Yes
  • ipn: 303.sz1c12
  • year: 2012

general cranshafengin:

  • condition: Used
  • Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

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  • started: February 6, 2026
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  • city: Pompano Beach, Florida
  • # reviews: 10877
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for makes: suzuki, for years: 2010-2013, part type: crankshaft, conditions options: 2.4l, genuine oem: yes, year: 2012,
manufacturer: suzuki, category: auto parts > car truck parts accessories > engines engine parts > crankshafts, sku: 18715962711975793,
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